Consangunity: 50.00%

Jean V Count Armagnac and Isabelle Armagnac: Sibling (Common Ancestors: John IV Count Armagnac and Isabella Évreux)

Consangunity: 25.00%

Henry Burgundy Count Portugal and Teresa Alfónsez Jiménez: Uncle/Niece (Common Ancestors: Alfonso "Brave" VI King Leon, VI King Castile and Jimena Muñoz)

Consangunity: 25.00%

John Fitzrichard and Alice Fitzroger: Uncle/Niece (Common Ancestors: Richard Fitzeustace and Albreda Lissours 5th Baroness Pontefract)

Consangunity: 25.00%

Alfonso "Avenger" XI King Castile and Maria Burgundy: First Cousin (Common Ancestors: Sancho IV King Castile, IV King Leon and Maria Molina), First Cousin Once Removed (Common Ancestors: Alfonso III King Portugal and Beatrice Ivrea)

Consangunity: 25.00%

Alfonso V King Portugal and Joanna "La Beltraneja" Trastámara: Uncle/Niece (Common Ancestors: Edward "The Philospher" I King Portugal and Eleanor Trastámara)

Consangunity: 25.00%

Giacomo or Jacques Savoy Jacques Count Romont and Marie Luxembourg: Uncle/Niece (Common Ancestors: Louis I Count Savoy and Anne Cyprus)

Consangunity: 25.00%

Philip "The Prudent" II King Spain and Maria Burgundy: First Cousin (Common Ancestors: Philip "Handsome, Fair" I King Castile and Joanna Queen Castile), First Cousin (Common Ancestors: Manuel I King Portugal and Maria Trastámara)

Consangunity: 25.00%

Philip "The Prudent" II King Spain and Anna Habsburg-Spain: Uncle/Niece (Common Ancestors: Charles Habsburg-Spain V Holy Roman Emperor and Isabel Burgundy Queen Consort Portugal)

Consangunity: 25.00%

Ferdinand Habsburg-Spain and Anna Caterina Gonzaga: Uncle/Niece (Common Ancestors: Ferdinand Habsburg-Spain I Holy Roman Emperor and Anne Jagiellon)

Consangunity: 25.00%

John Manuel Burgundy and Joanna Habsburg-Spain: First Cousin (Common Ancestors: Manuel I King Portugal and Maria Trastámara), First Cousin (Common Ancestors: Philip "Handsome, Fair" I King Castile and Joanna Queen Castile)

Consangunity: 25.00%

Charles Habsburg-Spain and Maria Anna Wittelsbach: Uncle/Niece (Common Ancestors: Ferdinand Habsburg-Spain I Holy Roman Emperor and Anne Jagiellon)

Consangunity: 25.00%

Maximilian "The Great" Wittelsbach Maximillian I Duke Bavaria and Maria Anna Habsburg-Spain: Uncle/Niece (Common Ancestors: William Wittelsbach V Duke Bavaria and Renata Lorraine)

Consangunity: 25.00%

Ferdinand Habsburg-Spain II Holy Roman Emperor and Maria Anna Wittelsbach: First Cousin Once Removed (Common Ancestors: Ferdinand Habsburg-Spain I Holy Roman Emperor and Anne Jagiellon), First Cousin (Common Ancestors: Albert V Wittelsbach V Duke Bavaria and Anna Habsburg-Spain)

Consangunity: 25.00%

Philip IV King Spain and Maria Anna Habsburg-Spain: Uncle/Niece (Common Ancestors: Philip III King Spain and Margaret Habsburg-Spain)

Consangunity: 25.00%

Louis "Sun King" XIV King France and Maria Theresa Habsburg-Spain: First Cousin (Common Ancestors: Henry IV King France and Marie Medici), First Cousin (Common Ancestors: Philip III King Spain and Margaret Habsburg-Spain)

Consangunity: 25.00%

Leopold Habsburg-Spain I Holy Roman Emperor and Margaret Theresa Habsburg-Spain: Uncle/Niece (Common Ancestors: Ferdinand Habsburg-Spain III Holy Roman Emperor and Maria Anna Habsburg-Spain)

Consangunity: 25.00%

Ernest I Duke Saxe-Coburg-Gotha and Marie Württemberg: Uncle/Niece (Common Ancestors: Francis I Duke Saxe-Coburg-Gotha and Augusta Reuss-Lobenstein-Ebersdorf)

Consangunity: 25.00%

Chideok Paulet and Elizabeth Capell: Uncle/Niece (Common Ancestors: William Capell Lord Mayor of London and Margaret Arundell)

Consangunity: 25.00%

George More and Anne Poynings: Uncle/Niece (Common Ancestors: Adrian Poynings and Mary West)

Consangunity: 25.00%

Barnabas Obrien 6th Earl Thomond and Anne Obrien: Uncle/Niece (Common Ancestors: Donogh Obrien 4th Earl Thomond and Elizabeth Fitzgerald)

Consangunity: 23.44%

Philip VI "Fortunate" VI King France and Blanche Évreux: Half First Cousin Once Removed (Common Ancestors: Philip "Bold" III King France), Second Cousin Twice Removed (Common Ancestors: James I King Aragon and Violant Unknown of Hungary), Third Cousin Once Removed (Common Ancestors: Louis "Lion" VIII King France and Blanche Ivrea Queen Consort France), Third Cousin Once Removed (Common Ancestors: Raymond Berenguer IV Count Provence and Beatrice Savoy)

Consangunity: 18.75%

Alfonso III King Portugal and Beatrice Ivrea: First Cousin Twice Removed (Common Ancestors: Alfonso VIII King Castile and Eleanor Plantagenet Queen Castile), Second Cousin Twice Removed (Common Ancestors: Afonso "Conqueror Founder Great" I King Portugal and Malfada Savoy Queen Consort Portugal)

Consangunity: 17.97%

Philip Duke Valois of Orleans and Blanche Évreux: First Cousin Once Removed (Common Ancestors: Robert II Duke Burgundy and Agnes Capet), Half Second Cousin (Common Ancestors: Philip "Bold" III King France), Third Cousin Once Removed (Common Ancestors: James I King Aragon and Violant Unknown of Hungary)

Consangunity: 17.97%

William Sinclair 3rd Earl Orkney, 1st Earl Caithness and Elizabeth Black douglas: Half Second Cousin (Common Ancestors: Robert II King Scotland), Third Cousin Once Removed (Common Ancestors: William "Hardy" 2nd Lord Douglas and Elizabeth Stewart)

Consangunity: 17.19%

Henry "Lord Darnley" Stewart and Mary "Queen of Scots" I Queen Scotland: Second Cousin (Common Ancestors: Henry VII King England and Ireland and Elizabeth of York Queen Consort England), Third Cousin Once Removed (Common Ancestors: James II King Scotland and Mary Egmont Queen Consort Scotland)

Consangunity: 17.19%

Philip III King Spain and Margaret Habsburg-Spain: Second Cousin (Common Ancestors: Philip "Handsome, Fair" I King Castile and Joanna Queen Castile), First Cousin Once Removed (Common Ancestors: Ferdinand Habsburg-Spain I Holy Roman Emperor and Anne Jagiellon), Third Cousin Once Removed (Common Ancestors: Ferdinand II King Aragon and Isabella Queen Castile), Third Cousin (Common Ancestors: Philip "Handsome, Fair" I King Castile and Joanna Queen Castile)

Consangunity: 16.41%

George York 1st Duke Clarence and Isabel Neville 1st Duchess Clarence: First Cousin Once Removed (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort), Second Cousin Once Removed (Common Ancestors: Edmund of Langley 1st Duke York and Isabella Ivrea), Third Cousin (Common Ancestors: Thomas Holland 2nd Earl Kent and Alice Fitzalan)

Consangunity: 16.41%

Richard III King England and Anne Neville Queen Consort England: First Cousin Once Removed (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort), Second Cousin Once Removed (Common Ancestors: Edmund of Langley 1st Duke York and Isabella Ivrea), Third Cousin (Common Ancestors: Thomas Holland 2nd Earl Kent and Alice Fitzalan)

Consangunity: 16.41%

Charles Habsburg-Spain V Holy Roman Emperor and Isabel Burgundy Queen Consort Portugal: First Cousin (Common Ancestors: Ferdinand II King Aragon and Isabella Queen Castile), Second Cousin Once Removed (Common Ancestors: Edward "The Philospher" I King Portugal and Eleanor Trastámara), Third Cousin Once Removed (Common Ancestors: John "Good Great" I King Portugal and Philippa Lancaster Queen Consort Portugal)

Consangunity: 16.41%

John III King Portugal and Catherine Habsburg-Spain Queen Consort Portugal: First Cousin (Common Ancestors: Ferdinand II King Aragon and Isabella Queen Castile), Second Cousin Once Removed (Common Ancestors: Edward "The Philospher" I King Portugal and Eleanor Trastámara), Third Cousin Once Removed (Common Ancestors: John "Good Great" I King Portugal and Philippa Lancaster Queen Consort Portugal)

Consangunity: 15.63%

Alfonso "Noble" V King Leon and Urraca Jiménez: Second Cousin (Common Ancestors: Fernán González Count Castile and Sancha Sánchez)

Consangunity: 15.63%

Edward "Longshanks" I King England and Margaret Capet: First Cousin Once Removed (Common Ancestors: Raymond Berenguer IV Count Provence and Beatrice Savoy), Second Cousin Twice Removed (Common Ancestors: Henry "Curtmantle" II King England and Eleanor of Aquitaine Poitiers Queen Consort France, Queen Consort England)

Consangunity: 15.63%

Aymer Valence 2nd Earl Pembroke and Marie Châtillon: Second Cousin Twice Removed (Common Ancestors: Aymer Angouleme I Count Angoulême and Alice Courtenay)

Consangunity: 15.63%

Henry Stafford and Margaret Beaufort: First Cousin Once Removed (Common Ancestors: John of Gaunt 1st Duke Lancaster and Katherine Roet), Second Cousin Twice Removed (Common Ancestors: Richard Fitzalan 10th Earl Arundel, 8th Earl Surrey and Eleanor Plantagenet)

Consangunity: 15.63%

Henry IV King Castile and Blanche II Queen Navarre: First Cousin (Common Ancestors: Ferdinand I King Aragon and Eleanor Ivrea of Alburquerque), Second Cousin Once Removed (Common Ancestors: Henry "Fratricide" II King Castile and Juana Manuel)

Consangunity: 15.63%

Francis II Duke Brittany and Margaret Montfort: First Cousin Once Removed (Common Ancestors: John Montfort V Duke Brittany and Joan of Navarre Évreux Queen Consort England), Second Cousin Once Removed (Common Ancestors: Charles V King France and Joanna Bourbon)

Consangunity: 15.63%

Manuel I King Portugal and Eleanor Habsburg-Spain Queen Consort Portugal, Queen Consort France: First Cousin Twice Removed (Common Ancestors: Edward "The Philospher" I King Portugal and Eleanor Trastámara), Second Cousin Twice Removed (Common Ancestors: John "Good Great" I King Portugal and Philippa Lancaster Queen Consort Portugal)

Consangunity: 15.63%

James IV King Scotland and Isobel Stewart of Buchan: Second Cousin Once Removed (Common Ancestors: John Beaufort 1st Marquess Dorset, 1st Marquess Somerset and Margaret Holland)

Consangunity: 15.63%

John Stewart 3rd Earl Lennox and Isabel or Elizabeth Stewart: Second Cousin Twice Removed (Common Ancestors: John Beaufort 1st Marquess Dorset, 1st Marquess Somerset and Margaret Holland)

Consangunity: 15.63%

Robert Stewart 6th Earl Lennox, 1st Earl March and Elizabeth Stewart: First Cousin Twice Removed (Common Ancestors: John Stewart 1st Earl Atholl and Eleanor Sinclair), Second Cousin Twice Removed (Common Ancestors: John Stewart 1st Earl Lennox and Margaret Montgomerie)

Consangunity: 15.63%

Matthias Habsburg-Spain Mathias I Holy Roman Emperor and Anna Habsburg-Spain of Tyrol: First Cousin (Common Ancestors: Ferdinand Habsburg-Spain I Holy Roman Emperor and Anne Jagiellon), Second Cousin Once Removed (Common Ancestors: Philip "Handsome, Fair" I King Castile and Joanna Queen Castile)

Consangunity: 15.63%

Allen 1st Earl Bathurst Sussex and Catherine Apsley: Second Cousin (Common Ancestors: Allen Apsley and Lucy St john)

Consangunity: 15.63%

Henry Bowes Howard 4th Earl Berkshire, 11th Earl Suffolk and Catherine Graham: Second Cousin (Common Ancestors: Thomas Howard 1st Earl Berkshire and Elizabeth Cecil)

Consangunity: 15.63%

George Spencer-Churchill 6th Duke Marlborough and Jane Stewart: Second Cousin (Common Ancestors: Alexander Stewart 6th Earl Galloway and Catherine Cochrane)

Consangunity: 15.63%

George Spencer-Churchill 6th Duke Marlborough and Jane Francis Stewart: Second Cousin Once Removed (Common Ancestors: Alexander Stewart 6th Earl Galloway and Catherine Cochrane)

Consangunity: 15.63%

Ernest Louis Hesse-Darmstadt Louis Grand Duke of Hesse and by Rhine and Victoria Melita Windsor: First Cousin (Common Ancestors: Albert Saxe-Coburg-Gotha and Victoria I Queen United Kingdom), Second Cousin (Common Ancestors: Louis Hesse-Darmstadt II Grand Duke of Hesse and by Rhine and Wilhelmine Baden)

Consangunity: 15.63%

William Bertie and Anne Bulkeley: Second Cousin (Common Ancestors: Montagu Bertie 2nd Earl Lindsey and Bridget Wray 4th Baroness Norreys Rycote)

Consangunity: 14.06%

Alfonso V King Aragon and Maria Trastámara: First Cousin (Common Ancestors: John I King Castile and Eleanor Barcelona), Half Second Cousin Once Removed (Common Ancestors: Alfonso "Avenger" XI King Castile)

Consangunity: 14.06%

John II King Castile and Maria Trastámara: First Cousin (Common Ancestors: John I King Castile and Eleanor Barcelona), Half Second Cousin Once Removed (Common Ancestors: Alfonso "Avenger" XI King Castile)

Consangunity: 14.06%

Henry IV King Castile and Joan Burgundy: First Cousin (Common Ancestors: Ferdinand I King Aragon and Eleanor Ivrea of Alburquerque), Half Second Cousin (Common Ancestors: John of Gaunt 1st Duke Lancaster)

Consangunity: 14.06%

Francis Hastings 2nd Earl Huntingdon and Catherine Pole: First Cousin Twice Removed (Common Ancestors: Henry Stafford 2nd Duke Buckingham and Catherine Woodville), Third Cousin Once Removed (Common Ancestors: Richard Neville 5th Earl Salisbury and Alice Montagu), Third Cousin Once Removed (Common Ancestors: Henry Percy 3rd Earl Northumberland and Eleanor Poynings)

Consangunity: 14.06%

Thomas Hastings and Winifred Pole: First Cousin Twice Removed (Common Ancestors: Henry Stafford 2nd Duke Buckingham and Catherine Woodville), Third Cousin Once Removed (Common Ancestors: Richard Neville 5th Earl Salisbury and Alice Montagu), Third Cousin Once Removed (Common Ancestors: Henry Percy 3rd Earl Northumberland and Eleanor Poynings)

Consangunity: 14.06%

Ferdinand Habsburg-Spain III Holy Roman Emperor and Maria Anna Habsburg-Spain: First Cousin (Common Ancestors: Charles Habsburg-Spain and Maria Anna Wittelsbach), Third Cousin (Common Ancestors: Ferdinand Habsburg-Spain I Holy Roman Emperor and Anne Jagiellon), Third Cousin Once Removed (Common Ancestors: Philip "Handsome, Fair" I King Castile and Joanna Queen Castile)

Consangunity: 13.28%

Rhys "The Lord Rhys" ap Gruffydd Dinefwr and Gwenllian ferch Madog Mathrafal: First Cousin (Common Ancestors: Gruffudd ap Cynan King Gwynedd and Angharad Unknown), Third Cousin (Common Ancestors: Cynfyn ap Gwersytan Mathrafal and Angharad Dinefwr)

Consangunity: 13.28%

Albert Saxe-Coburg-Gotha and Victoria I Queen United Kingdom: First Cousin (Common Ancestors: Francis I Duke Saxe-Coburg-Gotha and Augusta Reuss-Lobenstein-Ebersdorf), Third Cousin Once Removed (Common Ancestors: Frederick Saxe-Coburg-Altenburg II Duke Saxe-Gotha-Altenburg and Magdalena Augusta Anhalt-Zerbst Anhaltzerbst)

Consangunity: 12.89%

Louis King Naples and Yolanda Barcelona: First Cousin Once Removed (Common Ancestors: John "The Good" II King France and Bonne Luxembourg), Half Third Cousin Once Removed (Common Ancestors: Arthur Capet Duke Brittany)

Consangunity: 12.89%

Thomas Lancaster 1st Duke Clarence and Margaret Holland: First Cousin Once Removed (Common Ancestors: Richard Fitzalan 10th Earl Arundel, 8th Earl Surrey and Eleanor Plantagenet), Half Third Cousin Once Removed (Common Ancestors: Edward "Longshanks" I King England)

Consangunity: 12.89%

William Black douglas 8th Earl Douglas, 8th Earl Avondale and Margaret "Fair Lady Black douglas of Galloway": First Cousin Once Removed (Common Ancestors: Archibald "Grim" Black douglas 3rd Earl Douglas and Joanna Strathearn), Half Third Cousin (Common Ancestors: Robert II King Scotland)

Consangunity: 12.89%

James Black douglas 3rd Earl Avondale, 9th Earl Douglas and Margaret "Fair Lady Black douglas of Galloway": First Cousin Once Removed (Common Ancestors: Archibald "Grim" Black douglas 3rd Earl Douglas and Joanna Strathearn), Half Third Cousin (Common Ancestors: Robert II King Scotland)

Consangunity: 12.79%

Edward Courtenay and Eleanor Mortimer: First Cousin Once Removed (Common Ancestors: Edmund Mortimer 3rd Earl March, 5th Earl Ulster and Philippa of Clarence Plantagenet 5th Countess Ulster), Half Fourth Cousin (Common Ancestors: Edward "Longshanks" I King England)

Consangunity: 12.70%

Alfonso IV King Aragon and Eleanor Ivrea: First Cousin Once Removed (Common Ancestors: Peter III King Aragon and Constance Hohenstaufen), Fourth Cousin (Common Ancestors: Alfonso VIII King Castile and Eleanor Plantagenet Queen Castile)

Consangunity: 12.70%

William 2nd Viscount Beaumont and Joan Stafford: First Cousin (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort)

Consangunity: 12.70%

Ferdinand II King Aragon and Isabella Queen Castile: First Cousin (Common Ancestors: Ferdinand I King Aragon and Eleanor Ivrea of Alburquerque), Fourth Cousin (Common Ancestors: Alfonso "Avenger" XI King Castile and Eleanor Guzman)

Consangunity: 12.70%

Louis XII King France and Anne Duchess Brittany: First Cousin Once Removed (Common Ancestors: Louis Valois Duke Touraine, I Duke Orléans and Valentina Visconti), Fourth Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg)

Consangunity: 12.70%

George Villiers 4th Viscount Grandison and Mary Leigh: First Cousin Once Removed (Common Ancestors: George Villiers and Audrey Saunders), Fourth Cousin (Common Ancestors: William Sidney and Anne Pakenham)

Consangunity: 12.70%

Louis I King Spain and Louise Élisabeth Bourbon: Half First Cousin Once Removed (Common Ancestors: Louis "Sun King" XIV King France), Half First Cousin Once Removed (Common Ancestors: Philip Bourbon I Duke Orléans), Fourth Cousin (Common Ancestors: James VI King Scotland, I King England, Scotland and Ireland and Anne Oldenburg of Denmark)

Consangunity: 12.50%

Frederick Luxembourg-Ardennes Duke Lower Lorraine and Gerberga Flanders: First Cousin Twice Removed (Common Ancestors: Sigfried Luxembourg-Ardennes Count Ardennes and Hedwig Nordgau)

Consangunity: 12.50%

Reginald Ivrea III Count Burgundy and Agatha Metz: First Cousin Once Removed (Common Ancestors: Gerard Metz I Duke Lorraine and Hedwige Namur)

Consangunity: 12.50%

Iorwerth "Drwyndwn aka Flat Nosed" Aberffraw and Marared ferch Madog Mathrafal: First Cousin (Common Ancestors: Gruffudd ap Cynan King Gwynedd and Angharad Unknown)

Consangunity: 12.50%

Owain Fychan ap Madog Mathrafal Prince Powys Fadog and Angharad Aberffraw: First Cousin (Common Ancestors: Gruffudd ap Cynan King Gwynedd and Angharad Unknown)

Consangunity: 12.50%

Alfonso IX King Leon and Berengaria I Queen Castile: First Cousin Once Removed (Common Ancestors: Alfonso VII King Castile, VII King Leon and Berenguela Barcelona)

Consangunity: 12.50%

Alfonso X King Castile, X King Leon and Maria Ivrea: Half Uncle/Niece (Common Ancestors: Alfonso IX King Leon)

Consangunity: 12.50%

Robert Stafford and Gundreda Stafford: First Cousin Once Removed (Common Ancestors: Hervey Bagot and Millicent Stafford)

Consangunity: 12.50%

Denis I King Portugal and Elisabeth Barcelona Queen Consort Portugal: First Cousin Once Removed (Common Ancestors: James I King Aragon and Violant Unknown of Hungary)

Consangunity: 12.50%

James II King Aragon and Isabella Ivrea: First Cousin Once Removed (Common Ancestors: James I King Aragon and Violant Unknown of Hungary)

Consangunity: 12.50%

Ferdinand IV King Castile, IV King Leon and Constance Burgundy: First Cousin Once Removed (Common Ancestors: Alfonso X King Castile, X King Leon and Violante Barcelona)

Consangunity: 12.50%

Louis X King France and Margaret Burgundy: First Cousin Once Removed (Common Ancestors: Louis IX King France and Margaret Provence Queen Consort France)

Consangunity: 12.50%

Alfonso "Brave" IV King Portugal and Beatrice Ivrea: First Cousin (Common Ancestors: Alfonso X King Castile, X King Leon and Violante Barcelona)

Consangunity: 12.50%

Philip VI "Fortunate" VI King France and Joan "Lame" Burgundy: First Cousin Once Removed (Common Ancestors: Louis IX King France and Margaret Provence Queen Consort France)

Consangunity: 12.50%

Odo IV Duke Burgundy and Joan Capet: First Cousin Twice Removed (Common Ancestors: Louis IX King France and Margaret Provence Queen Consort France)

Consangunity: 12.50%

Thomas Earl Mar and Margaret Stewart 3rd Countess Angus: First Cousin Once Removed (Common Ancestors: Alexander Stewart of Bonkyll and Jean Fitzjames)

Consangunity: 12.50%

Richard Fitzalan 11th Earl Arundel, 9th Earl Surrey and Philippa Mortimer: First Cousin Twice Removed (Common Ancestors: Henry Plantagenet 3rd Earl Leicester, 3rd Earl Lancaster and Maud Chaworth)

Consangunity: 12.50%

Baldwin Montfort and Margaret Clinton: Half Uncle/Niece (Common Ancestors: John 3rd Baron Clinton)

Consangunity: 12.50%

Bernard VII Count Armagnac and Bonne Valois: First Cousin (Common Ancestors: John I Count Armagnac and Beatrice Clermont)

Consangunity: 12.50%

John Valois and Catherine Valois: First Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg)

Consangunity: 12.50%

Richard of Conisburgh York 1st Earl Cambridge and Anne Mortimer: First Cousin Twice Removed (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Consangunity: 12.50%

Ferdinand I King Aragon and Eleanor Ivrea of Alburquerque: First Cousin Once Removed (Common Ancestors: Alfonso "Avenger" XI King Castile and Eleanor Guzman)

Consangunity: 12.50%

John Stewart 2nd Earl Buchan and Elizabeth Black douglas: First Cousin Once Removed (Common Ancestors: Robert II King Scotland and Elizabeth Mure)

Consangunity: 12.50%

Amadeus VIII Count Savoy and Mary Valois-Burgundy: First Cousin Once Removed (Common Ancestors: John "The Good" II King France and Bonne Luxembourg)

Consangunity: 12.50%

Philip Valois-Burgundy II Count Nevers and Bonne Artois: First Cousin Once Removed (Common Ancestors: John "The Good" II King France and Bonne Luxembourg)

Consangunity: 12.50%

Edward "The Philospher" I King Portugal and Eleanor Trastámara: First Cousin Once Removed (Common Ancestors: Peter I King Portugal and Inês Castro)

Consangunity: 12.50%

Charles Valois Duke Orléans and Isabella Valois Queen Consort England: First Cousin (Common Ancestors: Charles V King France and Joanna Bourbon)

Consangunity: 12.50%

John II King Aragon and Blanche Évreux: First Cousin Once Removed (Common Ancestors: Henry "Fratricide" II King Castile and Juana Manuel)

Consangunity: 12.50%

John Valois-Burgundy IV Duke Brabant and Jacqueline Wittelsbach of Hainaut: First Cousin (Common Ancestors: Philip "Bold" Valois-Burgundy II Duke Burgundy and Margaret Dampierre)

Consangunity: 12.50%

Jean V Count Armagnac and Jeanne Grailly: First Cousin Once Removed (Common Ancestors: Charles III King Navarre and Eleanor Trastámara)

Consangunity: 12.50%

Ferdinand I King Naples and Joanna Trastámara: First Cousin (Common Ancestors: Ferdinand I King Aragon and Eleanor Ivrea of Alburquerque)

Consangunity: 12.50%

John Harrington and Maud Clifford: First Cousin (Common Ancestors: Thomas 6th Baron Dacre Gilsland and Philippa Neville)

Consangunity: 12.50%

Alfonso V King Portugal and Isabella Burgundy: First Cousin (Common Ancestors: John "Good Great" I King Portugal and Philippa Lancaster Queen Consort Portugal)

Consangunity: 12.50%

Charles "Bold" Valois-Burgundy Duke Burgundy and Isabella Bourbon: First Cousin (Common Ancestors: John "Fearless" Valois-Burgundy Duke Burgundy and Margaret Wittelsbach)

Consangunity: 12.50%

Ferdinand Burgundy and Beatrice Burgundy: First Cousin (Common Ancestors: John "Good Great" I King Portugal and Philippa Lancaster Queen Consort Portugal)

Consangunity: 12.50%

Adolf Egmont 2nd Duke Guelders and Catherine Bourbon: First Cousin Once Removed (Common Ancestors: John "Fearless" Valois-Burgundy Duke Burgundy and Margaret Wittelsbach)

Consangunity: 12.50%

Charles Valois-Anjou and Joan Lorraine: First Cousin Once Removed (Common Ancestors: Louis King Naples and Yolanda Barcelona)

Consangunity: 12.50%

Ferdinand II King Naples and Joanna Trastámara: Half Uncle/Niece (Common Ancestors: Ferdinand I King Naples)

Consangunity: 12.50%

Richard Butler 1st Viscount Mountgarret and Eleanor Butler: First Cousin (Common Ancestors: James Butler and Sabh Macmurrough-Kavanagh)

Consangunity: 12.50%

Philip "The Prudent" II King Spain and Mary I Queen England and Ireland: First Cousin Once Removed (Common Ancestors: Ferdinand II King Aragon and Isabella Queen Castile)

Consangunity: 12.50%

Maximilian Habsburg-Spain II Holy Roman Emperor and Maria Habsburg-Spain Holy Roman Emperor: First Cousin (Common Ancestors: Philip "Handsome, Fair" I King Castile and Joanna Queen Castile)

Consangunity: 12.50%

Albert Habsburg-Spain and Isabella Habsburg-Spain: First Cousin (Common Ancestors: Charles Habsburg-Spain V Holy Roman Emperor and Isabel Burgundy Queen Consort Portugal)

Consangunity: 12.50%

Theobald Butler and Elizabeth Butler: First Cousin (Common Ancestors: James "Lame" Butler 9th Earl Ormonde, 2nd Earl Ossory and Joan Fitzgerald)

Consangunity: 12.50%

Maximilian "The Great" Wittelsbach Maximillian I Duke Bavaria and Elisabeth Renata Lorraine: First Cousin (Common Ancestors: Francis I Duke Lorraine and Christina Oldenburg)

Consangunity: 12.50%

Robert Dudley and Elizabeth Southwell: First Cousin Once Removed (Common Ancestors: William 1st Baron Howard of Effingham and Margaret Gamage)

Consangunity: 12.50%

Charles II Duke Lorraine and Nicole Lorraine: First Cousin (Common Ancestors: Charles "The Great" III Duke Lorraine and Claude Valois-Angoulême)

Consangunity: 12.50%

Archibald Campbell 1st Marquess Argyll and Margaret Black douglas: First Cousin Once Removed (Common Ancestors: William Black douglas 6th Earl Morton and Agnes Counties Leslie of Morton)

Consangunity: 12.50%

Ferdinand Habsburg-Spain III Holy Roman Emperor and Maria Leopoldine Habsburg-Spain: First Cousin (Common Ancestors: Charles Habsburg-Spain and Maria Anna Wittelsbach)

Consangunity: 12.50%

Nicolas II Duke Lorraine and Claude Lorraine: First Cousin (Common Ancestors: Charles "The Great" III Duke Lorraine and Claude Valois-Angoulême)

Consangunity: 12.50%

George Carteret and Elizabeth Carteret: First Cousin (Common Ancestors: Philippe Carteret and Rachel Paulet)

Consangunity: 12.50%

Robert Rich 5th Earl Warwick and Anne Montagu: First Cousin Once Removed (Common Ancestors: Robert Rich 1st Earl Warwick and Penelope Devereux)

Consangunity: 12.50%

Christoper Wray 4th Baronet Glentworth and Frances Foljambe: First Cousin (Common Ancestors: William Wray 1st Baronet Glentworth and Lucy Montagu)

Consangunity: 12.50%

James Douglas 1st Baronet Kelhead and Catherine Douglas: First Cousin (Common Ancestors: William Douglas 1st Earl Queensberry and Isabel Kerr)

Consangunity: 12.50%

Philip Bourbon I Duke Orléans and Henrietta Fitzjames: First Cousin (Common Ancestors: Henry IV King France and Marie Medici)

Consangunity: 12.50%

William of Orange III King England, Scotland and Ireland and Mary II Queen England, Scotland and Ireland: First Cousin (Common Ancestors: Charles I King England, Scotland and Ireland and Henrietta Maria Bourbon)

Consangunity: 12.50%

Edward Russell 1st Earl Orford and Margaret Russell: First Cousin (Common Ancestors: Francis Russell 4th Earl Bedford and Catherine Brydges)

Consangunity: 12.50%

Thomas Lennard Earl Sussex and Anne Fitzroy: First Cousin Once Removed (Common Ancestors: Paul 1st Viscount Bayning and Anne Glemham)

Consangunity: 12.50%

George Louis I King Great Britain and Ireland and Sophia Dorothea Hanover: First Cousin (Common Ancestors: George Hanover Duke Brunswick-Lüneburg and Anne Eleonore Hesse-Darmstadt)

Consangunity: 12.50%

Charles "Bewitched" II King Spain and Marie Louise Bourbon: First Cousin Once Removed (Common Ancestors: Philip III King Spain and Margaret Habsburg-Spain)

Consangunity: 12.50%

John Holles 1st Duke Newcastle upon Tyne and Margaret Cavendish: First Cousin (Common Ancestors: William Pierrepoint and Elizabeth Harries)

Consangunity: 12.50%

François Louis "Le Grand Conti" Bourbon-Condé-Conti Louis 03 Prince Conti and Marie Thérèse Bourbon-Condé: First Cousin Once Removed (Common Ancestors: Henry Bourbon-Condé Henri II Prince Condé and Charlotte Marguerite Montmorency)

Consangunity: 12.50%

Philippe Bourbon II Duke Orléans and Françoise Marie Bourbon: First Cousin (Common Ancestors: Louis XIII King France and Anne Habsburg-Spain Queen Consort France)

Consangunity: 12.50%

Arthur Annesley 5th Earl Anglesey and Mary Thompson: First Cousin (Common Ancestors: Arthur Annesley 1st Earl Anglesey and Elizabeth Altham)

Consangunity: 12.50%

Baptist Noel 3rd Earl Gainsborough and Dorothy Manners: First Cousin (Common Ancestors: Baptist Noel 3rd Viscount Campden and Elizabeth Bertie)

Consangunity: 12.50%

William Stafford howard 2nd Earl Stafford and Anne Holman: First Cousin (Common Ancestors: William Howard 1st Viscount Stafford and Mary Stafford)

Consangunity: 12.50%

Louis Henri Bourbon-Condé Henri Duke Bourbon and Marie Anne Bourbon-Condé-Conti: First Cousin (Common Ancestors: Henri Jules Bourbon-Condé Jules Prince Condé and Anne Henriette Bavaria)

Consangunity: 12.50%

Louis Armand Bourbon-Condé-Conti Armand II Prince Conti and Louise Élisabeth Bourbon-Condé: First Cousin (Common Ancestors: Henri Jules Bourbon-Condé Jules Prince Condé and Anne Henriette Bavaria)

Consangunity: 12.50%

Henry Fiennes Pelham-Clinton 2nd Duke Newcastle upon Tyne and Catherine Pelham: First Cousin (Common Ancestors: Thomas 1st Baron Pelham Laughton and Grace Holles)

Consangunity: 12.50%

Henry Howard 5th Earl Berkshire, 12th Earl Suffolk and Charlotte Finch: First Cousin (Common Ancestors: Heneage Finch 2nd Earl Aylesford and Mary Fisher)

Consangunity: 12.50%

Benedetto Maria Maurizio Savoy and Maria Anna Savoy: Half Uncle/Niece (Common Ancestors: Charles Emmanuel III King Sardinia)

Consangunity: 12.50%

John Manners-Sutton and Anne Manners: First Cousin (Common Ancestors: John Manners 3rd Duke Rutland and Bridget Sutton)

Consangunity: 12.50%

George Augustus Herbert 8th Earl Montgomery, 11th Earl Pembroke and Elisabeth Beauclerk: First Cousin (Common Ancestors: Charles Spencer 3rd Duke Marlborough and Elizabeth Trevor)

Consangunity: 12.50%

George Murray 1st Baron Dunmore of Dunmore in the Forst of Athole in Perthshire and Susan Hamilton: First Cousin (Common Ancestors: Alexander Stewart 6th Earl Galloway and Catherine Cochrane)

Consangunity: 12.50%

James Everard Arundell 9th Baron Arundel of Wardour in Wiltshire and Mary Christina Arundell: First Cousin Once Removed (Common Ancestors: Henry Arundell 6th Baron Arundel of Wardour in Wiltshire and Elizabeth Eleanor Unknown)

Consangunity: 12.50%

William Fitzroy and Elizabeth Fitzroy: First Cousin (Common Ancestors: Augustus Fitzroy and Elizabeth Cosby)

Consangunity: 12.50%

William Frederick Hanover 2nd Duke Gloucester and Edinburgh and Mary Hanover: First Cousin (Common Ancestors: Frederick Hanover and Augusta Saxe-Coburg-Altenburg)

Consangunity: 12.50%

John Douglas 6th Marquess Queensbury, 9th Earl Queensberry and Sarah Douglas: First Cousin Once Removed (Common Ancestors: John Douglas and Christian Cuninghame)

Consangunity: 12.50%

Wilbraham Egerton and Elizabeth Sykes: First Cousin Once Removed (Common Ancestors: William Tatton and Hester Egerton)

Consangunity: 12.50%

Booth Grey and Sophia Grey: First Cousin (Common Ancestors: Harry Grey 4th Earl Stamford and Mary Booth)

Consangunity: 12.50%

George Leveson-Gower 2nd Duke Sutherland and Harriet Elizabeth Georgiana Howard: First Cousin Once Removed (Common Ancestors: Granville Leveson-Gower 1st Marquess Stafford and Louisa Egerton)

Consangunity: 12.50%

James Henry Legge Dutton 3rd Baron Sherborne and Elizabeth Howard: First Cousin (Common Ancestors: James Dutton 1st Baron Sherborne and Elizabeth Coke)

Consangunity: 12.50%

Frederick John Norman and Adeliza Elizabeth Gertrude Manners: First Cousin (Common Ancestors: Charles Manners 4th Duke Rutland and Mary Isabella Somerset)

Consangunity: 12.50%

Charles Frederick Ashley Cooper Ponsonby 2nd Baron Mauley and Maria Jane Elizabeth Ponsonby: First Cousin (Common Ancestors: Frederick Ponsonby 3rd Earl Bessborough and Henrietta Frances Spencer)

Consangunity: 12.50%

Hugh Lupus Grosvenor 1st Duke Westminster and Constance Leveson-Gower: First Cousin (Common Ancestors: George Granville Leveson-Gower 1st Duke Sutherland and Elizabeth Gordon 19th Countess Sutherland)

Consangunity: 12.50%

Frederick Charles George Fitzclarence and Adelaide Augusta Willhelmina Sidney: First Cousin (Common Ancestors: William IV King United Kingdom and Dorothea Bland)

Consangunity: 12.50%

Edward Cavendish and Emma Elizabeth Lascelles: First Cousin (Common Ancestors: George Howard 6th Earl Carlisle and Georgiana Cavendish)

Consangunity: 12.50%

Louis Mountbatten 1st Marquess Milford Haven and Victoria Hesse-Darmstadt: First Cousin Once Removed (Common Ancestors: Louis Hesse-Darmstadt II Grand Duke of Hesse and by Rhine and Wilhelmine Baden)

Consangunity: 12.50%

Henry Neville 3rd Marquess Abergavenny and Mary Frances Neville: First Cousin (Common Ancestors: William Neville 4th Earl Bergavenny and Caroline Leeke)

Consangunity: 12.50%

Prince Henry Hohenzollern and Irene Hesse-Darmstadt of Prussia: First Cousin (Common Ancestors: Albert Saxe-Coburg-Gotha and Victoria I Queen United Kingdom)

Consangunity: 12.50%

Haakon VII King Norway and Maud Windsor: First Cousin (Common Ancestors: Christian IX King Denmark and Louise Hesse-Kassel)

Consangunity: 12.50%

Cyril Vladimirovich Holstein-Gottorp-Romanov and Victoria Melita Windsor: First Cousin (Common Ancestors: Alexander Holstein-Gottorp-Romanov and Maria Alexandrovna Hesse-Darmstadt)

Consangunity: 12.50%

Arthur Windsor of Connaught and Alexandra Duff: First Cousin Once Removed (Common Ancestors: Albert Saxe-Coburg-Gotha and Victoria I Queen United Kingdom)

Consangunity: 12.50%

August Wilhelm Hohenzollern and Alexandra Viktoria Auguste Leopoldine Glücksburg: First Cousin (Common Ancestors: Frederick Christian Oldenburg II Duke Schleswig-Holstein-Sonderburg-Augustenburg and Adelheid Hohenlohe-Langenburg)

Consangunity: 12.50%

Georg Donatus Hesse-Darmstadt Ernest Louis Grand Duke of Hesse and by Rhine and Cecilie Glücksburg: First Cousin Once Removed (Common Ancestors: Louis Hesse-Darmstadt IV Grand Duke of Hesse and by Rhine and Alice Windsor)

Consangunity: 12.50%

Robert Spencer and Louisa Spencer-Churchill: First Cousin Once Removed (Common Ancestors: George Spencer 4th Duke Marlborough and Caroline Russell)

Consangunity: 12.50%

Andrew Stewart and Margaret Stewart: First Cousin Once Removed (Common Ancestors: Andrew Stewart 1st Lord Avondale and Margaret Kennedy)

Consangunity: 12.50%

Calvus Manasses Montdidier and Constance Capet: First Cousin Once Removed (Common Ancestors: Hugh I King France and Adelaide Poitiers)

Consangunity: 12.50%

Gerald Fitzgerald 14th Earl Kildare and Elizabeth Nugent: First Cousin Once Removed (Common Ancestors: Gerald Fitzgerald 9th Earl Kildare and Elizabeth Grey)

Consangunity: 12.50%

James Douglas 1st Earl Morton and Joan Stewart: First Cousin Once Removed (Common Ancestors: John or Robert III King Scotland and Anabella Drummond)

Consangunity: 12.50%

George 6th Lord Seton and Elizabeth Douglas: First Cousin Three Removed (Common Ancestors: John or Robert III King Scotland and Anabella Drummond)

Consangunity: 12.50%

Edward Burnell and Elizabeth Pole: First Cousin (Common Ancestors: Michael Pole 1st Earl Suffolk and Katherine Wingfield)

Consangunity: 12.11%

Philip "Noble" III King Navarre and Joan Capet Queen Consort Navarre: Half First Cousin Once Removed (Common Ancestors: Philip "Bold" III King France), Third Cousin Once Removed (Common Ancestors: Henry Reginar II Duke Brabant and Marie Swabia), Second Cousin Once Removed (Common Ancestors: Hugh IV Duke Burgundy and Yolande Capet), Third Cousin (Common Ancestors: Robert Capet and Matilda Reginar), Half Third Cousin Once Removed (Common Ancestors: Theobald IV King Navarre), Third Cousin Once Removed (Common Ancestors: Raymond Berenguer IV Count Provence and Beatrice Savoy)

Consangunity: 10.94%

Charles IV IV King France and Joan Évreux: Half First Cousin (Common Ancestors: Philip "Bold" III King France), Half Second Cousin Twice Removed (Common Ancestors: Theobald IV King Navarre), Second Cousin Once Removed (Common Ancestors: Robert Capet and Matilda Reginar)

Consangunity: 9.57%

Louis I Count Évreux and Margaret Artois: Second Cousin Once Removed (Common Ancestors: Louis "Lion" VIII King France and Blanche Ivrea Queen Consort France), Second Cousin Once Removed (Common Ancestors: Raymond Berenguer IV Count Provence and Beatrice Savoy), Second Cousin Once Removed (Common Ancestors: Henry Reginar II Duke Brabant and Marie Swabia), Fourth Cousin (Common Ancestors: Robert Capet II Count Dreux and Yolande Coucy)

Consangunity: 9.38%

Henry Percy 2nd Earl Northumberland and Eleanor Neville: Second Cousin (Common Ancestors: Ralph 2nd Baron Neville Raby and Alice Audley), Second Cousin Once Removed (Common Ancestors: Henry 2nd Baron Percy and Idonia Clifford), Second Cousin Once Removed (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Consangunity: 9.38%

John 1st Baron Neville Raby and Anne Holland: Second Cousin (Common Ancestors: Hugh 2nd Earl Stafford and Philippa Beauchamp), Second Cousin (Common Ancestors: Thomas Holland 1st Earl Kent and Joan "Fair Maid of Kent" Plantagenet Princess Wales), Second Cousin Twice Removed (Common Ancestors: Richard Fitzalan 10th Earl Arundel, 8th Earl Surrey and Eleanor Plantagenet)

Consangunity: 8.79%

Charles V King France and Joanna Bourbon: Half First Cousin Once Removed (Common Ancestors: Charles I Count Valois), Third Cousin Once Removed (Common Ancestors: Hugh IV Duke Burgundy and Yolande Capet), Third Cousin (Common Ancestors: Louis IX King France and Margaret Provence Queen Consort France), Third Cousin Once Removed (Common Ancestors: Henry "Great" V Count Luxembourg, III Count Namur and Margaret Bar), Fourth Cousin (Common Ancestors: Bouchard Avesnes and Margaret II Count Flanders)

Consangunity: 8.20%

John Neville and Anne Holland: Second Cousin Once Removed (Common Ancestors: Hugh 2nd Earl Stafford and Philippa Beauchamp), Second Cousin Once Removed (Common Ancestors: Thomas Holland 1st Earl Kent and Joan "Fair Maid of Kent" Plantagenet Princess Wales), Third Cousin Once Removed (Common Ancestors: Richard Fitzalan 10th Earl Arundel, 8th Earl Surrey and Eleanor Plantagenet), Fourth Cousin (Common Ancestors: Henry Plantagenet 3rd Earl Leicester, 3rd Earl Lancaster and Maud Chaworth), Third Cousin Once Removed (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Consangunity: 8.01%

Philip Burgundy I Count Auvergne and Joan Auvergne: Second Cousin Twice Removed (Common Ancestors: Hugh IV Duke Burgundy and Yolande Capet), Second Cousin Once Removed (Common Ancestors: Louis IX King France and Margaret Provence Queen Consort France), Half Second Cousin Once Removed (Common Ancestors: Philip "Bold" III King France), Fourth Cousin (Common Ancestors: Robert Capet and Matilda Reginar)

Consangunity: 8.01%

Edmund Mortimer 7th Earl Ulster, 5th Earl March and Anne Stafford: Second Cousin Once Removed (Common Ancestors: Richard Fitzalan 10th Earl Arundel, 8th Earl Surrey and Eleanor Plantagenet), Second Cousin Once Removed (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England), Third Cousin Once Removed (Common Ancestors: Roger Mortimer 1st Earl March and Joan Joan 02 Baroness Geneville), Fourth Cousin (Common Ancestors: Bartholomew 1st Baron Badlesmere and Margaret Clare)

Consangunity: 7.81%

Edward "Black Prince" Plantagenet Prince Wales and Joan "Fair Maid of Kent" Plantagenet Princess Wales: Half First Cousin Once Removed (Common Ancestors: Edward "Longshanks" I King England), Half Second Cousin Once Removed (Common Ancestors: Philip "Bold" III King France)

Consangunity: 7.81%

Charles Bourbon Duke Berry, Duke Alençon, Duke Angoulême and Marie Louise Élisabeth Bourbon: Half First Cousin (Common Ancestors: Louis "Sun King" XIV King France), Third Cousin (Common Ancestors: Philip III King Spain and Margaret Habsburg-Spain), Third Cousin (Common Ancestors: Henry IV King France and Marie Medici)

Consangunity: 7.42%

Robert Dampierre and Isabelle Hainault: Second Cousin (Common Ancestors: Henry "Great" V Count Luxembourg, III Count Namur and Margaret Bar), Third Cousin Once Removed (Common Ancestors: Baldwin Flanders VI Count Hainault, IX Count Flanders and Marie Blois), Fourth Cousin (Common Ancestors: Louis "Lion" VIII King France and Blanche Ivrea Queen Consort France), Fourth Cousin (Common Ancestors: Raymond Berenguer IV Count Provence and Beatrice Savoy)

Consangunity: 7.03%

Alan "Black" Penthièvre 1st Earl Richmond and Bertha Canhiart: Second Cousin Twice Removed (Common Ancestors: Geoffrey Penthièvre I Duke Brittany and Hawise Normandy), Third Cousin Once Removed (Common Ancestors: Benoît Canhiart Bishop Cornouaille and Guigoëdon Vannes)

Consangunity: 7.03%

Lionel of Antwerp Plantagenet 1st Duke Clarence and Elizabeth Burgh 4th Countess Ulster: Second Cousin Once Removed (Common Ancestors: Edward "Longshanks" I King England and Eleanor of Castille Ivrea Queen Consort England), Third Cousin Once Removed (Common Ancestors: Robert Capet and Matilda Reginar)

Consangunity: 7.03%

Philip "Good" Valois-Burgundy III Duke Burgundy and Bonne Artois: Second Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg), Third Cousin Once Removed (Common Ancestors: Charles I Count Valois and Margaret Capet)

Consangunity: 7.03%

Richard Devereux and Dorothy Hastings: Second Cousin Once Removed (Common Ancestors: Richard Woodville 1st Earl Rivers and Jacquetta Luxembourg), Third Cousin (Common Ancestors: Richard Neville 5th Earl Salisbury and Alice Montagu)

Consangunity: 7.03%

Charles Emmanuel III King Sardinia and Elisabeth Therese Lorraine: Half First Cousin (Common Ancestors: Philip Bourbon I Duke Orléans), Third Cousin Once Removed (Common Ancestors: James VI King Scotland, I King England, Scotland and Ireland and Anne Oldenburg of Denmark)

Consangunity: 7.03%

George V King United Kingdom and Victoria Mary Teck Mary Queen Consort England: Second Cousin Once Removed (Common Ancestors: George William Frederick III King Great Britain and Ireland and Charlotte Mecklenburg-Strelitz), Third Cousin Once Removed (Common Ancestors: Frederick Hesse-Kassel and Mary Hanover)

Consangunity: 6.25%

Henry "Blind" Namur IV Count Luxembourg, I Count Namur and Lauretta Metz: Second Cousin Once Removed (Common Ancestors: Albert II Count Namur and Regilinda Ardennes), Second Cousin Once Removed (Common Ancestors: Bernard Billung II Duke Saxony and Eilika Schweinfurt)

Consangunity: 6.25%

John "Lackland" I King England and Adela Plantagenet: Half First Cousin (Common Ancestors: Geoffrey Plantagenet Duke Normandy)

Consangunity: 6.25%

Llewellyn "Last" Aberffraw and Eleanor Montfort: Half First Cousin Once Removed (Common Ancestors: John "Lackland" I King England)

Consangunity: 6.25%

Llewellyn "Last" Aberffraw and Eleanor Montfort: Half First Cousin Once Removed (Common Ancestors: John "Lackland" I King England)

Consangunity: 6.25%

Charles I Count Valois and Margaret Capet: Second Cousin (Common Ancestors: Louis "Lion" VIII King France and Blanche Ivrea Queen Consort France), Second Cousin (Common Ancestors: Raymond Berenguer IV Count Provence and Beatrice Savoy)

Consangunity: 6.25%

William Stafford and Isabel Stafford: Half First Cousin (Common Ancestors: William Stafford)

Consangunity: 6.25%

Raymond Berengar Capet and Margaret Bourbon: Second Cousin (Common Ancestors: Louis "Lion" VIII King France and Blanche Ivrea Queen Consort France), Second Cousin (Common Ancestors: Raymond Berenguer IV Count Provence and Beatrice Savoy)

Consangunity: 6.25%

Sancho Alfonso Ivrea and Beatrice Burgundy: Second Cousin (Common Ancestors: Sancho IV King Castile, IV King Leon and Maria Molina), Second Cousin Once Removed (Common Ancestors: Alfonso III King Portugal and Beatrice Ivrea)

Consangunity: 6.25%

James "Gross" Black douglas 7th Earl Douglas, 1st Earl Avondale and Beatrix Sinclair: Half Granduncle/Grandniece (Common Ancestors: Archibald "Grim" Black douglas 3rd Earl Douglas)

Consangunity: 6.25%

Arthur III Duke Brittany and Margaret Valois-Burgundy: Second Cousin Twice Removed (Common Ancestors: Louis Dampierre I Count Nevers and Joan Count Rethel), Second Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg)

Consangunity: 6.25%

Charles Valois-Burgundy I Count Nevers and Marie Albret: Second Cousin Once Removed (Common Ancestors: John "The Good" II King France and Bonne Luxembourg), Second Cousin (Common Ancestors: John Valois 1st Duke Berry and Joanne Armagnac)

Consangunity: 6.25%

William 2nd Viscount Beaumont and Elizabeth Scrope: Half First Cousin Twice Removed (Common Ancestors: Ralph Neville 1st Earl Westmoreland)

Consangunity: 6.25%

Ferdinand II King Aragon and Germaine Grailly Queen Consort Aragon: Half Granduncle/Grandniece (Common Ancestors: John II King Aragon)

Consangunity: 6.25%

George Neville 5th Baron Bergavenny and Mary Brooke: Half First Cousin Once Removed (Common Ancestors: Edward Neville 3rd Baron Bergavenny)

Consangunity: 6.25%

Helier Carteret and Margaret Carteret: Half First Cousin (Common Ancestors: Philippe Carteret)

Consangunity: 6.25%

Charles Howard 1st Earl Nottingham and Katherine Carey: Half First Cousin Twice Removed (Common Ancestors: Thomas Howard 2nd Duke Norfolk)

Consangunity: 6.25%

Henry Vere 18th Earl Oxford and Diana Cecil: Half First Cousin Once Removed (Common Ancestors: William Cecil 1st Baron Burghley)

Consangunity: 6.25%

Montagu Bertie 2nd Earl Lindsey and Bridget Wray 4th Baroness Norreys Rycote: Second Cousin Once Removed (Common Ancestors: John Vere 16th Earl Oxford and Margery Golding), Second Cousin (Common Ancestors: Edward Montagu and Elizabeth Harrington)

Consangunity: 6.25%

Henry Seymour and Elizabeth Killegrew: Half First Cousin (Common Ancestors: Henry Killegrew)

Consangunity: 6.25%

John Manners 1st Duke Rutland and Catherine Noel: Half First Cousin Twice Removed (Common Ancestors: Edward 1st Baron Montagu Boughton)

Consangunity: 6.25%

Charles Beauclerk 2nd Duke St Albans and Renee Lennox: Half First Cousin (Common Ancestors: Charles II King Scotland, II King England, Scotland and Ireland)

Consangunity: 6.25%

Alexander Stewart and Egidia "Fair Maid Black douglas of Nithsdale": Half First Cousin Once Removed (Common Ancestors: Robert II King Scotland)

Consangunity: 5.66%

Charles "Bad" II King Navarre and Joan Valois Queen Consort Navarre: Half Second Cousin Once Removed (Common Ancestors: Philip "Bold" III King France), Second Cousin (Common Ancestors: Robert II Duke Burgundy and Agnes Capet), Fourth Cousin (Common Ancestors: James I King Aragon and Violant Unknown of Hungary)

Consangunity: 5.66%

Henry Holland 3rd Duke Exeter and Anne York: Second Cousin Twice Removed (Common Ancestors: Thomas Holland 1st Earl Kent and Joan "Fair Maid of Kent" Plantagenet Princess Wales), Half Second Cousin (Common Ancestors: John of Gaunt 1st Duke Lancaster), Third Cousin (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England), Fourth Cousin (Common Ancestors: Richard Fitzalan 10th Earl Arundel, 8th Earl Surrey and Eleanor Plantagenet)

Consangunity: 5.47%

Geoffrey IV Viscount Thouars and Ænor Lusignan: Half Second Cousin (Common Ancestors: Aimery Thouars)

Consangunity: 5.47%

Ferdinand II King Leon and Urraca Burgundy Queen Consort Leon: Second Cousin Once Removed (Common Ancestors: William Ivrea I Count Burgundy and Ettiennette Unknown), Half Second Cousin (Common Ancestors: Alfonso "Brave" VI King Leon, VI King Castile), Third Cousin (Common Ancestors: Robert I Duke Burgundy and Helie Samur)

Consangunity: 5.47%

William Gascoigne and Margaret Percy: Half Second Cousin Once Removed (Common Ancestors: Ralph Neville 1st Earl Westmoreland), Third Cousin Once Removed (Common Ancestors: John of Gaunt 1st Duke Lancaster and Katherine Roet)

Consangunity: 5.27%

Philip "Good" Valois-Burgundy III Duke Burgundy and Michelle Valois: Second Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg), Half Second Cousin Once Removed (Common Ancestors: Louis Wittelsbach IV Holy Roman Emperor), Fourth Cousin (Common Ancestors: John II Count Hainault, II Count Holland and Philippa Luxembourg), Half Third Cousin Once Removed (Common Ancestors: Charles I Count Valois)

Consangunity: 5.27%

Louis Valois and Margaret Valois-Burgundy: Second Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg), Half Third Cousin Once Removed (Common Ancestors: Charles I Count Valois), Half Second Cousin Once Removed (Common Ancestors: Louis Wittelsbach IV Holy Roman Emperor), Fourth Cousin (Common Ancestors: John II Count Hainault, II Count Holland and Philippa Luxembourg)

Consangunity: 5.27%

John Valois and Jacqueline Wittelsbach of Hainaut: Second Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg), Half Third Cousin Once Removed (Common Ancestors: Charles I Count Valois), Half Second Cousin Once Removed (Common Ancestors: Louis Wittelsbach IV Holy Roman Emperor), Fourth Cousin (Common Ancestors: John II Count Hainault, II Count Holland and Philippa Luxembourg)

Consangunity: 4.98%

John Dampierre and Margaret Bourbon: Second Cousin Twice Removed (Common Ancestors: Guy Dampierre and Mathilde Bouron), Third Cousin Once Removed (Common Ancestors: Baldwin Flanders V Count Hainault, VIII Count Flanders and Margaret Metz I Count Flanders), Third Cousin Once Removed (Common Ancestors: Robert Capet II Count Dreux and Yolande Coucy), Half Fourth Cousin (Common Ancestors: Louis VII King Franks)

Consangunity: 4.88%

Thomas Beauchamp 11th Earl Warwick and Katherine Mortimer: Third Cousin Once Removed (Common Ancestors: Hugh Bigod 3rd Earl Norfolk and Maud Marshal), Third Cousin Once Removed (Common Ancestors: Walter Lacy Lord Meath and Margaret Braose), Fourth Cousin (Common Ancestors: Roger Mortimer and Isabel Ferrers)

Consangunity: 4.88%

John of Gaunt 1st Duke Lancaster and Blanche Plantagenet 5th Countess Lancaster, 6th Countess Leicester: Third Cousin (Common Ancestors: Henry of Winchester III King England and Eleanor of Provence Queen Consort England), Fourth Cousin (Common Ancestors: Alfonso IX King Leon and Berengaria I Queen Castile), Third Cousin Once Removed (Common Ancestors: Robert Capet and Matilda Reginar)

Consangunity: 4.88%

Ralph Neville 2nd Earl Westmoreland and Elizabeth Percy: Second Cousin Once Removed (Common Ancestors: Ralph 2nd Baron Neville Raby and Alice Audley), Third Cousin (Common Ancestors: Henry 2nd Baron Percy and Idonia Clifford), Third Cousin (Common Ancestors: Henry Plantagenet 3rd Earl Leicester, 3rd Earl Lancaster and Maud Chaworth), Fourth Cousin (Common Ancestors: Roger Mortimer 1st Earl March and Joan Joan 02 Baroness Geneville)

Consangunity: 4.88%

Edward Bar and Mary Burgundy: Third Cousin (Common Ancestors: Robert Capet II Count Dreux and Yolande Coucy), Second Cousin Once Removed (Common Ancestors: Raymond Berenguer IV Count Provence and Beatrice Savoy), Fourth Cousin (Common Ancestors: Henry "Curtmantle" II King England and Eleanor of Aquitaine Poitiers Queen Consort France, Queen Consort England), Third Cousin Once Removed (Common Ancestors: Alfonso VIII King Castile and Eleanor Plantagenet Queen Castile)

Consangunity: 4.69%

John "The Good" II King France and Joan Auvergne: Half Second Cousin (Common Ancestors: Philip "Bold" III King France), Second Cousin Twice Removed (Common Ancestors: Hugh IV Duke Burgundy and Yolande Capet)

Consangunity: 4.69%

Peter IV King Aragon and Eleanor Barcelona: Half Second Cousin (Common Ancestors: Peter III King Aragon), Second Cousin (Common Ancestors: Charles II King Naples and Mary Unknown)

Consangunity: 4.69%

Richard Beauchamp 13th Earl Warwick and Elizabeth Berkeley: Second Cousin Once Removed (Common Ancestors: Roger Mortimer 1st Earl March and Joan Joan 02 Baroness Geneville), Third Cousin Once Removed (Common Ancestors: William Beauchamp 9th Earl Warwick and Maud Fitzjohn), Third Cousin Once Removed (Common Ancestors: Gilbert "Red Earl" Clare 6th Earl Hertford, 7th Earl Gloucester and Joan Plantagenet of Acre)

Consangunity: 4.69%

Henry Bourchier 1st Earl Essex and Isabel York: Second Cousin (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England), Third Cousin (Common Ancestors: Richard Fitzalan 10th Earl Arundel, 8th Earl Surrey and Eleanor Plantagenet)

Consangunity: 4.69%

John Mowbray 3rd Duke Norfolk and Eleanor Bourchier: Third Cousin (Common Ancestors: Richard Fitzalan 10th Earl Arundel, 8th Earl Surrey and Eleanor Plantagenet), Third Cousin (Common Ancestors: William Bohun 1st Earl Northampton and Elizabeth Badlesmere), Second Cousin Once Removed (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Consangunity: 4.69%

Humphrey Stafford and Margaret Beaufort: Second Cousin (Common Ancestors: John of Gaunt 1st Duke Lancaster and Katherine Roet), Third Cousin (Common Ancestors: Thomas Beauchamp 11th Earl Warwick and Katherine Mortimer), Third Cousin Once Removed (Common Ancestors: Richard Fitzalan 10th Earl Arundel, 8th Earl Surrey and Eleanor Plantagenet)

Consangunity: 4.69%

John 15th Earl Devon and Laura Bourchier: Second Cousin Once Removed (Common Ancestors: Thomas Holland 2nd Earl Kent and Alice Fitzalan), Third Cousin (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England), Third Cousin Once Removed (Common Ancestors: Edmund Mortimer 3rd Earl March, 5th Earl Ulster and Philippa of Clarence Plantagenet 5th Countess Ulster)

Consangunity: 4.69%

Robert Greystoke and Elizabeth Grey: Half Third Cousin (Common Ancestors: John of Gaunt 1st Duke Lancaster)

Consangunity: 4.69%

William Fitzalan 18th Earl Arundel and Anne Percy: Third Cousin (Common Ancestors: John Berkeley and Elizabeth Bettershorne), Third Cousin (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort)

Consangunity: 4.69%

John 8th Baron Scrope Bolton and Catherine Clifford: Second Cousin Once Removed (Common Ancestors: Henry Percy 3rd Earl Northumberland and Eleanor Poynings), Third Cousin (Common Ancestors: Oliver St john and Margaret Beauchamp), Third Cousin Once Removed (Common Ancestors: Thomas 6th Baron Dacre Gilsland and Philippa Neville)

Consangunity: 4.69%

Edward 4th Baron Dudley and Jane Stanley: Third Cousin Once Removed (Common Ancestors: Richard Woodville 1st Earl Rivers and Jacquetta Luxembourg), Third Cousin Once Removed (Common Ancestors: Richard Neville 5th Earl Salisbury and Alice Montagu)

Consangunity: 4.69%

Thomas Neville of Slingsby and Elizabeth Beaumont: Third Cousin (Common Ancestors: Edmund Fitzalan 9th Earl Arundel and Alice Warenne), Third Cousin Once Removed (Common Ancestors: Henry Plantagenet 3rd Earl Leicester, 3rd Earl Lancaster and Maud Chaworth)

Consangunity: 4.49%

Alfonso "Fat" II King Portugal and Urraca Ivrea: Half Third Cousin Once Removed (Common Ancestors: Alfonso "Brave" VI King Leon, VI King Castile), Fourth Cousin (Common Ancestors: William Ivrea I Count Burgundy and Ettiennette Unknown)

Consangunity: 4.49%

Henry I King Castile and Mafalda Burgundy: Fourth Cousin (Common Ancestors: William Ivrea I Count Burgundy and Ettiennette Unknown), Half Third Cousin Once Removed (Common Ancestors: Alfonso "Brave" VI King Leon, VI King Castile)

Consangunity: 4.49%

Francis Montfort I Duke Brittany and Yolande Valois-Anjou: Half Third Cousin Once Removed (Common Ancestors: Arthur Capet Duke Brittany), Second Cousin Once Removed (Common Ancestors: John "The Good" II King France and Bonne Luxembourg), Third Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg), Fourth Cousin (Common Ancestors: Frederick III King Sicily and Eleanor Capet)

Consangunity: 4.30%

John Talbot 3rd Earl Shrewsbury, 3rd Earl Waterford and Catherine Stafford: Second Cousin Once Removed (Common Ancestors: John 3rd Baron Neville Raby and Maud Percy), Third Cousin (Common Ancestors: Thomas Beauchamp 11th Earl Warwick and Katherine Mortimer), Fourth Cousin (Common Ancestors: Richard Fitzalan 10th Earl Arundel, 8th Earl Surrey and Eleanor Plantagenet), Fourth Cousin (Common Ancestors: William Bohun 1st Earl Northampton and Elizabeth Badlesmere)

Consangunity: 4.30%

Edward 2nd Baron Burgh, 4th Baron Strabolgi and Anne 6th Baroness Cobham of Sternborough in Kent: Fourth Cousin (Common Ancestors: Ralph 1st Earl Stafford and Margaret 1st Baroness Arundel of Stratton Audley in Oxfordshire), Third Cousin Once Removed (Common Ancestors: John Maltravers and Gwenllian Unknown), Fourth Cousin (Common Ancestors: Thomas Beauchamp 11th Earl Warwick and Katherine Mortimer)

Consangunity: 4.30%

Manuel I King Portugal and Isabella Trastámara: Second Cousin (Common Ancestors: Ferdinand I King Aragon and Eleanor Ivrea of Alburquerque), Third Cousin Once Removed (Common Ancestors: Peter I King Portugal and Inês Castro), Half Third Cousin (Common Ancestors: John of Gaunt 1st Duke Lancaster)

Consangunity: 4.30%

Manuel I King Portugal and Maria Trastámara: Second Cousin (Common Ancestors: Ferdinand I King Aragon and Eleanor Ivrea of Alburquerque), Third Cousin Once Removed (Common Ancestors: Peter I King Portugal and Inês Castro), Half Third Cousin (Common Ancestors: John of Gaunt 1st Duke Lancaster)

Consangunity: 4.10%

Edward III King England and Philippa Hainault Queen Consort England: Second Cousin (Common Ancestors: Philip "Bold" III King France and Isabella Barcelona), Third Cousin Once Removed (Common Ancestors: Raymond Berenguer IV Count Provence and Beatrice Savoy), Fourth Cousin (Common Ancestors: Louis "Lion" VIII King France and Blanche Ivrea Queen Consort France)

Consangunity: 4.10%

Thomas of Woodstock Plantagenet 1st Duke Gloucester, 1st Duke Aumale and Eleanor Bohun: Second Cousin Once Removed (Common Ancestors: Edward "Longshanks" I King England and Eleanor of Castille Ivrea Queen Consort England), Fourth Cousin (Common Ancestors: Robert Capet and Matilda Reginar)

Consangunity: 4.10%

Henry "Hotspur" Percy and Elizabeth Mortimer: Second Cousin Once Removed (Common Ancestors: Henry Plantagenet 3rd Earl Leicester, 3rd Earl Lancaster and Maud Chaworth), Third Cousin Once Removed (Common Ancestors: Edmund 2nd Baron Mortimer Wigmore and Margaret Fiennes), Fourth Cousin (Common Ancestors: Thomas Clare and Julia Fitzgerald)

Consangunity: 4.10%

Henry 7th Baron Scrope Bolton and Mabel Dacre: Second Cousin Once Removed (Common Ancestors: Henry Percy 2nd Earl Northumberland and Eleanor Neville), Third Cousin Once Removed (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Margaret Stafford), Fourth Cousin (Common Ancestors: Reginald 3rd Baron Grey of Ruthyn and Margaret Ros)

Consangunity: 4.10%

Henry Grey 1st Duke Suffolk and Frances Brandon: Third Cousin (Common Ancestors: Richard Woodville 1st Earl Rivers and Jacquetta Luxembourg), Fourth Cousin (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort)

Consangunity: 4.00%

Charles "Victorious" VII King France and Marie Valois-Anjou Queen Consort France: Second Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg), Third Cousin Once Removed (Common Ancestors: Frederick III King Sicily and Eleanor Capet), Half Fourth Cousin (Common Ancestors: Philip "Bold" III King France)

Consangunity: 4.00%

Richard Grey 3rd Earl Tankerville and Margaret Tuchet: Second Cousin Once Removed (Common Ancestors: Thomas Holland 2nd Earl Kent and Alice Fitzalan), Half Fourth Cousin (Common Ancestors: Ralph 1st Earl Stafford), Third Cousin Once Removed (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Consangunity: 4.00%

Humphrey Grey and Eleanor Tuchet: Second Cousin Once Removed (Common Ancestors: Thomas Holland 2nd Earl Kent and Alice Fitzalan), Half Fourth Cousin (Common Ancestors: Ralph 1st Earl Stafford), Third Cousin Once Removed (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Consangunity: 3.91%

Richard III Duke Normandy and Adela Capet: Third Cousin (Common Ancestors: Rollo Duke Normandy and Poppa Unknown), Second Cousin Once Removed (Common Ancestors: Fulk "Good" Ingelger 2nd Count Anjou and Gerberge Unknown)

Consangunity: 3.91%

Bermudo III King Leon and Jimena Sánchez Jiménez Queen Consort Leon: Third Cousin (Common Ancestors: Fernán González Count Castile and Sancha Sánchez)

Consangunity: 3.91%

Ferdinand "Great" I King Leon and Sancha Astur-Leonese: Third Cousin (Common Ancestors: Fernán González Count Castile and Sancha Sánchez)

Consangunity: 3.91%

Louis VII King Franks and Constance Ivrea: Second Cousin (Common Ancestors: William Ivrea I Count Burgundy and Ettiennette Unknown), Third Cousin Once Removed (Common Ancestors: Robert "Pious" II King France and Constance Arles of Arles)

Consangunity: 3.91%

Odo III Duke Burgundy and Theresa Burgundy: Second Cousin Twice Removed (Common Ancestors: Henry "Gallant" Burgundy and Teresa Alfónsez Jiménez), Third Cousin Once Removed (Common Ancestors: William Ivrea I Count Burgundy and Ettiennette Unknown)

Consangunity: 3.91%

Gilbert Marshal 4th Earl Pembroke and Marjorie Dunkeld: Third Cousin Once Removed (Common Ancestors: Hugh "Great" Capet Count Vermandois and Adelaide I Count Vermandois)

Consangunity: 3.91%

Tegwared "y Baiswen aka White Mantle" ap Llywelyn Aberffraw and Gwenllian ferch Ednyfed Fychan Tudor: Second Cousin (Common Ancestors: Madog ap Maredudd Mathrafal Prince Powys and Susanna Aberffraw), Third Cousin (Common Ancestors: Gruffudd ap Cynan King Gwynedd and Angharad Unknown)

Consangunity: 3.91%

Edward "Longshanks" I King England and Eleanor of Castille Ivrea Queen Consort England: Second Cousin Once Removed (Common Ancestors: Henry "Curtmantle" II King England and Eleanor of Aquitaine Poitiers Queen Consort France, Queen Consort England), Fourth Cousin (Common Ancestors: Louis "Fat" VI King France and Adelaide Savoy), Half Third Cousin Once Removed (Common Ancestors: Alfonso VII King Castile, VII King Leon), Fourth Cousin (Common Ancestors: Amadeus III Count Savoy and Mahaut Albon)

Consangunity: 3.91%

Philip Courtenay and Beatrice Capet: Second Cousin Once Removed (Common Ancestors: Baldwin Flanders V Count Hainault, VIII Count Flanders and Margaret Metz I Count Flanders), Third Cousin Once Removed (Common Ancestors: Louis "Fat" VI King France and Adelaide Savoy)

Consangunity: 3.91%

Robert II Count Artois and Margaret Hainault: Second Cousin Once Removed (Common Ancestors: Henry Reginar Godfrey VIII Duke Lower Lorraine, I Duke Brabant and Maud Metz), Third Cousin Once Removed (Common Ancestors: Baldwin Flanders V Count Hainault, VIII Count Flanders and Margaret Metz I Count Flanders)

Consangunity: 3.91%

Ferdinand de la Cerda Ivrea and Blanche Capet: Second Cousin Once Removed (Common Ancestors: Alfonso VIII King Castile and Eleanor Plantagenet Queen Castile), Third Cousin (Common Ancestors: Alfonso II King Aragon and Sancha Ivrea)

Consangunity: 3.91%

Edward II King England and Isabella Capet Queen Consort England: Second Cousin Once Removed (Common Ancestors: Raymond Berenguer IV Count Provence and Beatrice Savoy), Third Cousin Once Removed (Common Ancestors: Alfonso VIII King Castile and Eleanor Plantagenet Queen Castile)

Consangunity: 3.91%

John Warenne 7th Earl Surrey and Joan Bar: Third Cousin Once Removed (Common Ancestors: Aymer Angouleme I Count Angoulême and Alice Courtenay)

Consangunity: 3.91%

Henry IV Count Bar and Yolande Dampierre: Second Cousin Once Removed (Common Ancestors: Hugh IV Duke Burgundy and Yolande Capet), Third Cousin (Common Ancestors: Henry of Winchester III King England and Eleanor of Provence Queen Consort England)

Consangunity: 3.91%

Philip Évreux Count Longueville and Yolande Dampierre: Second Cousin Once Removed (Common Ancestors: John Capet II Duke Brittany and Beatrice Plantagenet), Third Cousin Once Removed (Common Ancestors: Hugh IV Duke Burgundy and Yolande Capet)

Consangunity: 3.91%

Thomas Neville 5th Baron Furnivall and Ankaret 7th Baroness Strange Blackmere: Second Cousin Once Removed (Common Ancestors: Richard Fitzalan 8th Earl Arundel and Alice Saluzzo), Third Cousin Once Removed (Common Ancestors: John Warenne 6th Earl Surrey and Alice Lusignan)

Consangunity: 3.91%

Henry of Bolingbroke IV King England and Mary Bohun: Second Cousin (Common Ancestors: Henry Plantagenet 3rd Earl Leicester, 3rd Earl Lancaster and Maud Chaworth), Third Cousin (Common Ancestors: Edward "Longshanks" I King England and Eleanor of Castille Ivrea Queen Consort England)

Consangunity: 3.91%

Gilbert Talbot 8th Baron Strange Blackmere, 5th Baron Talbot and Joan Plantagenet: Second Cousin Once Removed (Common Ancestors: Edmund Fitzalan 9th Earl Arundel and Alice Warenne), Third Cousin (Common Ancestors: Humphrey Bohun 4th Earl Hereford, 3rd Earl Essex and Elizabeth Plantagenet of Rhuddlan)

Consangunity: 3.91%

James "White Earl" Butler 4th Earl Ormonde and Joan or Elizabeth Fitzgerald: Third Cousin (Common Ancestors: Richard "Red Earl" Burgh 2nd Earl Ulster and Margaret Burgh)

Consangunity: 3.91%

John Holland 2nd Duke Exeter and Anne Stafford: Second Cousin (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England), Third Cousin Once Removed (Common Ancestors: Henry Plantagenet 3rd Earl Leicester, 3rd Earl Lancaster and Maud Chaworth)

Consangunity: 3.91%

Humphrey Stafford 1st Duke Buckingham and Anne Neville: Second Cousin (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England), Third Cousin Once Removed (Common Ancestors: Hugh 1st Baron Arundel of Stratton Audley in Oxfordshire and Isolde Mortimer)

Consangunity: 3.91%

Philip of St Pol Valois-Burgundy I Duke Brabant and Yolande Valois-Anjou: Second Cousin Once Removed (Common Ancestors: John "The Good" II King France and Bonne Luxembourg), Third Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg)

Consangunity: 3.91%

James Butler 1st Earl Wiltshire, 5th Earl Ormonde and Eleanor Beaufort: Second Cousin Once Removed (Common Ancestors: Thomas Beauchamp 11th Earl Warwick and Katherine Mortimer), Third Cousin (Common Ancestors: Richard Fitzalan 10th Earl Arundel, 8th Earl Surrey and Eleanor Plantagenet)

Consangunity: 3.91%

Peter II Duke Bourbon and Anne Valois: Second Cousin Once Removed (Common Ancestors: Philip "Bold" Valois-Burgundy II Duke Burgundy and Margaret Dampierre), Third Cousin Once Removed (Common Ancestors: Peter Duke Bourbon and Isabella Valois)

Consangunity: 3.91%

Roger Clifford and Joan Courtenay: Third Cousin Once Removed (Common Ancestors: Edmund Mortimer 3rd Earl March, 5th Earl Ulster and Philippa of Clarence Plantagenet 5th Countess Ulster)

Consangunity: 3.91%

Thomas 6th Baron Scrope Masham and Elizabeth Neville: Third Cousin Once Removed (Common Ancestors: John of Gaunt 1st Duke Lancaster and Katherine Roet)

Consangunity: 3.91%

James Strangeways and Alice Scrope: Third Cousin Once Removed (Common Ancestors: John of Gaunt 1st Duke Lancaster and Katherine Roet)

Consangunity: 3.91%

Louis XII King France and Joan Valois Queen Consort France: Second Cousin Once Removed (Common Ancestors: Charles V King France and Joanna Bourbon), Third Cousin (Common Ancestors: Philip "Bold" Valois-Burgundy II Duke Burgundy and Margaret Dampierre)

Consangunity: 3.91%

Henry 7th Baron Scrope Bolton and Alice 7th Baroness Scrope Masham: Second Cousin Once Removed (Common Ancestors: John 4th Baron Scrope Masham and Elizabeth Chaworth), Third Cousin (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort)

Consangunity: 3.91%

James V King Scotland and Elizabeth Stewart: Second Cousin Once Removed (Common Ancestors: James II King Scotland and Mary Egmont Queen Consort Scotland), Third Cousin Once Removed (Common Ancestors: John Beaufort 1st Marquess Dorset, 1st Marquess Somerset and Margaret Holland)

Consangunity: 3.91%

Henry Fitzalan 19th Earl Arundel and Katherine Grey: Second Cousin Once Removed (Common Ancestors: Richard Woodville 1st Earl Rivers and Jacquetta Luxembourg), Third Cousin (Common Ancestors: Richard Neville 5th Earl Salisbury and Alice Montagu)

Consangunity: 3.91%

Thomas Howard 4th Duke Norfolk and Mary Fitzalan: Second Cousin Once Removed (Common Ancestors: Henry Percy 4th Earl Northumberland and Maud Herbert), Third Cousin Once Removed (Common Ancestors: Richard Woodville 1st Earl Rivers and Jacquetta Luxembourg)

Consangunity: 3.91%

Thomas Tresham and Muriel Throckmorton: Third Cousin Once Removed (Common Ancestors: Henry 5th Baron Fitzhugh and Alice Neville)

Consangunity: 3.91%

Henry 1st Baron Compton of Compton in Warwickshire and Frances Hastings: Second Cousin Once Removed (Common Ancestors: William 1st Baron Hastings and Katherine Neville), Third Cousin Once Removed (Common Ancestors: Humphrey Stafford 1st Duke Buckingham and Anne Neville)

Consangunity: 3.91%

Henry II Duke Lorraine and Catherine Bourbon: Second Cousin Once Removed (Common Ancestors: Charles Valois-Orleans Count Angoulême and Louise Savoy), Third Cousin Once Removed (Common Ancestors: Frederick Lorraine Count Vaudémont and Yolande Valois-Anjou)

Consangunity: 3.91%

Henri Valois II Duke Longueville and Louise Bourbon-Condé: Second Cousin (Common Ancestors: François Valois and Jacqueline Rohan), Third Cousin (Common Ancestors: Francis Bourbon Count Vendôme and Marie Luxembourg)

Consangunity: 3.91%

John Manners 1st Duke Rutland and Anne Pierrepoint: Second Cousin (Common Ancestors: Henry Pierrepoint and Frances Cavendish), Third Cousin Once Removed (Common Ancestors: Thomas Manners 1st Earl Rutland and Eleanor Paston 1st Countess Rutland)

Consangunity: 3.91%

William Egerton and Honora Leigh: Second Cousin Once Removed (Common Ancestors: Thomas Egerton 1st Viscount Brackley and Elizabeth Ravenscroft), Third Cousin Once Removed (Common Ancestors: John Spencer and Katherine Kitson)

Consangunity: 3.91%

Louis Bourbon Duke Burgundy and Maria Adelaide Savoy: Second Cousin (Common Ancestors: Louis XIII King France and Anne Habsburg-Spain Queen Consort France), Third Cousin (Common Ancestors: Henry IV King France and Marie Medici)

Consangunity: 3.91%

Philippe V King Spain and Maria Luisa Savoy: Second Cousin (Common Ancestors: Louis XIII King France and Anne Habsburg-Spain Queen Consort France), Third Cousin (Common Ancestors: Henry IV King France and Marie Medici)

Consangunity: 3.91%

Gottfried Hermann Alfred Hohenlohe-Langenburg and Margarita Glücksburg: Second Cousin Once Removed (Common Ancestors: Albert Saxe-Coburg-Gotha and Victoria I Queen United Kingdom), Third Cousin (Common Ancestors: Louis Hesse-Darmstadt II Grand Duke of Hesse and by Rhine and Wilhelmine Baden)

Consangunity: 3.91%

Philip Mountbatten Duke Edinburgh and Elizabeth II Queen United Kingdom: Second Cousin Once Removed (Common Ancestors: Christian IX King Denmark and Louise Hesse-Kassel), Third Cousin (Common Ancestors: Albert Saxe-Coburg-Gotha and Victoria I Queen United Kingdom)

Consangunity: 3.91%

Ralph 9th Baron Scrope Masham and Cecily York: Third Cousin Once Removed (Common Ancestors: John of Gaunt 1st Duke Lancaster and Katherine Roet)

Consangunity: 3.91%

Henry Lovell 9th Baron Marshal, 8th Baron Morley and Elizabeth Pole: Second Cousin Once Removed (Common Ancestors: Michael Pole 2nd Earl Suffolk and Katherine Stafford), Third Cousin Once Removed (Common Ancestors: John 3rd Baron Neville Raby and Maud Percy)

Consangunity: 3.91%

William Warenne 5th Earl Surrey and Maud Marshal: Third Cousin Once Removed (Common Ancestors: Hugh "Great" Capet Count Vermandois and Adelaide I Count Vermandois)

Consangunity: 3.91%

Guy Châtillon II Count Blois and Marie Dampierre: Second Cousin Once Removed (Common Ancestors: Guy Dampierre Count Flanders and Isabelle Luxembourg)

Consangunity: 3.71%

Henry I King Navarre and Blanche Capet: Third Cousin Once Removed (Common Ancestors: Theobald Blois II Count Champagne, IV Count Blois and Matilda Carinthia), Half Third Cousin (Common Ancestors: Louis VII King Franks), Third Cousin Once Removed (Common Ancestors: García "Restorer" IV King Navarre and Marguerite Aigle), Third Cousin Once Removed (Common Ancestors: Alfonso VII King Castile, VII King Leon and Berenguela Barcelona), Fourth Cousin (Common Ancestors: William "Saint" Poitiers X Duke Aquitaine and Aenor Châtellerault)

Consangunity: 3.71%

Thomas Mowbray 1st Duke Norfolk and Elizabeth Fitzalan: Second Cousin (Common Ancestors: Henry Plantagenet 3rd Earl Leicester, 3rd Earl Lancaster and Maud Chaworth), Half Third Cousin (Common Ancestors: Edward "Longshanks" I King England), Fourth Cousin (Common Ancestors: Richard Clare 5th Earl Hertford, 6th Earl Gloucester and Maud Lacy)

Consangunity: 3.71%

Afonso Burgundy and Isabella Trastámara: Second Cousin Once Removed (Common Ancestors: Ferdinand I King Aragon and Eleanor Ivrea of Alburquerque), Fourth Cousin (Common Ancestors: Peter I King Portugal and Inês Castro), Half Third Cousin Once Removed (Common Ancestors: John of Gaunt 1st Duke Lancaster)

Consangunity: 3.71%

John Trastámara Prince Asturias and Margaret Habsburg of Austria: Second Cousin Once Removed (Common Ancestors: Ferdinand I King Aragon and Eleanor Ivrea of Alburquerque), Half Third Cousin Once Removed (Common Ancestors: John of Gaunt 1st Duke Lancaster), Fourth Cousin (Common Ancestors: Peter I King Portugal and Inês Castro)

Consangunity: 3.71%

Philip "Handsome, Fair" I King Castile and Joanna Queen Castile: Second Cousin Once Removed (Common Ancestors: Ferdinand I King Aragon and Eleanor Ivrea of Alburquerque), Fourth Cousin (Common Ancestors: Peter I King Portugal and Inês Castro), Half Third Cousin Once Removed (Common Ancestors: John of Gaunt 1st Duke Lancaster)

Consangunity: 3.52%

John Hastings 3rd Earl Pembroke and Philippa Mortimer: Second Cousin Once Removed (Common Ancestors: Roger Mortimer 1st Earl March and Joan Joan 02 Baroness Geneville), Half Third Cousin Once Removed (Common Ancestors: Edward "Longshanks" I King England)

Consangunity: 3.52%

Roger Mortimer 4th Earl March, 6th Earl Ulster and Eleanor Holland: Second Cousin Once Removed (Common Ancestors: Henry Plantagenet 3rd Earl Leicester, 3rd Earl Lancaster and Maud Chaworth), Half Third Cousin Once Removed (Common Ancestors: Edward "Longshanks" I King England)

Consangunity: 3.52%

Charles VIII King France and Anne Duchess Brittany: Second Cousin Once Removed (Common Ancestors: Charles "Beloved, Mad" VI King France and Isabeau Wittelsbach of Bavaria), Fourth Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg), Fourth Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg)

Consangunity: 3.52%

Guy Châtillon I Count Blois and Margaret Capet: Second Cousin (Common Ancestors: Henry Reginar II Duke Brabant and Marie Swabia), Fourth Cousin (Common Ancestors: Baldwin Flanders V Count Hainault, VIII Count Flanders and Margaret Metz I Count Flanders), Fourth Cousin (Common Ancestors: Robert Capet II Count Dreux and Yolande Coucy)

Consangunity: 3.42%

John Capet II Duke Brittany and Beatrice Plantagenet: Fourth Cousin (Common Ancestors: Louis "Fat" VI King France and Adelaide Savoy), Half Fourth Cousin (Common Ancestors: Alfonso VII King Castile, VII King Leon)

Consangunity: 3.42%

Edmund Crouchback Plantagenet 1st Earl Leicester, 1st Earl Lancaster and Blanche Capet: Second Cousin Once Removed (Common Ancestors: Henry "Curtmantle" II King England and Eleanor of Aquitaine Poitiers Queen Consort France, Queen Consort England), Fourth Cousin (Common Ancestors: Louis "Fat" VI King France and Adelaide Savoy), Half Fourth Cousin (Common Ancestors: Alfonso VII King Castile, VII King Leon)

Consangunity: 3.32%

Ferdinand III King Castile, III King Leon and Joan Dammartin Count Ponthieu: Second Cousin Once Removed (Common Ancestors: Alfonso VII King Castile, VII King Leon and Berenguela Barcelona), Fourth Cousin (Common Ancestors: Humbert "Fat" II Count Savoy and Gisela Ivrea)

Consangunity: 3.32%

Charles I Count Valois and Mahaut Châtillon: Second Cousin Once Removed (Common Ancestors: Raymond Berenguer IV Count Provence and Beatrice Savoy), Fourth Cousin (Common Ancestors: Henry "Curtmantle" II King England and Eleanor of Aquitaine Poitiers Queen Consort France, Queen Consort England)

Consangunity: 3.32%

Peter Ivrea and Maria Barcelona: Second Cousin (Common Ancestors: James I King Aragon and Violant Unknown of Hungary), Fourth Cousin (Common Ancestors: Alfonso VIII King Castile and Eleanor Plantagenet Queen Castile)

Consangunity: 3.32%

Peter Duke Bourbon and Isabella Valois: Second Cousin (Common Ancestors: Louis IX King France and Margaret Provence Queen Consort France), Fourth Cousin (Common Ancestors: Henry Reginar Godfrey VIII Duke Lower Lorraine, I Duke Brabant and Maud Metz)

Consangunity: 3.32%

John Montfort V Duke Brittany and Joan of Navarre Évreux Queen Consort England: Second Cousin Twice Removed (Common Ancestors: John Capet II Duke Brittany and Beatrice Plantagenet), Fourth Cousin (Common Ancestors: Hugh IV Duke Burgundy and Yolande Capet)

Consangunity: 3.32%

William Beauchamp 1st Baron Bergavenny and Joan Fitzalan: Second Cousin Twice Removed (Common Ancestors: William Beauchamp 9th Earl Warwick and Maud Fitzjohn), Fourth Cousin (Common Ancestors: Enguerrand Ingleram Fiennes and Isabel Provence)

Consangunity: 3.32%

Robert 1st Duke Bar and Marie Valois: Second Cousin (Common Ancestors: Robert II Duke Burgundy and Agnes Capet)

Consangunity: 3.32%

Ralph Neville 1st Earl Westmoreland and Margaret Stafford: Second Cousin Once Removed (Common Ancestors: Hugh 1st Baron Arundel of Stratton Audley in Oxfordshire and Isolde Mortimer), Fourth Cousin (Common Ancestors: Richard Clare 5th Earl Hertford, 6th Earl Gloucester and Maud Lacy)

Consangunity: 3.32%

Edward Neville 3rd Baron Bergavenny and Elizabeth Beauchamp 3rd Baroness Bergavenny: Second Cousin Once Removed (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England), Fourth Cousin (Common Ancestors: Edmund 2nd Baron Mortimer Wigmore and Margaret Fiennes)

Consangunity: 3.32%

Thomas 8th Baron Clifford and Joan Dacre: Third Cousin (Common Ancestors: Thomas Beauchamp 11th Earl Warwick and Katherine Mortimer), Third Cousin (Common Ancestors: Ralph 1st Earl Stafford and Margaret 1st Baroness Arundel of Stratton Audley in Oxfordshire), Third Cousin (Common Ancestors: Ralph 2nd Baron Neville Raby and Alice Audley), Fourth Cousin (Common Ancestors: Robert 1st Baron Clifford and Maud Clare), Third Cousin Once Removed (Common Ancestors: Henry 2nd Baron Percy and Idonia Clifford)

Consangunity: 3.32%

John Marck I Duke Cleves and Elizabeth Valois-Burgundy: Second Cousin (Common Ancestors: Philip "Bold" Valois-Burgundy II Duke Burgundy and Margaret Dampierre)

Consangunity: 3.32%

John Pole 1st Earl Lincoln and Margaret Fitzalan: Second Cousin Once Removed (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort), Fourth Cousin (Common Ancestors: Thomas Holland 2nd Earl Kent and Alice Fitzalan)

Consangunity: 3.32%

George Neville 5th Baron Bergavenny and Joan Fitzalan: Second Cousin Once Removed (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort), Fourth Cousin (Common Ancestors: Edward 1st Baron Despencer and Elizabeth 3rd Baroness Burghesh)

Consangunity: 3.32%

Richard of Shrewsbury 1st Duke York, 1st Duke Norfolk and Anne Mowbray 5th Duchess Norfolk: Second Cousin Once Removed (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort), Fourth Cousin (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Consangunity: 3.32%

Charles Bruce 4th Earl Elgin, 3rd Earl Ailesbury and Juliana Boyle: Second Cousin (Common Ancestors: William Seymour 2nd Duke Somerset and Frances Devereux), Fourth Cousin (Common Ancestors: Baptist Hicks 1st Viscount Campden and Elizabeth May)

Consangunity: 3.32%

Paul I King Greece and Frederica Hanover: Second Cousin (Common Ancestors: Christian IX King Denmark and Louise Hesse-Kassel), Fourth Cousin (Common Ancestors: George William Frederick III King Great Britain and Ireland and Charlotte Mecklenburg-Strelitz)

Consangunity: 3.22%

[Guy] William Poitiers VIII Duke Aquitaine and Hildegarde Burgundy: Second Cousin Once Removed (Common Ancestors: William "Towhead" Poitiers III Duke Aquitaine and Gerloc aka Adela Normandy), Half Fourth Cousin (Common Ancestors: Robert I King West Francia)

Consangunity: 3.22%

John Dunkeld 10th Earl Huntingdon and Elen ferch Llewellyn Aberffraw: Second Cousin Twice Removed (Common Ancestors: William Warenne 2nd Earl Surrey and Elizabeth Capet), Half Fourth Cousin (Common Ancestors: Henry "Beauclearc" I King England)

Consangunity: 3.22%

Philip "Fair" IV King France and Joan I Queen Navarre: Second Cousin (Common Ancestors: Louis "Lion" VIII King France and Blanche Ivrea Queen Consort France), Half Fourth Cousin (Common Ancestors: Alfonso VII King Castile, VII King Leon)

Consangunity: 3.22%

John Montfort V Duke Brittany and Joan Valois: Second Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg), Half Fourth Cousin (Common Ancestors: Philip "Bold" III King France)

Consangunity: 3.22%

Richard Montfort and Margaret Valois: Second Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg), Half Fourth Cousin (Common Ancestors: Philip "Bold" III King France)

Consangunity: 3.13%

Robert "Pious" II King France and Bertha Welf: Second Cousin (Common Ancestors: Henry "Fowler" I King East Francia and Matilda Ringelheim)

Consangunity: 3.13%

Ordoño Ramírez "Blind" Astur-Leonese and Christina Astur-Leonese: Second Cousin (Common Ancestors: Ramiro II King Leon and Adosinda Gutiérrez Osóriz )

Consangunity: 3.13%

Robert I Duke Burgundy and Ermengarde-Blanche Ingelger: Second Cousin (Common Ancestors: Fulk "Good" Ingelger 2nd Count Anjou and Gerberge Unknown)

Consangunity: 3.13%

Henry "Beauclearc" I King England and Isabel Beaumont-Roger: Second Cousin Once Removed (Common Ancestors: Robert "Pious" II King France and Constance Arles of Arles)

Consangunity: 3.13%

Raymond Rouerge VII Count Toulose and Margaret Lusignan: Second Cousin Once Removed (Common Ancestors: Louis "Fat" VI King France and Adelaide Savoy)

Consangunity: 3.13%

Hugh Say and Lucia Clifford: Second Cousin (Common Ancestors: Walter 1st Baron Clifford and Margaret Isobel Tosny)

Consangunity: 3.13%

Manuel Ivrea and Constance Barcelona: Second Cousin Twice Removed (Common Ancestors: Alfonso VIII King Castile and Eleanor Plantagenet Queen Castile)

Consangunity: 3.13%

William Ferrers and Anne Despencer: Second Cousin (Common Ancestors: Saer Quincy 1st Earl Winchester and Margaret Beaumont-Roger)

Consangunity: 3.13%

Robert Bruce Earl Carrick and Matilda aka Maud Fitzalan: Second Cousin Once Removed (Common Ancestors: William Marshal 1st Earl Pembroke and Isabel Clare 4th Countess Pembroke)

Consangunity: 3.13%

Philip "Bold" III King France and Isabella Barcelona: Second Cousin Once Removed (Common Ancestors: Alfonso II King Aragon and Sancha Ivrea)

Consangunity: 3.13%

Robert Dampierre III Count Flanders and Yolande Burgundy II Count Nevers: Second Cousin Once Removed (Common Ancestors: Guy Dampierre and Mathilde Bouron)

Consangunity: 3.13%

Hugh Courtenay Baron Okehampton and Eleanor Despencer: Second Cousin (Common Ancestors: Saer Quincy 1st Earl Winchester and Margaret Beaumont-Roger)

Consangunity: 3.13%

Edward "Liberal" Count Savoy and Blanche Burgundy: Second Cousin Once Removed (Common Ancestors: Thomas I Count Savoy and Margaret Geneva)

Consangunity: 3.13%

Reginald "Black" II Duke Guelders and Eleanor Plantagenet: Second Cousin Once Removed (Common Ancestors: Simon Dammartin and Marie Montgomery Count Ponthieu)

Consangunity: 3.13%

Walter Stewart and Marjory Bruce: Second Cousin Once Removed (Common Ancestors: Walter Stewart and Bethóc Angus)

Consangunity: 3.13%

John Stafford and Margaret Stafford: Second Cousin Once Removed (Common Ancestors: Robert Stafford and Alice Corbet)

Consangunity: 3.13%

Edward Despencer and Anne Ferrers: Second Cousin (Common Ancestors: Hugh 1st Baron Despencer and Aline Bassett)

Consangunity: 3.13%

William Donn Burgh 3rd Earl Ulster and Maud Plantagenet: Second Cousin Once Removed (Common Ancestors: Henry of Winchester III King England and Eleanor of Provence Queen Consort England)

Consangunity: 3.13%

William 2nd Baron Zouche Harringworth and Elizabeth Ros: Second Cousin Once Removed (Common Ancestors: Robert Ros and Isabel Dalbini)

Consangunity: 3.13%

Piers 6th Baron Mauley and Elizabeth Meinhill: Second Cousin Once Removed (Common Ancestors: Thomas Clare and Julia Fitzgerald)

Consangunity: 3.13%

Ralph 3rd Baron Basset Drayton and Joan Beauchamp: Second Cousin (Common Ancestors: Edmund 2nd Baron Mortimer Wigmore and Margaret Fiennes)

Consangunity: 3.13%

John Charleton 3rd Baron Cherleton and Joan Stafford: Second Cousin Once Removed (Common Ancestors: Edmund 2nd Baron Mortimer Wigmore and Margaret Fiennes)

Consangunity: 3.13%

Hugh 2nd Earl Stafford and Philippa Beauchamp: Second Cousin Once Removed (Common Ancestors: Edmund 2nd Baron Mortimer Wigmore and Margaret Fiennes)

Consangunity: 3.13%

Enguerrand Guines and Isabelle Metz: Second Cousin Once Removed (Common Ancestors: Albert Habsburg I Duke Austria and Elizabeth Carinthia)

Consangunity: 3.13%

Reginald 2nd Baron Cobham of Sternborough in Kent and Eleanor 2nd Baroness Maltravers: Second Cousin (Common Ancestors: Maurice 7th Baron Berkeley, 2nd Baron Berkeley and Eva Zouche)

Consangunity: 3.13%

John Tuchet and Margaret Mortimer: Second Cousin (Common Ancestors: Roger Mortimer 1st Earl March and Joan Joan 02 Baroness Geneville)

Consangunity: 3.13%

Philip Artois Robert Count Eu and Marie Valois: Second Cousin Once Removed (Common Ancestors: Charles I Count Valois and Margaret Capet)

Consangunity: 3.13%

John Neville 6th Baron Latimer of Corby and Maud Clifford: Second Cousin Twice Removed (Common Ancestors: Hugh 1st Baron Arundel of Stratton Audley in Oxfordshire and Isolde Mortimer)

Consangunity: 3.13%

John "Old Talbot" 1st Earl Shrewsbury, 1st Earl Waterford and Margaret Beauchamp: Second Cousin Twice Removed (Common Ancestors: Edmund Fitzalan 9th Earl Arundel and Alice Warenne)

Consangunity: 3.13%

John Fitzalan 13th Earl Arundel and Eleanor Berkeley: Second Cousin Twice Removed (Common Ancestors: Maurice 7th Baron Berkeley, 2nd Baron Berkeley and Eva Zouche)

Consangunity: 3.13%

John 7th Baron Clifford and Elizabeth Percy: Third Cousin Once Removed (Common Ancestors: Robert 1st Baron Clifford and Maud Clare), Third Cousin Once Removed (Common Ancestors: Roger Mortimer 1st Earl March and Joan Joan 02 Baroness Geneville), Third Cousin Once Removed (Common Ancestors: Bartholomew 1st Baron Badlesmere and Margaret Clare), Third Cousin Once Removed (Common Ancestors: Hugh 1st Baron Arundel of Stratton Audley in Oxfordshire and Isolde Mortimer)

Consangunity: 3.13%

Arthur III Duke Brittany and Jeanne Albret: Second Cousin Once Removed (Common Ancestors: John "The Good" II King France and Bonne Luxembourg)

Consangunity: 3.13%

Charles Valois Duke Orléans and Bonne Armagnac: Second Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg)

Consangunity: 3.13%

Charles Valois Duke Orléans and Mary Marck of Cleves: Second Cousin Once Removed (Common Ancestors: John "The Good" II King France and Bonne Luxembourg)

Consangunity: 3.13%

Richard Despencer 4th Baron Burghesh and Eleanor Neville: Second Cousin (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Consangunity: 3.13%

John IV Count Armagnac and Blanche Montfort: Second Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg)

Consangunity: 3.13%

John IV Count Armagnac and Isabella Évreux: Second Cousin (Common Ancestors: John "The Good" II King France and Bonne Luxembourg)

Consangunity: 3.13%

John II King Aragon and Juana Enríquez: Second Cousin Once Removed (Common Ancestors: Alfonso "Avenger" XI King Castile and Eleanor Guzman)

Consangunity: 3.13%

Jean Valois-Alençon II Duke Alençon and Marie Armagnac: Second Cousin (Common Ancestors: Charles "Bad" II King Navarre and Joan Valois Queen Consort Navarre)

Consangunity: 3.13%

Richard 3rd Duke York and Cecily "Rose Neville of Raby": Second Cousin (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Consangunity: 3.13%

John of Gressenhall 9th Baron Hastings and Anne Morley: Second Cousin Once Removed (Common Ancestors: Hugh 6th Baron Hastings and Margaret Everingham)

Consangunity: 3.13%

Robert Morley 7th Baron Marshal, 6th Baron Morley and Elizabeth Ros: Second Cousin Once Removed (Common Ancestors: Ralph 1st Earl Stafford and Margaret 1st Baroness Arundel of Stratton Audley in Oxfordshire)

Consangunity: 3.13%

John "Butcher of England" Tiptoft 1st Earl Worcester and Cecily Neville: Second Cousin (Common Ancestors: Thomas Holland 2nd Earl Kent and Alice Fitzalan)

Consangunity: 3.13%

Thomas 5th Baron Scrope Masham and Elizabeth Greystoke: Second Cousin Twice Removed (Common Ancestors: Henry 1st Baron Scrope Masham and Joan Unknown)

Consangunity: 3.13%

John Neville 1st Marquess Montagu and Isabel Ingaldsthorpe: Second Cousin Once Removed (Common Ancestors: Thomas Holland 2nd Earl Kent and Alice Fitzalan)

Consangunity: 3.13%

John 8th Baron Lovell of Titchmarsh and Joan Beaumont: Second Cousin Once Removed (Common Ancestors: John 3rd Baron Neville Raby and Maud Percy)

Consangunity: 3.13%

Francis II Duke Brittany and Marguerite Grailly: Second Cousin Once Removed (Common Ancestors: Charles "Bad" II King Navarre and Joan Valois Queen Consort Navarre)

Consangunity: 3.13%

Ralph Longford and Mabel Ferrers: Second Cousin (Common Ancestors: Roger 5th Baron Clifford and Maud Beauchamp)

Consangunity: 3.13%

Alexander Stewart 1st Duke Albany and Catherine Sinclair: Second Cousin (Common Ancestors: John or Robert III King Scotland and Anabella Drummond)

Consangunity: 3.13%

Maximilian Habsburg I Holy Roman Emperor and Mary Valois-Burgundy Duchess Burgundy: Second Cousin (Common Ancestors: John "Good Great" I King Portugal and Philippa Lancaster Queen Consort Portugal)

Consangunity: 3.13%

Louis XII King France and Mary Tudor Queen Consort France: Second Cousin Twice Removed (Common Ancestors: Charles V King France and Joanna Bourbon)

Consangunity: 3.13%

Edward 2nd Baron Hastings and Mary 4th Baroness Hungerford: Second Cousin Once Removed (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort)

Consangunity: 3.13%

George Talbot 4th Earl Shrewsbury, 4th Earl Waterford and Anne Hastings: Second Cousin (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort)

Consangunity: 3.13%

George Neville 5th Baron Bergavenny and Mary Stafford: Second Cousin Twice Removed (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort)

Consangunity: 3.13%

Robert Stewart 4th Lord Aubigny and Anne Stewart: Second Cousin (Common Ancestors: John Stewart 1st Count Évreux and Elizabeth Lennox)

Consangunity: 3.13%

John Stewart 2nd Earl Atholl and Janet Campbell: Second Cousin Twice Removed (Common Ancestors: John Stewart and Isabel Macdougall)

Consangunity: 3.13%

Thomas Stanley 2nd Earl Derby and Anne Hastings: Second Cousin (Common Ancestors: Richard Neville 5th Earl Salisbury and Alice Montagu)

Consangunity: 3.13%

Antoine I Duke Lorraine and Renée Bourbon: Second Cousin Once Removed (Common Ancestors: John I Duke Bourbon and Marie Unknown Duchess Auvergne)

Consangunity: 3.13%

Charles III Duke Bourbon and Suzanne Duchess Bourbon: Second Cousin (Common Ancestors: John I Duke Bourbon and Marie Unknown Duchess Auvergne)

Consangunity: 3.13%

Edward Willoughby and Margaret Neville: Second Cousin (Common Ancestors: Humphrey Stafford and Eleanor Aylesbury)

Consangunity: 3.13%

Francis I King France and Claude Valois-Orleans: Second Cousin (Common Ancestors: Louis Valois Duke Touraine, I Duke Orléans and Valentina Visconti)

Consangunity: 3.13%

Anthony Browne and Elizabeth "The Fair Geraldine" Fitzgerald: Second Cousin Once Removed (Common Ancestors: Richard Neville 5th Earl Salisbury and Alice Montagu)

Consangunity: 3.13%

Louis Valois II Duke Longueville and Mary Guise Queen Consort Scotland: Second Cousin Once Removed (Common Ancestors: Louis I Count Savoy and Anne Cyprus)

Consangunity: 3.13%

Robert Throckmorton and Muriel Berkeley: Second Cousin (Common Ancestors: Henry 5th Baron Fitzhugh and Alice Neville)

Consangunity: 3.13%

James Hamilton 2nd Earl Arran and Margaret Douglas: Second Cousin Once Removed (Common Ancestors: James II King Scotland and Mary Egmont Queen Consort Scotland)

Consangunity: 3.13%

Albert V Wittelsbach V Duke Bavaria and Anna Habsburg-Spain: Second Cousin Once Removed (Common Ancestors: Frederick "Peaceful or Fat" Habsburg III Holy Roman Emperor and Eleanor Burgundy)

Consangunity: 3.13%

Andrew Hay 8th Earl Erroll and Jean Hay: Second Cousin Once Removed (Common Ancestors: William Hay 3rd Earl Erroll and Isabel Gordon)

Consangunity: 3.13%

Matthew Arundell and Margaret Willoughby: Second Cousin (Common Ancestors: Thomas Grey 1st Marquess Dorset and Cecily 2nd Baroness Bonville, 7th Baroness Harington)

Consangunity: 3.13%

Charles Neville 6th Earl Westmoreland and Jane Howard: Second Cousin (Common Ancestors: Edward Stafford 3rd Duke Buckingham and Eleanor Percy)

Consangunity: 3.13%

William Wittelsbach V Duke Bavaria and Renata Lorraine: Second Cousin (Common Ancestors: Philip "Handsome, Fair" I King Castile and Joanna Queen Castile)

Consangunity: 3.13%

Henry IV King France and Margaret Valois-Angoulême: Second Cousin (Common Ancestors: Charles Valois-Orleans Count Angoulême and Louise Savoy)

Consangunity: 3.13%

Walter Butler 11th Earl Ormonde, 4th Earl Ossory and Helen Butler: Second Cousin (Common Ancestors: Piers "Red" Butler 8th Earl Ormonde, 1st Earl Ossory and Margaret Fitzgerald)

Consangunity: 3.13%

Henry Bourchier 4th Earl Bath, 5th Earl Bath and Rachael Fane: Second Cousin Twice Removed (Common Ancestors: George Manners 11th Baron Ros Helmsley and Anne St leger)

Consangunity: 3.13%

Edward Bourchier 4th Earl Bath and Dorothy St john: Second Cousin (Common Ancestors: John St john and Margaret Waldegrave)

Consangunity: 3.13%

John Holles 2nd Earl Clare and Elizabeth Vere: Second Cousin Once Removed (Common Ancestors: John Vere 15th Earl Oxford and Elizabeth Trussell)

Consangunity: 3.13%

Edward Somerset 2nd Marquess Worcester and Elizabeth Dormer: Second Cousin Twice Removed (Common Ancestors: Anthony Cooke and Anne Fitzwilliam)

Consangunity: 3.13%

William 5th Baron Paget Beaudasert and Frances Rich: Second Cousin Once Removed (Common Ancestors: Francis Knollys and Catherine Carey)

Consangunity: 3.13%

Baptist Noel 3rd Viscount Campden and Elizabeth Bertie: Second Cousin Twice Removed (Common Ancestors: James Harrington and Lucy Sidney)

Consangunity: 3.13%

Henry Carey and Mary Scrope: Second Cousin (Common Ancestors: Henry Carey 1st Baron Hunsdon and Anne Morgan)

Consangunity: 3.13%

John 1st Viscount Mordaunt of Avalon and Elizabeth Carey: Second Cousin Once Removed (Common Ancestors: Henry Carey 1st Baron Hunsdon and Anne Morgan)

Consangunity: 3.13%

Charles Howard 1st Earl Carlisle and Anne Howard: Second Cousin Once Removed (Common Ancestors: Thomas Howard 4th Duke Norfolk and Margaret Audley)

Consangunity: 3.13%

Henry Cavendish 2nd Duke Newcastle upon Tyne and Frances Pierrepoint: Second Cousin Once Removed (Common Ancestors: William Cavendish and Bess Hardwick of Hardwick)

Consangunity: 3.13%

Charles Dormer 2nd Earl Carnarvon and Mary Bertie: Second Cousin Once Removed (Common Ancestors: Edward Vere 17th Earl Oxford and Anne Cecil)

Consangunity: 3.13%

Henry Godolphin and Mary Godolphin: Second Cousin (Common Ancestors: Francis Godolphin and Margaret Killegrew)

Consangunity: 3.13%

Christopher Montagu and Anne Montagu: Second Cousin (Common Ancestors: Edward Montagu and Elizabeth Harrington)

Consangunity: 3.13%

Francis Scott 2nd Duke Buccleuch and Jane Douglas: Second Cousin (Common Ancestors: Richard Boyle 2nd Earl Cork, 1st Earl Burlington and Elizabeth Clifford)

Consangunity: 3.13%

Charles Douglas and Catherine Hyde: Second Cousin (Common Ancestors: Richard Boyle 2nd Earl Cork, 1st Earl Burlington and Elizabeth Clifford)

Consangunity: 3.13%

John Mordaunt and Mary Howe: Second Cousin Once Removed (Common Ancestors: Emanuel Scrope 1st Earl Sunderland and Martha Jeanes)

Consangunity: 3.13%

Thomas Villiers 1st Earl Clarendon and Charlotte Capell: Second Cousin Once Removed (Common Ancestors: Edward Villiers and Frances Howard)

Consangunity: 3.13%

Harry Grey 4th Earl Stamford and Mary Booth: Second Cousin Once Removed (Common Ancestors: Henry Grey 1st Earl Stamford and Anne Cecil)

Consangunity: 3.13%

Heneage Finch 3rd Earl Aylesford and Charlotte Seymour: Second Cousin (Common Ancestors: Heneage Finch 1st Earl Nottingham and Elizabeth Harvey)

Consangunity: 3.13%

George Legge 3rd Earl Dartmouth and Frances Finch: Second Cousin Once Removed (Common Ancestors: Heneage Finch 1st Earl Aylesford and Elizabeth Banks)

Consangunity: 3.13%

Charles Fitzroy and Frances Stewart: Second Cousin (Common Ancestors: Charles Fitzroy 2nd Duke Grafton and Henrietta Somerset)

Consangunity: 3.13%

Adolphus Hanover 1st Duke Cambridge and Augusta Hesse-Kassel: Second Cousin (Common Ancestors: George Augustus II King Great Britain and Ireland and Caroline Ansbach)

Consangunity: 3.13%

Charles Fitzroy 3rd Baron Southampton and Harriet Stanhope: Second Cousin Once Removed (Common Ancestors: Charles Fitzroy 2nd Duke Grafton and Henrietta Somerset)

Consangunity: 3.13%

William Cavendish 7th Duke Devonshire and Blanche Georgiana Howard: Second Cousin (Common Ancestors: William Cavendish 4th Duke Devonshire and Charlotte Elizabeth Boyle)

Consangunity: 3.13%

William George Cavendish 2nd Baron Chesham and Henrietta Frances Lascelles: Second Cousin Once Removed (Common Ancestors: William Cavendish 4th Duke Devonshire and Charlotte Elizabeth Boyle)

Consangunity: 3.13%

George John Manners and Adeliza Matilda Fitzalan: Second Cousin (Common Ancestors: Granville Leveson-Gower 1st Marquess Stafford and Louisa Egerton)

Consangunity: 3.13%

William Legge 5th Earl Dartmouth and Augusta Finch: Second Cousin (Common Ancestors: Heneage Finch 3rd Earl Aylesford and Charlotte Seymour)

Consangunity: 3.13%

Francis Leveson-Gower and Louisa Caroline Cavendish: Second Cousin Once Removed (Common Ancestors: Granville Leveson-Gower 1st Marquess Stafford and Louisa Egerton)

Consangunity: 3.13%

Hugh Lupus Grosvenor 1st Duke Westminster and Katherine Cavendish: Second Cousin Twice Removed (Common Ancestors: Granville Leveson-Gower 1st Marquess Stafford and Louisa Egerton)

Consangunity: 3.13%

Charles Compton Cavendish and Beatrice Constance Grosvenor: Second Cousin (Common Ancestors: George Howard 6th Earl Carlisle and Georgiana Cavendish)

Consangunity: 3.13%

Charles Edward Fitzroy and Ismay Fitzroy: Second Cousin Twice Removed (Common Ancestors: Augustus Fitzroy and Elizabeth Cosby)

Consangunity: 3.13%

George Somerset 3rd Baron Raglan and Ethel Jemima Ponsonby: Second Cousin (Common Ancestors: William Eliot 2nd Earl St Germans and Georgiana Augusta Leveson-Gower)

Consangunity: 3.13%

Nicholas Holstein-Gottorp-Romanov and Alix aka Alexandra Hesse-Darmstadt: Second Cousin (Common Ancestors: Louis Hesse-Darmstadt II Grand Duke of Hesse and by Rhine and Wilhelmine Baden)

Consangunity: 3.13%

Alexander Teck 1st Earl Athlone and Alice Saxe-Coburg-Gotha: Second Cousin Once Removed (Common Ancestors: George William Frederick III King Great Britain and Ireland and Charlotte Mecklenburg-Strelitz)

Consangunity: 3.13%

Harald Glücksburg and Helene Adelheid Viktoria Marie Glücksburg: Second Cousin (Common Ancestors: Friedrich Wilhelm Duke Schleswig-Holstein-Sonderburg-Glücksburg and Louise Caroline Hesse-Kassel)

Consangunity: 3.13%

George II King Hellenes and Elisabeth Hohenzollern-Sigmaringen Queen Consort Greece: Second Cousin (Common Ancestors: Albert Saxe-Coburg-Gotha and Victoria I Queen United Kingdom)

Consangunity: 3.13%

King Carol II Carol II King of Romania and Helen Glücksburg: Second Cousin (Common Ancestors: Albert Saxe-Coburg-Gotha and Victoria I Queen United Kingdom)

Consangunity: 3.13%

George Windsor 1st Duke Kent and Marina Glücksburg: Second Cousin (Common Ancestors: Christian IX King Denmark and Louise Hesse-Kassel)

Consangunity: 3.13%

Christoph Ernst August Hesse-Kassel and Sophie Glücksburg: Second Cousin Once Removed (Common Ancestors: Albert Saxe-Coburg-Gotha and Victoria I Queen United Kingdom)

Consangunity: 3.13%

Gustaf Adolf Bernadotte and Sibylla Saxe-Coburg-Gotha: Second Cousin (Common Ancestors: Albert Saxe-Coburg-Gotha and Victoria I Queen United Kingdom)

Consangunity: 3.13%

Louis Ferdinand Hohenzollern and Kira Kirillovna Holstein-Gottorp-Romanov: Second Cousin Once Removed (Common Ancestors: Albert Saxe-Coburg-Gotha and Victoria I Queen United Kingdom)

Consangunity: 3.13%

George William Hanover and Sophie Glücksburg: Second Cousin (Common Ancestors: Christian IX King Denmark and Louise Hesse-Kassel)

Consangunity: 3.13%

William Arundell and Mary Browne: Second Cousin (Common Ancestors: Anthony Browne 1st Viscount Montague and Jane Radclyffe)

Consangunity: 3.13%

Edward Butler 1st Viscount Galmoye and Anne Butler: Second Cousin Once Removed (Common Ancestors: Piers "Red" Butler 8th Earl Ormonde, 1st Earl Ossory and Margaret Fitzgerald)

Consangunity: 3.13%

Charles Clifford and Anne Knyvet: Half Second Cousin Once Removed (Common Ancestors: Ralph Neville 1st Earl Westmoreland), Third Cousin (Common Ancestors: John of Gaunt 1st Duke Lancaster and Katherine Roet), Third Cousin Once Removed (Common Ancestors: Hugh 2nd Earl Stafford and Philippa Beauchamp)

Consangunity: 3.13%

Thomas Stewart and Elizabeth Black douglas: Second Cousin (Common Ancestors: Robert II King Scotland and Elizabeth Mure)

Consangunity: 3.13%

John Bar of Bar and Jeanne Capet: Second Cousin Once Removed (Common Ancestors: Robert Capet II Count Dreux and Yolande Coucy)

Consangunity: 3.13%

John Valois-Alençon I Duke Alençon and Marie Montfort: Second Cousin Twice Removed (Common Ancestors: Charles I Count Valois and Margaret Capet)

Consangunity: 3.13%

Ralph I Capet I Count Vermandois and Eleanor Blois: Second Cousin Once Removed (Common Ancestors: Robert "Pious" II King France and Constance Arles of Arles)

Consangunity: 3.13%

Ralph I Capet I Count Vermandois and Petronilla Poitiers: Second Cousin Twice Removed (Common Ancestors: Robert "Pious" II King France and Constance Arles of Arles)

Consangunity: 3.13%

Ralph I Capet I Count Vermandois and Lauretta Metz: Second Cousin Twice Removed (Common Ancestors: Robert "Pious" II King France and Constance Arles of Arles)

Consangunity: 3.13%

John "Good and Stammerer" Nesle II Count Soissons and Matilda Amboise: Second Cousin Once Removed (Common Ancestors: Louis "Fat" VI King France and Adelaide Savoy)

Consangunity: 3.13%

James Douglas 3rd Earl Morton and Catherine Stewart: Second Cousin Once Removed (Common Ancestors: James I King Scotland and Joan Beaufort Queen Consort Scotland)

Consangunity: 2.93%

Edmund of Langley 1st Duke York and Joan Holland: Half Second Cousin Once Removed (Common Ancestors: Edward "Longshanks" I King England), Half Third Cousin Once Removed (Common Ancestors: Philip "Bold" III King France), Fourth Cousin (Common Ancestors: Robert Capet and Matilda Reginar)

Consangunity: 2.73%

Geoffrey Plantagenet 2nd Duke Brittany and Constance Penthièvre: Half Second Cousin Once Removed (Common Ancestors: Henry "Beauclearc" I King England), Half Third Cousin Once Removed (Common Ancestors: Fulk "Réchin" 4th Count Anjou), Third Cousin (Common Ancestors: Malcolm III King Scotland and Margaret Wessex)

Consangunity: 2.73%

Louis Valois-Anjou I Duke Anjou and Marie Châtillon: Half Second Cousin Once Removed (Common Ancestors: Philip "Bold" III King France), Third Cousin Once Removed (Common Ancestors: Hugh IV Duke Burgundy and Yolande Capet), Fourth Cousin (Common Ancestors: Henry "Great" V Count Luxembourg, III Count Namur and Margaret Bar)

Consangunity: 2.54%

James I King Aragon and Eleanor Ivrea: Half Second Cousin (Common Ancestors: Alfonso VII King Castile, VII King Leon)

Consangunity: 2.34%

Baldwin Flanders V Count Hainault, VIII Count Flanders and Margaret Metz I Count Flanders: Third Cousin (Common Ancestors: Albert II Count Namur and Regilinda Ardennes), Third Cousin (Common Ancestors: Bernard Billung II Duke Saxony and Eilika Schweinfurt), Third Cousin Once Removed (Common Ancestors: Baldwin "The Good" VI Count Flanders and Adela Capet)

Consangunity: 2.34%

Theobald II Count Bar and Joanna Dampierre: Third Cousin (Common Ancestors: Theobald Blois II Count Champagne, IV Count Blois and Matilda Carinthia), Third Cousin Once Removed (Common Ancestors: Louis "Fat" VI King France and Adelaide Savoy), Third Cousin (Common Ancestors: Baldwin Flanders IV Count Hainault and Alice Namur)

Consangunity: 2.34%

William Longespée and Maud Clifford: Half Second Cousin Once Removed (Common Ancestors: Henry "Curtmantle" II King England)

Consangunity: 2.34%

Reginald Mohun and Elizabeth Fitzwilliam: Half Second Cousin Once Removed (Common Ancestors: Reynold Mohun), Third Cousin (Common Ancestors: William Ferrers 5th Earl Derby and Sibyl Marshal)

Consangunity: 2.34%

William Dampierre and Marie Bar: Half Second Cousin Twice Removed (Common Ancestors: Guy Dampierre Count Flanders), Third Cousin Once Removed (Common Ancestors: John Capet II Duke Brittany and Beatrice Plantagenet)

Consangunity: 2.34%

Edmund Pole 3rd Duke Suffolk and Margaret Scrope: Half Second Cousin Once Removed (Common Ancestors: Ralph Neville 1st Earl Westmoreland), Third Cousin Once Removed (Common Ancestors: Hugh 2nd Earl Stafford and Philippa Beauchamp)

Consangunity: 2.15%

Robert Dampierre III Count Flanders and Blanche Capet: Third Cousin (Common Ancestors: Baldwin Flanders V Count Hainault, VIII Count Flanders and Margaret Metz I Count Flanders), Fourth Cousin (Common Ancestors: Theobald Blois II Count Champagne, IV Count Blois and Matilda Carinthia), Half Third Cousin Once Removed (Common Ancestors: Louis VII King Franks)

Consangunity: 2.15%

Richard II King England and Isabella Valois Queen Consort England: Third Cousin Once Removed (Common Ancestors: John II Count Hainault, II Count Holland and Philippa Luxembourg), Half Third Cousin (Common Ancestors: Charles I Count Valois), Fourth Cousin (Common Ancestors: Charles II King Naples and Mary Unknown)

Consangunity: 2.15%

John 8th Baron Grey of Wilton and Anne Grey: Half Third Cousin (Common Ancestors: John of Gaunt 1st Duke Lancaster), Third Cousin Once Removed (Common Ancestors: Thomas Holland 1st Earl Kent and Joan "Fair Maid of Kent" Plantagenet Princess Wales)

Consangunity: 2.15%

William 3rd Baron Dacre Gilsland and Elizabeth Talbot: Half Third Cousin (Common Ancestors: Ralph Neville 1st Earl Westmoreland), Fourth Cousin (Common Ancestors: Hugh 2nd Earl Stafford and Philippa Beauchamp), Third Cousin Once Removed (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort)

Consangunity: 2.15%

Francis Talbot 5th Earl Shrewsbury, 5th Earl Waterford and Mary Dacre: Half Third Cousin (Common Ancestors: Ralph Neville 1st Earl Westmoreland), Third Cousin Once Removed (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort), Fourth Cousin (Common Ancestors: Hugh 2nd Earl Stafford and Philippa Beauchamp)