Consangunity: 50.00%

Jean V Count Armagnac 1420-1473 and Isabelle Armagnac 1430-1476

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

Consangunity: 37.50%

Leopold Habsburg-Spain I Holy Roman Emperor 1640-1705 and Margaret Theresa Habsburg-Spain 1651-1673

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

First Cousin (Common Ancestors: Philip III King Spain and Margaret Habsburg-Spain)

Consangunity: 32.03%

Alfonso V King Portugal 1432-1481 and Joanna La Beltraneja Trastámara 1462-1530

Uncle/Niece (Common Ancestors: Edward "The Philospher" I King Portugal and Eleanor Trastámara)

First Cousin Once Removed (Common Ancestors: Ferdinand I King Aragon and Eleanor of Alburquerque Ivrea)

Half Second Cousin Once Removed (Common Ancestor: John of Gaunt 1st Duke Lancaster)

Consangunity: 32.03%

Maximilian The Great Wittelsbach Maximillian I Duke Bavaria 1573-1651 and Maria Anna Habsburg-Spain 1610-1665

Uncle/Niece (Common Ancestors: William Wittelsbach V Duke Bavaria and Renata Lorraine)

First Cousin Once Removed (Common Ancestors: Albert V Wittelsbach V Duke Bavaria and Anna Habsburg-Spain)

Third Cousin (Common Ancestors: Philip "Handsome, Fair" I King Castile and Joanna Queen Castile)

Consangunity: 31.64%

Philip IV King Spain 1605-1665 and Maria Anna Habsburg-Spain 1634-1696

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

First Cousin Once Removed (Common Ancestors: Charles Habsburg-Spain and Maria Anna Wittelsbach)

Third Cousin Once Removed (Common Ancestors: Ferdinand Habsburg-Spain I Holy Roman Emperor and Anne Jagiellon)

Consangunity: 31.25%

Philip The Prudent II King Spain 1527-1598 and Anna Habsburg 1549-1580

Uncle/Niece (Common Ancestors: Charles Habsburg-Spain V Holy Roman Emperor and Isabel Burgundy Queen Consort Portugal)

First Cousin Once Removed (Common Ancestors: Philip "Handsome, Fair" I King Castile and Joanna Queen Castile)

Consangunity: 25.78%

Charles Habsburg-Spain 1540-1590 and Maria Anna Wittelsbach 1551-1608

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

Third Cousin (Common Ancestors: Frederick "Peaceful or Fat" Habsburg III Holy Roman Emperor and Eleanor Burgundy)

Consangunity: 25.00%

Rudolph I I King Burgundy 859-912 and Guilla Welf

Half Sibling (Common Ancestor: Conrad II Welf II Count Auxerre)

Consangunity: 25.00%

Henry Burgundy Count Portugal 1066-1112 and Teresa Alfónsez Jiménez 1080-1130

Uncle/Niece (Common Ancestors: Alfonso "Brave" VI King Leon, VI King Castile and Jimena Muñoz)

Consangunity: 25.00%

Ralph Boteler 6th Baron Sudeley 1st Baron Sudeley 1389-1473 and Elizabeth Norbury 1393-1462

Uncle/Niece (Common Ancestors: Thomas Boteler 4th Baron Sudeley and Alice Beauchamp)

Consangunity: 25.00%

Giacomo or Jacques Savoy Jacques Count Romont 1450-1486 and Marie Luxembourg

Uncle/Niece (Common Ancestors: Louis I Count Savoy and Anne Cyprus)

Consangunity: 25.00%

Philip The Prudent II King Spain 1527-1598 and Maria Burgundy 1527-1545

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%

Ferdinand Habsburg-Spain 1529-1595 and Anna Caterina Gonzaga 1566-1621

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

Consangunity: 25.00%

John Manuel Burgundy 1537-1554 and Joanna Habsburg-Spain 1535-1573

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%

Louis Sun King XIV King France 1638-1715 and Maria Theresa Habsburg-Spain 1638-1638

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%

Ernest I Duke Saxe-Coburg-Gotha 1784-1844 and Marie Württemberg 1799-1860

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

Consangunity: 18.75%

Alfonso Avenger XI King Castile 1311-1350 and Maria Burgundy 1313-1357

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: 18.75%

Ferdinand Habsburg-Spain II Holy Roman Emperor 1578-1637 and Maria Anna Wittelsbach 1574-1616

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: 15.63%

Ernest Louis Hesse-Darmstadt Louis Grand Duke of Hesse and by Rhine 1868-1937 and Victoria Melita Windsor 1876-1936

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: 14.45%

Charles Habsburg-Spain V Holy Roman Emperor 1500-1558 and Isabel Burgundy Queen Consort Portugal 1503-1539

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: 14.45%

John III King Portugal 1502-1557 and Catherine Habsburg-Spain Queen Consort Portugal 1507-1578

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: 14.06%

Henry IV King Castile 1425-1474 and Blanche II Queen Navarre 1424-1464

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

Second Cousin Once Removed (Common Ancestors: Henry "Fratricide" II King Castile and Juana Manuel)

Consangunity: 14.06%

Henry IV King Castile 1425-1474 and Joan Burgundy 1439-1475

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

Half Second Cousin (Common Ancestor: John of Gaunt 1st Duke Lancaster)

Consangunity: 14.06%

Matthias Habsburg Mathias I Holy Roman Emperor 1557-1619 and Anna of Tyrol Habsburg-Spain 1585-1618

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: 13.67%

Ferdinand Habsburg-Spain III Holy Roman Emperor 1608-1657 and Maria Anna Habsburg-Spain 1606-1646

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 1132-1197 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%

Alfonso X King Castile X King Leon 1221-1284 and Maria Ivrea -1275

Half Uncle/Niece (Common Ancestor: Alfonso IX King Leon)

Second Cousin Twice Removed (Common Ancestors: Alfonso VII King Castile, VII King Leon and Berenguela Barcelona)

Consangunity: 13.28%

Alfonso V King Aragon 1396-1458 and Maria Trastámara 1401-1458

First Cousin (Common Ancestors: John I King Castile and Eleanor Barcelona)

Half Second Cousin Once Removed (Common Ancestor: Alfonso "Avenger" XI King Castile)

Consangunity: 13.28%

John II King Castile 1405-1454 and Maria Trastámara 1396-1445

First Cousin (Common Ancestors: John I King Castile and Eleanor Barcelona)

Half Second Cousin Once Removed (Common Ancestor: Alfonso "Avenger" XI King Castile)

Consangunity: 12.89%

Albert Saxe-Coburg-Gotha 1819-1861 and Victoria I Queen United Kingdom 1819-1901

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: 12.70%

Ferdinand II King Aragon 1452-1516 and Isabella Queen Castile 1451-1504

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

Fourth Cousin (Common Ancestors: Alfonso "Avenger" XI King Castile and Eleanor Guzman)

Consangunity: 12.60%

William 2nd Viscount Beaumont 1438-1507 and Joan Stafford

First Cousin (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort)

Half Fourth Cousin (Common Ancestor: Eleanor Plantagenet)

Consangunity: 12.50%

Iorwerth Drwyndwn aka Flat Nosed Aberffraw 1130-1174 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 1152-1191 and Angharad Aberffraw

First Cousin (Common Ancestors: Gruffudd ap Cynan King Gwynedd and Angharad Unknown)

Consangunity: 12.50%

Alfonso Brave IV King Portugal 1291-1357 and Beatrice Ivrea 1293-1359

First Cousin (Common Ancestors: Alfonso X King Castile, X King Leon and Violante Barcelona)

Consangunity: 12.50%

Baldwin Montfort 1355-1386 and Margaret Clinton

Half Uncle/Niece (Common Ancestor: John 3rd Baron Clinton)

Consangunity: 12.50%

Bernard VII Count Armagnac 1363-1418 and Bonne Valois 1365-1435

First Cousin (Common Ancestors: John I Count Armagnac and Beatrice Clermont)

Consangunity: 12.50%

John Valois 1363-1402 and Catherine Valois

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

Consangunity: 12.50%

Charles Valois Duke Orléans 1394-1465 and Isabella Valois Queen Consort England 1389-1409

First Cousin (Common Ancestors: Charles V King France and Joanna Bourbon)

Consangunity: 12.50%

John Valois-Burgundy IV Duke Brabant 1403-1427 and Jacqueline of Hainaut Wittelsbach 1401-1436

First Cousin (Common Ancestors: Philip "Bold" Valois-Burgundy II Duke Burgundy and Margaret Dampierre)

Consangunity: 12.50%

Ferdinand I King Naples 1423-1494 and Joanna Trastámara 1454-1517

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

Consangunity: 12.50%

John Harrington 1424-1470 and Maud Clifford 1442-1491

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

Consangunity: 12.50%

Alfonso V King Portugal 1432-1481 and Isabella Burgundy 1432-1455

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 1433-1477 and Isabella Bourbon 1436-1465

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

Consangunity: 12.50%

Ferdinand Burgundy 1433-1470 and Beatrice Burgundy 1430-1506

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

Consangunity: 12.50%

Ferdinand II King Naples 1469-1496 and Joanna Trastámara

Half Uncle/Niece (Common Ancestor: Ferdinand I King Naples)

Consangunity: 12.50%

Richard Butler 1st Viscount Mountgarret 1500-1571 and Eleanor Butler

First Cousin (Common Ancestors: James Butler and Sabh Macmurrough-Kavanagh)

Consangunity: 12.50%

Maximilian Habsburg-Spain II Holy Roman Emperor 1527-1576 and Maria Habsburg-Spain Holy Roman Emperor 1528-1603

First Cousin (Common Ancestors: Philip "Handsome, Fair" I King Castile and Joanna Queen Castile)

Consangunity: 12.50%

Albert Habsburg 1559-1621 and Isabella Habsburg-Spain 1566-1633

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

Consangunity: 12.50%

Theobald Butler 1570-1613 and Elizabeth Butler -1628

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 1573-1651 and Elisabeth Renata Lorraine 1574-1635

First Cousin (Common Ancestors: Francis I Duke Lorraine and Christina Oldenburg)

Consangunity: 12.50%

John 3rd Baron Darcy Aston 1602- and Isabel Wray -1623

Half Uncle/Niece (Common Ancestor: Anne Girlington)

Consangunity: 12.50%

Charles II Duke Lorraine 1604-1675 and Nicole Lorraine 1608-1657

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

Consangunity: 12.50%

Ferdinand Habsburg-Spain III Holy Roman Emperor 1608-1657 and Maria Leopoldine Habsburg-Spain 1632-1649

First Cousin (Common Ancestors: Charles Habsburg-Spain and Maria Anna Wittelsbach)

Consangunity: 12.50%

Nicolas II Duke Lorraine 1609-1670 and Claude Lorraine -1648

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

Consangunity: 12.50%

Christoper Wray 4th Baronet Glentworth 1621-1664 and Frances Foljambe

First Cousin (Common Ancestors: William Wray 1st Baronet Glentworth and Lucy Montagu)

Consangunity: 12.50%

James Douglas 1st Baronet Kelhead 1639-1708 and Catherine Douglas

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

Consangunity: 12.50%

Philip Bourbon I Duke Orléans 1640-1701 and Henrietta Stewart 1644-1670

First Cousin (Common Ancestors: Henry IV King France and Marie Medici)

Consangunity: 12.50%

William of Orange III King England Scotland and Ireland 1650-1702 and Mary II Queen England Scotland and Ireland 1662-1694

First Cousin (Common Ancestors: Charles I King England, Scotland and Ireland and Henrietta Maria Bourbon)

Consangunity: 12.50%

Edward Russell 1st Earl Orford 1653-1727 and Margaret Russell 1656-1702

First Cousin (Common Ancestors: Francis Russell 4th Earl Bedford and Catherine Brydges)

Consangunity: 12.50%

George Louis I King Great Britain and Ireland 1660-1727 and Sophia Dorothea Hanover 1666-1726

First Cousin (Common Ancestors: George Hanover Duke Brunswick-Lüneburg and Anne Eleonore Hesse-Darmstadt)

Consangunity: 12.50%

John Holles 1st Duke Newcastle upon Tyne 1662-1711 and Margaret Cavendish 1661-1716

First Cousin (Common Ancestors: William Pierrepoint and Elizabeth Harries)

Consangunity: 12.50%

Philippe Bourbon II Duke Orléans 1674-1723 and Françoise Marie Bourbon 1677-1749

First Cousin (Common Ancestors: Louis XIII King France and Anne Habsburg-Spain Queen Consort France)

Consangunity: 12.50%

Baptist Noel 3rd Earl Gainsborough 1684-1714 and Dorothy Manners 1690-1734

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

Consangunity: 12.50%

William Stafford Howard 2nd Earl Stafford 1690-1734 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 1692-1740 and Marie Anne Bourbon-Condé-Conti 1689-1720

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 1695-1727 and Louise Élisabeth Bourbon-Condé 1693-1775

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

Consangunity: 12.50%

Christian August Oldenburg I Duke Schleswig-Holstein-Sonderburg-Augustenburg 1696-1754 and Frederikke Louise Unknown

Half Uncle/Niece (Common Ancestor: Frederick Unknown Count Langeland)

Consangunity: 12.50%

Henry Fiennes Pelham-Clinton 2nd Duke Newcastle upon Tyne 1720-1794 and Catherine Pelham 1727-1760

First Cousin (Common Ancestors: Thomas 1st Baron Pelham Laughton and Grace Holles)

Consangunity: 12.50%

Benedetto Maria Maurizio Savoy 1741-1808 and Maria Anna Savoy

Half Uncle/Niece (Common Ancestor: Charles Emmanuel III King Sardinia)

Consangunity: 12.50%

John Manners-Sutton 1752-1826 and Anne Manners

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

Consangunity: 12.50%

William Fitzroy 1773-1837 and Elizabeth Fitzroy 1785-1839

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

Consangunity: 12.50%

Booth Grey 1783-1850 and Sophia Grey 1777-1849

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

Consangunity: 12.50%

James Henry Legge Dutton 3rd Baron Sherborne 1804-1883 and Elizabeth Howard 1803-1845

First Cousin (Common Ancestors: James Dutton 1st Baron Sherborne and Elizabeth Coke)

Consangunity: 12.50%

Frederick John Norman 1815-1888 and Adeliza Elizabeth Gertrude Manners 1810-1877

First Cousin (Common Ancestors: Charles Manners 4th Duke Rutland and Mary Isabella Somerset)

Consangunity: 12.50%

Hugh Lupus Grosvenor 1st Duke Westminster 1825-1899 and Constance Sutherland-Leveson-Gower 1834-1880

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

Consangunity: 12.50%

Frederick Charles George Fitzclarence 1826-1878 and Adelaide Augusta Willhelmina Sidney

First Cousin (Common Ancestors: William IV King United Kingdom and Dorothea Bland)

Consangunity: 12.50%

Edward Cavendish 1838-1891 and Emma Elizabeth Lascelles -1920

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

Consangunity: 12.50%

Henry Neville 3rd Marquess Abergavenny 1854-1938 and Mary Frances Neville

First Cousin (Common Ancestors: William Neville 4th Earl Bergavenny and Caroline Leeke)

Consangunity: 12.50%

Prince Henry Hohenzollern 1862-1929 and Irene of Prussia Hesse-Darmstadt 1866-1963

First Cousin (Common Ancestors: Albert Saxe-Coburg-Gotha and Victoria I Queen United Kingdom)

Consangunity: 12.50%

Haakon VII King Norway 1872-1957 and Maud Windsor 1869-1938

First Cousin (Common Ancestors: Christian IX King Denmark and Louise Hesse-Kassel)

Consangunity: 12.50%

Cyril Vladimirovich Holstein-Gottorp-Romanov 1876-1938 and Victoria Melita Windsor 1876-1936

First Cousin (Common Ancestors: Alexander Holstein-Gottorp-Romanov and Maria Alexandrovna Hesse-Darmstadt)

Consangunity: 12.50%

Robert of Horby Harrington -1460 and Maud Clifford 1442-1491

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

Consangunity: 12.50%

Edward Burnell -1415 and Elizabeth Pole 1390-1400

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

Consangunity: 10.55%

Philip III King Spain 1578-1621 and Margaret Habsburg-Spain 1584-1611

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: 8.59%

Philip Duke of Orleans Valois 1336-1376 and Blanche Évreux 1331-1398

First Cousin Once Removed (Common Ancestors: Robert II Duke Burgundy and Agnes Capet)

Half Second Cousin (Common Ancestor: Philip "Bold" III King France)

Half Second Cousin Once Removed (Common Ancestor: Isabella Barcelona)

Consangunity: 8.59%

George York 1st Duke Clarence 1449-1478 and Isabel Neville 1st Duchess Clarence 1451-1476

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: 8.59%

Richard III King England 1452-1485 and Anne Neville Queen Consort England 1456-1485

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: 8.20%

Charles IV IV King France 1294-1328 and Joan Évreux 1310-1371

Half First Cousin (Common Ancestor: Philip "Bold" III King France)

Half Second Cousin Twice Removed (Common Ancestor: Theobald IV King Navarre)

Second Cousin Once Removed (Common Ancestors: Robert Capet and Matilda Reginar)

Consangunity: 7.81%

Francis II Duke Brittany 1433-1488 and Margaret Montfort 1443-1469

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: 7.81%

Charles Bourbon Duke Berry Duke Alençon Duke Angoulême 1636-1714 and Marie Louise Élisabeth Bourbon 1695-1719

Half First Cousin (Common Ancestor: 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: 7.03%

Edward Longshanks I King England 1239-1307 and Margaret Capet 1279-1318

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 Queen Consort France, Queen Consort England)

Consangunity: 7.03%

John 1st Baron Neville Raby 1410-1461 and Anne Holland -1486

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: 7.03%

Henry Stafford 1425-1471 and Margaret Beaufort 1409-1449

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: 6.84%

Henry Lord Darnley Stewart 1545-1567 and Mary Queen of Scots I Queen Scotland 1542-1587

Half First Cousin (Common Ancestor: Margaret Tudor Queen Consort Scotland)

Half Third Cousin Once Removed (Common Ancestor: Joan Beaufort Queen Consort Scotland)

Third Cousin Once Removed (Common Ancestors: James II King Scotland and Mary Egmont Queen Consort Scotland)

Consangunity: 6.64%

William Black Douglas 8th Earl Douglas 8th Earl Avondale 1425-1452 and Margaret Fair Lady of Galloway Black Douglas 1435-1475

First Cousin Once Removed (Common Ancestors: Archibald "Grim" Black Douglas 3rd Earl Douglas and Joanna Strathearn)

Half Third Cousin (Common Ancestor: Robert II King Scotland)

Consangunity: 6.64%

James Black Douglas 3rd Earl Avondale 9th Earl Douglas 1426-1488 and Margaret Fair Lady of Galloway Black Douglas 1435-1475

First Cousin Once Removed (Common Ancestors: Archibald "Grim" Black Douglas 3rd Earl Douglas and Joanna Strathearn)

Half Third Cousin (Common Ancestor: Robert II King Scotland)

Consangunity: 6.64%

Ferdinand II King Aragon 1452-1516 and Germaine Grailly Queen Consort Aragon 1488-1538

Half Granduncle/Grandniece (Common Ancestor: John II King Aragon)

Third Cousin Once Removed (Common Ancestors: Henry "Fratricide" II King Castile and Juana Manuel)

Consangunity: 6.64%

Charles Emmanuel III King Sardinia 1701-1773 and Elisabeth Therese Lorraine 1711-1741

Half First Cousin (Common Ancestor: Philip Bourbon I Duke Orléans)

Third Cousin Once Removed (Common Ancestors: James VI King Scotland, I King England, Scotland and Ireland and Anne of Denmark Unknown)

Consangunity: 6.45%

Alfonso IV King Aragon 1299-1336 and Eleanor Ivrea 1307-1359

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: 6.45%

Philip Noble III King Navarre 1306-1343 and Joan Capet Queen Consort Navarre 1312-1349

Half First Cousin Once Removed (Common Ancestor: 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 Ancestor: Theobald IV King Navarre)

Third Cousin Once Removed (Common Ancestors: Raymond Berenguer IV Count Provence and Beatrice Savoy)

Consangunity: 6.45%

Louis King Naples 1377-1417 and Yolanda Barcelona

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

Half Third Cousin Once Removed (Common Ancestor: Arthur Capet Duke Brittany)

Consangunity: 6.45%

Edward Courtenay 1385-1418 and Eleanor Mortimer 1395-

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 Ancestor: Edward "Longshanks" I King England)

Half Fourth Cousin (Common Ancestor: Isabella Beauchamp)

Consangunity: 6.45%

Thomas Lancaster 1st Duke Clarence 1388-1421 and Margaret Holland 1385-1439

First Cousin Once Removed (Common Ancestors: Richard Fitzalan 10th Earl Arundel, 8th Earl Surrey and Eleanor Plantagenet)

Half Third Cousin Once Removed (Common Ancestor: Edward "Longshanks" I King England)

Consangunity: 6.45%

Louis XII King France 1462-1515 and Anne Duchess Brittany 1477-1514

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: 6.45%

Louis I King Spain 1707-1724 and Louise Élisabeth Bourbon 1709-1742

Half First Cousin Once Removed (Common Ancestor: Louis "Sun King" XIV King France)

Half First Cousin Once Removed (Common Ancestor: Philip Bourbon I Duke Orléans)

Fourth Cousin (Common Ancestors: James VI King Scotland, I King England, Scotland and Ireland and Anne of Denmark Unknown)

Consangunity: 6.25%

Alfonso Noble V King Leon 994-1028 and Urraca Jiménez

Half First Cousin (Common Ancestor: Urraca González)

Consangunity: 6.25%

Reginald Ivrea III Count Burgundy 1093-1148 and Agatha Metz

First Cousin Once Removed (Common Ancestors: Gerard Metz I Duke Lorraine and Hedwige Namur)

Consangunity: 6.25%

John Lackland I King England 1166-1216 and Adela Plantagenet

Half First Cousin (Common Ancestor: Geoffrey Plantagenet Duke Normandy)

Consangunity: 6.25%

Alfonso IX King Leon 1171-1230 and Berengaria I Queen Castile 1179-1246

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

Consangunity: 6.25%

Robert Stafford 1253-1303 and Gundreda Stafford 1252-1308

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

Consangunity: 6.25%

Denis I King Portugal 1261-1325 and Elisabeth Barcelona Queen Consort Portugal 1271-1336

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

Consangunity: 6.25%

James II King Aragon 1267-1327 and Isabella Ivrea 1283-1328

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

Consangunity: 6.25%

Charles I Count Valois 1270-1325 and Margaret Capet 1273-1299

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 1278-1307 and Isabel Stafford 1273-1309

Half First Cousin (Common Ancestor: William Stafford)

Consangunity: 6.25%

Raymond Berengar Capet 1281-1307 and Margaret Bourbon 1289-1309

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%

Ferdinand IV King Castile IV King Leon 1285-1312 and Constance Burgundy 1290-1313

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

Consangunity: 6.25%

Louis X King France 1289-1316 and Margaret Burgundy 1290-1315

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

Consangunity: 6.25%

Philip VI Fortunate VI King France 1293-1350 and Joan Lame Burgundy 1293-1349

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

Consangunity: 6.25%

Thomas Earl Mar 1330-1377 and Margaret Stewart 3rd Countess Angus -1417

First Cousin Once Removed (Common Ancestors: Alexander of Bonkyll Stewart and Jean Fitzjames)

Consangunity: 6.25%

James Gross Black Douglas 7th Earl Douglas 1st Earl Avondale 1371-1443 and Beatrix Sinclair

Half Granduncle/Grandniece (Common Ancestor: Archibald "Grim" Black Douglas 3rd Earl Douglas)

Consangunity: 6.25%

Ferdinand I King Aragon 1380-1416 and Eleanor of Alburquerque Ivrea 1374-1465

First Cousin Once Removed (Common Ancestors: Alfonso "Avenger" XI King Castile and Eleanor Guzman)

Consangunity: 6.25%

John Stewart 2nd Earl Buchan 1381-1424 and Elizabeth Black Douglas -1451

First Cousin Once Removed (Common Ancestors: Robert II King Scotland and Elizabeth Mure)

Consangunity: 6.25%

Amadeus VIII Count Savoy 1383-1451 and Mary Valois-Burgundy 1386-1422

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

Consangunity: 6.25%

Philip Valois-Burgundy II Count Nevers 1389-1415 and Bonne Artois 1396-1425

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

Consangunity: 6.25%

Edward The Philospher I King Portugal 1391-1438 and Eleanor Trastámara

First Cousin Once Removed (Common Ancestors: Peter I King Portugal and Inês Castro)

Consangunity: 6.25%

Henry Percy 2nd Earl Northumberland 1393-1455 and Eleanor Neville 1397-1472

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: 6.25%

John II King Aragon 1398-1479 and Blanche Évreux 1388-1441

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

Consangunity: 6.25%

Jean V Count Armagnac 1420-1473 and Jeanne Grailly 1454-1476

First Cousin Once Removed (Common Ancestors: Charles III King Navarre and Eleanor Trastámara)

Consangunity: 6.25%

Adolf Egmont 2nd Duke Guelders 1438-1477 and Catherine Bourbon 1440-1469

First Cousin Once Removed (Common Ancestors: John "Fearless" Valois-Burgundy Duke Burgundy and Margaret Wittelsbach)

Consangunity: 6.25%

Charles Valois-Anjou 1446-1481 and Joan Lorraine 1458-1480

First Cousin Once Removed (Common Ancestors: Louis King Naples and Yolanda Barcelona)

Consangunity: 6.25%

Philip The Prudent II King Spain 1527-1598 and Mary I Queen England and Ireland 1516-1558

First Cousin Once Removed (Common Ancestors: Ferdinand II King Aragon and Isabella Queen Castile)

Consangunity: 6.25%

Archibald Campbell 1st Marquess Argyll 1607-1661 and Margaret Black Douglas 1610-1678

First Cousin Once Removed (Common Ancestors: William Black Douglas 6th Earl Morton and Agnes Counties of Morton Leslie)

Consangunity: 6.25%

Robert Rich 5th Earl Warwick 1619-1675 and Anne Montagu

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

Consangunity: 6.25%

Thomas Lennard Earl Sussex 1654-1715 and Anne Fitzroy 1661-1722

First Cousin Once Removed (Common Ancestors: Paul 1st Viscount Bayning and Anne Glemham)

Consangunity: 6.25%

Charles II King Spain 1661-1700 and Marie Louise Bourbon 1662-1689

First Cousin Once Removed (Common Ancestors: Philip III King Spain and Margaret Habsburg-Spain)

Consangunity: 6.25%

François Louis Le Grand Conti Bourbon-Condé-Conti Louis 03 Prince Conti 1664-1709 and Marie Thérèse Bourbon-Condé 1666-1732

First Cousin Once Removed (Common Ancestors: Henry Bourbon-Condé Henri II Prince Condé and Charlotte Marguerite Montmorency)

Consangunity: 6.25%

Henry Bowes Howard 4th Earl Berkshire 11th Earl Suffolk 1686-1757 and Catherine Graham

Half First Cousin (Common Ancestor: William Howard)

Consangunity: 6.25%

Charles Beauclerk 2nd Duke St Albans 1696-1751 and Renee Lennox 1709-1744

Half First Cousin (Common Ancestor: Charles King Scotland, II King England, Scotland and Ireland)

Consangunity: 6.25%

James Everard Arundell 9th Baron Arundel Wardour 1763-1817 and Mary Christina Arundell

First Cousin Once Removed (Common Ancestors: Henry Arundell 6th Baron Arundel Wardour and Elizabeth Eleanor Unknown)

Consangunity: 6.25%

John Douglas 6th Marquess Queensbury 9th Earl Queensberry 1779-1856 and Sarah Douglas -1864

First Cousin Once Removed (Common Ancestors: John Douglas and Christian Cuninghame)

Consangunity: 6.25%

Wilbraham Egerton 1781-1856 and Elizabeth Sykes -1853

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

Consangunity: 6.25%

George Sutherland-Leveson-Gower 2nd Duke Sutherland 1786-1861 and Harriet Elizabeth Georgiana Howard 1806-1868

First Cousin Once Removed (Common Ancestors: Granville Leveson-Gower 1st Marquess Stafford and Louisa Egerton)

Consangunity: 6.25%

George Harry 8th Baron Grey Groby 1802-1835 and Katherine Charteris

Half First Cousin (Common Ancestor: Unamed Charteris)

Consangunity: 6.25%

Louis Mountbatten 1st Marquess Milford Haven 1854-1921 and Victoria Hesse-Darmstadt 1863-1950

First Cousin Once Removed (Common Ancestors: Louis Hesse-Darmstadt II Grand Duke of Hesse and by Rhine and Wilhelmine Baden)

Consangunity: 6.25%

Arthur of Connaught Windsor 1883-1938 and Alexandra Duff 1891-1959

First Cousin Once Removed (Common Ancestors: Albert Saxe-Coburg-Gotha and Victoria I Queen United Kingdom)

Consangunity: 6.25%

Georg Donatus Hesse-Darmstadt Ernest Louis Grand Duke of Hesse and by Rhine 1906-1937 and Cecilie Glücksburg 1911-1937

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

Consangunity: 6.25%

Andrew Stewart -1578 and Margaret Stewart

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

Consangunity: 6.25%

Calvus Manasses Montdidier -1037 and Constance Capet 1014-1052

First Cousin Once Removed (Common Ancestors: Hugh I King France and Adelaide Aquitaine)

Consangunity: 6.25%

Gerald Fitzgerald 14th Earl Kildare -1612 and Elizabeth Nugent

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

Consangunity: 6.25%

James Douglas 1st Earl Morton -1493 and Joan Stewart 1428-1486

First Cousin Once Removed (Common Ancestors: John or Robert III King Scotland and Anabella Drummond)

Consangunity: 5.47%

Philip VI Fortunate VI King France 1293-1350 and Blanche Évreux 1331-1398

Half First Cousin Once Removed (Common Ancestor: Philip "Bold" III King France)

Half First Cousin Twice Removed (Common Ancestor: Isabella Barcelona)

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: 4.88%

Louis I Count Évreux 1276-1319 and Margaret Artois 1285-1311

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: 4.88%

Charles V King France 1338-1380 and Joanna Bourbon 1338-1378

Half First Cousin Once Removed (Common Ancestor: 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: 4.69%

Peter IV King Aragon 1319-1387 and Eleanor Barcelona

Half Second Cousin (Common Ancestor: Peter III King Aragon)

Second Cousin (Common Ancestors: Charles II King Naples and Mary Unknown)

Consangunity: 4.69%

Sancho Alfonso Ivrea 1331- and Beatrice Burgundy 1354-1381

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: 4.69%

William Sinclair 3rd Earl Orkney 1st Earl Caithness 1410-1484 and Elizabeth Black Douglas -1451

Half First Cousin Once Removed (Common Ancestor: Archibald "Grim" Black Douglas 3rd Earl Douglas)

Half Second Cousin (Common Ancestor: Robert II King Scotland)

Consangunity: 4.69%

Charles Valois-Burgundy I Count Nevers 1414-1464 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: 4.30%

Alfonso III King Portugal 1210-1279 and Beatrice Ivrea 1254-1280

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)

Half Second Cousin Twice Removed (Common Ancestor: Raymond Berenguer V Count Barcelona)

Consangunity: 4.30%

Robert Dampierre 1323-1391 and Isabelle Hainault 1323-1361

Half Second Cousin Once Removed (Common Ancestor: Margaret II Count Flanders)

Second Cousin (Common Ancestors: Henry "Great" V Count Luxembourg, III Count Namur and Margaret Bar)

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: 4.30%

Charles Bad II King Navarre 1332-1387 and Joan Valois Queen Consort Navarre 1343-1373

Half Second Cousin Once Removed (Common Ancestor: Philip "Bold" III King France)

Second Cousin (Common Ancestors: Robert II Duke Burgundy and Agnes Capet)

Half Third Cousin (Common Ancestor: Isabella Barcelona)

Consangunity: 4.30%

Philip Good Valois-Burgundy III Duke Burgundy 1396-1467 and Michelle Valois 1395-1422

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

Half Second Cousin Once Removed (Common Ancestor: 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 Ancestor: Charles I Count Valois)

Consangunity: 4.30%

Louis Valois 1397-1415 and Margaret Valois-Burgundy 1393-1442

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

Half Third Cousin Once Removed (Common Ancestor: Charles I Count Valois)

Half Second Cousin Once Removed (Common Ancestor: Louis Wittelsbach IV Holy Roman Emperor)

Fourth Cousin (Common Ancestors: John II Count Hainault, II Count Holland and Philippa Luxembourg)

Consangunity: 4.30%

John Valois 1398-1417 and Jacqueline of Hainaut Wittelsbach 1401-1436

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

Half Third Cousin Once Removed (Common Ancestor: Charles I Count Valois)

Half Second Cousin Once Removed (Common Ancestor: Louis Wittelsbach IV Holy Roman Emperor)

Fourth Cousin (Common Ancestors: John II Count Hainault, II Count Holland and Philippa Luxembourg)

Consangunity: 4.30%

Humphrey Stafford 1425-1458 and Margaret Beaufort 1437-1474

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: 4.20%

John Neville -1450 and Anne Holland -1486

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)

Half Fourth Cousin (Common Ancestor: Elizabeth Badlesmere)

Third Cousin Once Removed (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Consangunity: 4.10%

Henry Bourchier 1st Earl Essex 1404-1483 and Isabel York 1409-1484

Second Cousin (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Half Third Cousin Once Removed (Common Ancestor: Elizabeth Badlesmere)

Third Cousin (Common Ancestors: Richard Fitzalan 10th Earl Arundel, 8th Earl Surrey and Eleanor Plantagenet)

Consangunity: 3.91%

Ferdinand II King Leon 1137-1188 and Urraca Burgundy Queen Consort Leon 1148-1211

Second Cousin Once Removed (Common Ancestors: William Ivrea I Count Burgundy and Ettiennette Unknown)

Half Second Cousin (Common Ancestor: Alfonso "Brave" VI King Leon, VI King Castile)

Third Cousin (Common Ancestors: Robert I Duke Burgundy and Helie Samur)

Consangunity: 3.91%

Tegwared y Baiswen aka White Mantle ap Llywelyn Aberffraw 1210- 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 Black Prince Plantagenet Prince Wales 1330-1376 and Joan Fair Maid of Kent Plantagenet Princess Wales 1328-1385

Half First Cousin Once Removed (Common Ancestor: Edward "Longshanks" I King England)

Half Second Cousin Once Removed (Common Ancestor: Philip "Bold" III King France)

Consangunity: 3.91%

Henry of Bolingbroke IV King England 1367-1413 and Mary Bohun 1368-1394

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%

Edmund Mortimer 7th Earl Ulster 5th Earl March 1391-1425 and Anne Stafford -1432

Second Cousin Once Removed (Common Ancestors: Richard Fitzalan 10th Earl Arundel, 8th Earl Surrey and Eleanor Plantagenet)

Half Third Cousin (Common Ancestor: Elizabeth Badlesmere)

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)

Consangunity: 3.91%

Arthur III Duke Brittany 1393-1458 and Margaret Valois-Burgundy 1393-1442

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: 3.91%

Philip Good Valois-Burgundy III Duke Burgundy 1396-1467 and Bonne Artois 1396-1425

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

Half Second Cousin Once Removed (Common Ancestor: Joan Valois)

Consangunity: 3.91%

Manuel I King Portugal 1469-1521 and Isabella Trastámara 1470-1498

Second Cousin (Common Ancestors: Ferdinand I King Aragon and Eleanor of Alburquerque Ivrea)

Third Cousin Once Removed (Common Ancestors: Peter I King Portugal and Inês Castro)

Half Third Cousin (Common Ancestor: John of Gaunt 1st Duke Lancaster)

Consangunity: 3.91%

Manuel I King Portugal 1469-1521 and Maria Trastámara 1482-1517

Second Cousin (Common Ancestors: Ferdinand I King Aragon and Eleanor of Alburquerque Ivrea)

Third Cousin Once Removed (Common Ancestors: Peter I King Portugal and Inês Castro)

Half Third Cousin (Common Ancestor: John of Gaunt 1st Duke Lancaster)

Consangunity: 3.91%

Manuel I King Portugal 1469-1521 and Eleanor Habsburg-Spain Queen Consort Portugal Queen Consort France 1498-1558

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: 3.91%

Francis Hastings 2nd Earl Huntingdon 1514-1561 and Catherine Pole 1511-1576

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: 3.91%

Thomas Hastings 1515- 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: 3.91%

Robert Stewart 6th Earl Lennox 1st Earl March 1552-1586 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: 3.91%

Henri Valois II Duke Longueville 1595-1663 and Louise Bourbon-Condé 1603-1637

Second Cousin (Common Ancestors: François Valois and Jacqueline Rohan)

Third Cousin (Common Ancestors: Francis Bourbon Count Vendôme and Marie Luxembourg)

Consangunity: 3.91%

Louis Bourbon Duke Burgundy 1682-1712 and Maria Adelaide Savoy 1685-1712

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 1683-1746 and Maria Luisa Savoy 1688-1714

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: 3.71%

Edward III King England 1312-1377 and Philippa Hainault Queen Consort England 1314-1369

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: 3.71%

Thomas Mowbray 1st Duke Norfolk 1368-1399 and Elizabeth Fitzalan 1366-1425

Second Cousin (Common Ancestors: Henry Plantagenet 3rd Earl Leicester, 3rd Earl Lancaster and Maud Chaworth)

Half Third Cousin (Common Ancestor: Edward "Longshanks" I King England)

Fourth Cousin (Common Ancestors: Richard Clare 5th Earl Hertford, 6th Earl Gloucester and Maud Lacy)

Consangunity: 3.61%

Charles Victorious VII King France 1403-1461 and Marie Valois-Anjou Queen Consort France 1404-1463

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 Ancestor: Philip "Bold" III King France)

Consangunity: 3.52%

Louis VII King Franks 1120-1180 and Constance Ivrea 1140-1160

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 of Arles Arles)

Consangunity: 3.52%

John Holland 2nd Duke Exeter 1395-1447 and Anne Stafford -1432

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: 3.52%

Humphrey Stafford 1st Duke Buckingham 1402-1460 and Anne Neville

Second Cousin (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Third Cousin Once Removed (Common Ancestors: Hugh Audley and Isolde Mortimer)

Consangunity: 3.52%

John Manners 1st Duke Rutland 1638-1711 and Anne Pierrepoint 1631-

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: 3.52%

Guy Châtillon I Count Blois -1342 and Margaret Capet 1279-1318

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: 3.32%

Peter Ivrea 1290-1319 and Maria Barcelona 1299-

Second Cousin (Common Ancestors: James I King Aragon and Violant of Hungary Unknown)

Fourth Cousin (Common Ancestors: Alfonso VIII King Castile and Eleanor Plantagenet Queen Castile)

Consangunity: 3.32%

Peter Duke Bourbon 1311-1356 and Isabella Valois 1313-1383

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%

Philip Burgundy I Count Auvergne 1323-1346 and Joan Auvergne 1326-1360

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 Ancestor: Philip "Bold" III King France)

Fourth Cousin (Common Ancestors: Robert Capet and Matilda Reginar)

Consangunity: 3.32%

Ralph Neville 2nd Earl Westmoreland 1406-1484 and Elizabeth Percy 1395-1436

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: 3.32%

Henry Holland 3rd Duke Exeter 1430-1475 and Anne York 1439-1476

Second Cousin Twice Removed (Common Ancestors: Thomas Holland 1st Earl Kent and Joan "Fair Maid of Kent" Plantagenet Princess Wales)

Half Second Cousin (Common Ancestor: 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: 3.32%

Paul I King Greece 1901-1964 and Frederica Hanover 1917-1981

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%

Philip Fair IV King France 1268-1314 and Joan I Queen Navarre 1273-1305

Second Cousin (Common Ancestors: Louis "Lion" VIII King France and Blanche Ivrea Queen Consort France)

Half Fourth Cousin (Common Ancestor: Alfonso VII King Castile, VII King Leon)

Consangunity: 3.22%

Robert 1st Duke Bar 1344-1411 and Marie Valois

Second Cousin (Common Ancestors: Robert II Duke Burgundy and Agnes Capet)

Half Fourth Cousin (Common Ancestor: Margaret II Count Flanders)

Consangunity: 3.22%

John Montfort V Duke Brittany 1389-1442 and Joan Valois 1391-1433

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

Half Fourth Cousin (Common Ancestor: Philip "Bold" III King France)

Consangunity: 3.22%

Richard Montfort 1395-1438 and Margaret Valois 1406-1466

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

Half Fourth Cousin (Common Ancestor: Philip "Bold" III King France)

Consangunity: 3.22%

John Marck I Duke Cleves 1419-1481 and Elizabeth Valois-Burgundy 1439-1483

Second Cousin (Common Ancestors: Philip "Bold" Valois-Burgundy II Duke Burgundy and Margaret Dampierre)

Half Fourth Cousin (Common Ancestor: Joan Valois)

Consangunity: 3.13%

Robert Pious II King France 972-1031 and Bertha Welf 964-1010

Second Cousin (Common Ancestors: Henry "Fowler" I King East Francia and Matilda Ringelheim)

Consangunity: 3.13%

Ordoño Ramírez Blind Astur-Leonese 981-1024 and Christina Astur-Leonese 982-1060

Second Cousin (Common Ancestors: Ramiro II King Leon and Adosinda Gutiérrez Osóriz )

Consangunity: 3.13%

Frederick Luxembourg-Ardennes Duke Lower Lorraine 1003-1065 and Gerberga Flanders

First Cousin Twice Removed (Common Ancestors: Sigfried Luxembourg-Ardennes Count Ardennes and Hedwig Nordgau)

Consangunity: 3.13%

Robert I Duke Burgundy 1011-1076 and Ermengarde-Blanche Ingelger 1018-1076

Second Cousin (Common Ancestors: Fulk "Good" Ingelger 2nd Count Anjou and Gerberge Unknown)

Consangunity: 3.13%

Henry Blind Namur IV Count Luxembourg I Count Namur 1112-1196 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: 3.13%

Hugh Say 1200-1230 and Lucia Clifford 1220-

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

Consangunity: 3.13%

Llewellyn Last Aberffraw 1233-1282 and Eleanor Montfort 1252-1282

Half First Cousin Once Removed (Common Ancestor: John "Lackland" I King England)

Consangunity: 3.13%

Llewellyn Last Aberffraw 1233-1282 and Eleanor Montfort 1252-1282

Half First Cousin Once Removed (Common Ancestor: John "Lackland" I King England)

Consangunity: 3.13%

William Ferrers 1240-1287 and Anne Despencer 1252-

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

Consangunity: 3.13%

Hugh Courtenay Baron Okehampton 1251-1292 and Eleanor Despencer 1258-

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

Consangunity: 3.13%

Odo IV Duke Burgundy 1295-1350 and Joan Capet 1308-1349

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

Consangunity: 3.13%

Edward Despencer 1310-1342 and Anne Ferrers 1299-

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

Consangunity: 3.13%

Ralph 3rd Baron Basset Drayton 1335-1390 and Joan Beauchamp

Second Cousin (Common Ancestors: Edmund 2nd Baron Mortimer Wigmore and Margaret Fiennes)

Consangunity: 3.13%

Richard Fitzalan 11th Earl Arundel 9th Earl Surrey 1346-1397 and Philippa Mortimer 1375-1400

First Cousin Twice Removed (Common Ancestors: Henry Plantagenet 3rd Earl Leicester, 3rd Earl Lancaster and Maud Chaworth)

Consangunity: 3.13%

Reginald 2nd Baron Cobham of Sternborough 1348-1403 and Eleanor Maltravers 1345-1405

Second Cousin (Common Ancestors: Maurice 7th Baron Berkeley, 2nd Baron Berkeley and Eva Zouche)

Consangunity: 3.13%

John Tuchet 1350-1372 and Margaret Mortimer 1352-

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

Consangunity: 3.13%

Richard of Conisburgh York 1st Earl Cambridge 1375-1415 and Anne Mortimer 1390-1411

First Cousin Twice Removed (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Consangunity: 3.13%

Charles Valois Duke Orléans 1394-1465 and Bonne Armagnac 1399-1430

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

Consangunity: 3.13%

Richard Despencer 4th Baron Burghesh 1396-1414 and Eleanor Neville 1397-1472

Second Cousin (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Consangunity: 3.13%

John IV Count Armagnac 1396-1450 and Blanche Montfort 1397-1419

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

Consangunity: 3.13%

John IV Count Armagnac 1396-1450 and Isabella Évreux 1395-1435

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

Consangunity: 3.13%

Jean Valois-Alençon II Duke Alençon 1409-1476 and Marie Armagnac 1420-1473

Second Cousin (Common Ancestors: Charles "Bad" II King Navarre and Joan Valois Queen Consort Navarre)

Consangunity: 3.13%

Richard 3rd Duke York 1411-1460 and Cecily Rose of Raby Neville 1415-1495

Second Cousin (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Consangunity: 3.13%

John Mowbray 3rd Duke Norfolk 1415-1461 and Eleanor Bourchier 1417-1474

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: 3.13%

John Butcher of England Tiptoft 1st Earl Worcester 1427-1470 and Cecily Neville 1424-1450

Second Cousin (Common Ancestors: Thomas Holland 2nd Earl Kent and Alice Fitzalan)

Consangunity: 3.13%

Ralph Longford 1440-1513 and Mabel Ferrers 1438-1513

Second Cousin (Common Ancestors: Roger 5th Baron Clifford and Maud Beauchamp)

Consangunity: 3.13%

Alexander Stewart 1st Duke Albany 1454-1485 and Catherine Sinclair

Second Cousin (Common Ancestors: John or Robert III King Scotland and Anabella Drummond)

Consangunity: 3.13%

Maximilian Habsburg Maximillian I Holy Roman Emperor 1459-1519 and Mary Valois-Burgundy Duchess Burgundy 1457-1482

Second Cousin (Common Ancestors: John "Good Great" I King Portugal and Philippa Lancaster Queen Consort Portugal)

Consangunity: 3.13%

George Talbot 4th Earl Shrewsbury 4th Earl Waterford 1468-1538 and Anne Hastings

Second Cousin (Common Ancestors: Ralph Neville 1st Earl Westmoreland and Joan Beaufort)

Consangunity: 3.13%

George Neville 5th Baron Bergavenny 1469-1535 and Mary Brooke

Half First Cousin Once Removed (Common Ancestor: Edward Neville 3rd Baron Bergavenny)

Consangunity: 3.13%

Robert Stewart 4th Lord Aubigny 1470-1544 and Anne Stewart

Second Cousin (Common Ancestors: John Stewart 1st Count Évreux and Elizabeth Lennox)

Consangunity: 3.13%

James IV King Scotland 1473-1513 and Isobel of Buchan Stewart

Half First Cousin Once Removed (Common Ancestor: Joan Beaufort Queen Consort Scotland)

Consangunity: 3.13%

Thomas Stanley 2nd Earl Derby 1485-1521 and Anne Hastings -1550

Second Cousin (Common Ancestors: Richard Neville 5th Earl Salisbury and Alice Montagu)

Consangunity: 3.13%

Charles III Duke Bourbon 1490-1527 and Suzanne Duchess Bourbon 1491-1521

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

Consangunity: 3.13%

Edward Willoughby 1491-1517 and Margaret Neville 1494-1532

Second Cousin (Common Ancestors: Humphrey Stafford-Broomshull and Eleanor Aylesbury)

Consangunity: 3.13%

Francis I King France 1494-1547 and Claude Valois-Orleans 1499-1524

Second Cousin (Common Ancestors: Louis Valois Duke Touraine, I Duke Orléans and Valentina Visconti)

Consangunity: 3.13%

Robert Throckmorton 1513-1581 and Muriel Berkeley 1518-1541

Second Cousin (Common Ancestors: Henry 5th Baron Fitzhugh and Alice Neville)

Consangunity: 3.13%

Richard Devereux 1513-1547 and Dorothy Hastings

Half Second Cousin (Common Ancestor: Katherine Neville)

Second Cousin Once Removed (Common Ancestors: Richard Woodville 1st Earl Rivers and Jacquetta Luxembourg)

Consangunity: 3.13%

Matthew Arundell 1533-1598 and Margaret Willoughby 1543-1591

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 1542-1601 and Jane Howard

Second Cousin (Common Ancestors: Edward Stafford 3rd Duke Buckingham and Eleanor Percy)

Consangunity: 3.13%

William Wittelsbach V Duke Bavaria 1548-1626 and Renata Lorraine 1544-1602

Second Cousin (Common Ancestors: Philip "Handsome, Fair" I King Castile and Joanna Queen Castile)

Consangunity: 3.13%

Henry IV King France 1553-1610 and Margaret Valois-Angoulême 1553-1615

Second Cousin (Common Ancestors: Charles Valois-Orleans Count Angoulême and Louise Savoy)

Consangunity: 3.13%

Walter Butler 11th Earl Ormonde 3rd Earl Ossory 1559-1633 and Helen Butler

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

Consangunity: 3.13%

Henry Vere 18th Earl Oxford 1583-1583 and Diana Cecil

Half First Cousin Once Removed (Common Ancestor: William Cecil 1st Baron Burghley)

Consangunity: 3.13%

Edward Bourchier 4th Earl Bath 1590-1636 and Dorothy St John -1632

Second Cousin (Common Ancestors: John St John and Margaret Waldegrave)

Consangunity: 3.13%

Henry Carey 1623-1649 and Mary Scrope -1680

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

Consangunity: 3.13%

Francis Scott 2nd Duke Buccleuch 1695-1751 and Jane Douglas -1729

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

Consangunity: 3.13%

Charles Douglas 1696-1778 and Catherine Hyde 1701-1777

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

Consangunity: 3.13%

Charles Fitzroy 1764-1829 and Frances Stewart

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

Consangunity: 3.13%

William Cavendish 7th Duke Devonshire 1808-1891 and Blanche Georgiana Howard 1812-1840

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

Consangunity: 3.13%

George John Manners 1820-1874 and Adeliza Matilda Fitzalan -1904

Second Cousin (Common Ancestors: Granville Leveson-Gower 1st Marquess Stafford and Louisa Egerton)

Consangunity: 3.13%

Charles Compton Cavendish 1850-1907 and Beatrice Constance Grosvenor 1858-1911

Second Cousin (Common Ancestors: George Howard 6th Earl Carlisle and Georgiana Cavendish)

Consangunity: 3.13%

Nicholas Holstein-Gottorp-Romanov 1868-1918 and Alix aka Alexandra Hesse-Darmstadt 1872-1918

Second Cousin (Common Ancestors: Louis Hesse-Darmstadt II Grand Duke of Hesse and by Rhine and Wilhelmine Baden)

Consangunity: 3.13%

Harald Glücksburg 1876-1949 and Helene Adelheid Viktoria Marie Glücksburg 1888-1962

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

Consangunity: 3.13%

George II King Hellenes 1890-1947 and Elisabeth Hohenzollern-Sigmaringen Queen Consort Greece 1894-1956

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 1893-1953 and Helen Glücksburg 1896-1982

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

Consangunity: 3.13%

Gustaf Adolf Bernadotte 1906-1947 and Sibylla Saxe-Coburg-Gotha 1908-1972

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

Consangunity: 3.13%

George William Hanover 1915-2006 and Sophie Glücksburg 1914-2001

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%

Alexander Stewart -1425 and Egidia Fair Maid of Nithsdale Black Douglas

Half First Cousin Once Removed (Common Ancestor: Robert II King Scotland)

Consangunity: 3.13%

Thomas Stewart -1432 and Elizabeth Black Douglas -1451

Second Cousin (Common Ancestors: Robert II King Scotland and Elizabeth Mure)

Consangunity: 2.93%

Thomas 8th Baron Clifford 1414-1455 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 Audley)

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: 2.93%

Edward Bar -1336 and Mary Burgundy 1298-1336

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 Queen Consort France, Queen Consort England)

Third Cousin Once Removed (Common Ancestors: Alfonso VIII King Castile and Eleanor Plantagenet Queen Castile)

Consangunity: 2.73%

Francis Montfort I Duke Brittany 1414-1450 and Yolande Valois-Anjou 1412-1440

Half Third Cousin Once Removed (Common Ancestor: 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: 2.73%

John 15th Earl Devon 1435-1471 and Laura Bourchier 1440-

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: 2.73%

John Talbot 3rd Earl Shrewsbury 3rd Earl Waterford 1448-1473 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: 2.73%

John 8th Baron Scrope Bolton 1510-1549 and Catherine Clifford 1513-1598

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: 2.34%

Richard III Duke Normandy 997-1027 and Adela Capet 1009-1079

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: 2.34%

Geoffrey IV Viscount Thouars 1125-1173 and Ænor Lusignan 1130-

Half Second Cousin (Common Ancestor: Aimery Thouars)

Half Second Cousin Once Removed (Common Ancestor: Almodis La Marche)

Consangunity: 2.34%

Ferdinand de la Cerda Ivrea 1255-1275 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: 2.34%

Henry IV Count Bar 1315-1344 and Yolande Dampierre 1331-1395

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: 2.34%

John The Good II King France 1319-1364 and Joan Auvergne 1326-1360

Half Second Cousin (Common Ancestor: Philip "Bold" III King France)

Second Cousin Twice Removed (Common Ancestors: Hugh IV Duke Burgundy and Yolande Capet)

Consangunity: 2.34%

Lionel of Antwerp Plantagenet 1st Duke Clarence 1338-1368 and Elizabeth Burgh 4th Countess Ulster 1332-1363

Second Cousin Once Removed (Common Ancestors: Edward "Longshanks" I King England and Eleanor of Castille Ivrea Queen Consort England)

Half Second Cousin Once Removed (Common Ancestor: Blanche Capet)

Consangunity: 2.34%

Richard Beauchamp 13th Earl Warwick 1382-1439 and Elizabeth Berkeley 1386-1422

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 of Acre Plantagenet)

Consangunity: 2.34%

Gilbert 5th Baron Talbot 1383-1419 and Joan Plantagenet 1384-1400

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 of Rhuddlan Plantagenet)

Consangunity: 2.34%

Philip of St Pol Valois-Burgundy I Duke Brabant 1404-1430 and Yolande Valois-Anjou 1412-1440

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: 2.34%

James Butler 1st Earl Wiltshire 5th Earl Ormonde 1420-1461 and Eleanor Beaufort 1432-1501

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: 2.34%

Louis XII King France 1462-1515 and Joan Valois Queen Consort France 1464-1505

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: 2.34%

Henry 7th Baron Scrope Bolton 1480-1533 and Alice 7th Baroness Scrope Masham -1502

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: 2.34%

Henry Fitzalan 19th Earl Arundel 1512-1580 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: 2.34%

Gottfried Hermann Alfred Hohenlohe-Langenburg 1897-1960 and Margarita Glücksburg 1905-1981

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: 2.34%

Philip Mountbatten Duke Edinburgh 1921- and Elizabeth II Queen United Kingdom 1926-

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: 2.15%

Edward Longshanks I King England 1239-1307 and Eleanor of Castille Ivrea Queen Consort England 1241-1290

Second Cousin Once Removed (Common Ancestors: Henry "Curtmantle" II King England and Eleanor of Aquitaine Queen Consort France, Queen Consort England)

Fourth Cousin (Common Ancestors: Louis "Fat" VI King France and Adelaide Savoy)

Half Third Cousin Once Removed (Common Ancestor: Alfonso VII King Castile, VII King Leon)

Fourth Cousin (Common Ancestors: Amadeus III Count Savoy and Mahaut Albon)

Consangunity: 2.15%

Henry Hotspur Percy 1364-1403 and Elizabeth Mortimer 1371-1417

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: 2.05%

Richard Grey 3rd Earl Tankerville 1436-1466 and Margaret Tuchet 1431-1481

Second Cousin Once Removed (Common Ancestors: Thomas Holland 2nd Earl Kent and Alice Fitzalan)

Half Fourth Cousin (Common Ancestor: Ralph 1st Earl Stafford)

Third Cousin Once Removed (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)

Consangunity: 2.05%

Humphrey Grey and Eleanor Tuchet 1442-

Second Cousin Once Removed (Common Ancestors: Thomas Holland 2nd Earl Kent and Alice Fitzalan)

Half Fourth Cousin (Common Ancestor: Ralph 1st Earl Stafford)

Third Cousin Once Removed (Common Ancestors: Edward III King England and Philippa Hainault Queen Consort England)