In 1270 John Segrave 2nd Baron Segrave (14) and Christiana Plessey were married
On 22 Jul 1298 Edward "Longshanks" I King England (59) defeated the Scottish army led by William Wallace during the Battle of Falkirk at Falkirk using archers to firstly attack the Scottish shiltrons with the heavy cavalry and infantry completing the defeat. The English were described in the Falkirk Roll that lists 111 men with their armorials. The English army included: Guy Beauchamp 10th Earl Warwick (26) , Walter Beauchamp (55) , Roger Bigod 5th Earl Norfolk (53) , Humphrey Bohun 3rd Earl Hereford, 2nd Earl Essex (49) , Robert Clifford 1st Baron Clifford (24) , Hugh "Elder" Despencer 1st Earl Winchester (37) , William Ferrers 1st Baron Ferrers Groby (26) , Thomas Berkeley 6th Baron Berkeley (52) , Maurice Berkeley 7th Baron Berkeley (27) , Henry Grey 1st Baron Grey Codnor (43) , Reginald Grey 1st Baron Grey Wilton (58) , John Grey 2nd Baron Grey Wilton (30) , John Mohun 1st Baron Mohun Dunster (29) , Simon Montagu 1st Baron Montagu (48) , Roger Mortimer 1st Earl March (11) , William Ros 1st Baron Ros Helmsley (43) , John Segrave 2nd Baron Segrave (42) , Nicholas Segrave (42) , Robert Vere 6th Earl Oxford (41) , Alan Zouche 1st Baron Zouche Ashby (30) , Thomas Plantagenet 2nd Earl Leicester, 2nd Earl Lancaster, 5th Earl Salisbury, 4th Earl Lincoln (20) , Henry Plantagenet 3rd Earl Leicester, 3rd Earl Lancaster (17) , John Warenne 6th Earl Surrey (67) , Henry Percy 1st Baron Percy (25) , Hugh Courtenay 9th Earl Devon (21) , Richard Fitzalan 8th Earl Arundel (31) , Henry Beaumont 4th Earl Buchan (18) , John Capet II Duke Brittany (59) , Philip Darcy, Robert Fitzroger, Roger Fitzwalter, Simon Fraser, Aymer Valence 2nd Earl Pembroke (23) , John Wake 1st Baron Wake Liddell (30) and Henry Lacy 3rd Earl Lincoln, 4th Earl Salisbury (47) . William Scrope (53) was knighted. Of the Scottish army John Stewart was killed. William Boyd 4th Earl Kilmarnock fought.
Before 09 Mar 1301 seven Earls and 96 Barons signed a letter to the Pope refuting the Pope's claim that Scotland was subject to the Pope's feudal overlordship. The letter was never sent. Those who signed include: John Warenne 6th Earl Surrey, Thomas Plantagenet 2nd Earl Leicester, 2nd Earl Lancaster, 5th Earl Salisbury, 4th Earl Lincoln, Ralph Monthermer 1st Baron Monthermer, Humphrey Bohun 4th Earl Hereford, 3rd Earl Essex, Roger Bigod 5th Earl Norfolk, Richard Fitzalan 8th Earl Arundel, Guy Beauchamp 10th Earl Warwick, Aymer Valence 2nd Earl Pembroke, William Leybourne, Henry Plantagenet 3rd Earl Leicester, 3rd Earl Lancaster, William Latimer 1st Baron Latimer Corby, Edmund Hastings, John Hastings 2nd Baron Hastings, 14th Baron Bergavenny, Edmund Mortimer 2nd Baron Mortimer Wigmore, Fulk Fitzwarin 2nd Baron Fitzwarin, Henry Percy 1st Baron Percy, Robert Fitzwalter 1st Baron Fitzwalter, John Beauchamp 1st Baron Beauchamp Somerset, William Braose 2nd Baron Braose, John Botetort 1st Baron Botetort, Reginald Grey 1st Baron Grey Wilton, John Moels 1st Baron Moels, Thomas Berkeley 6th Baron Berkeley, Robert Vere 5th Earl Oxford, John Strange 1st Baron Strange Knockin, Thomas Multon 1st Baron Multon Gilsland, Robert Clifford 1st Baron Clifford, Walter Beauchamp, Alan Zouche 1st Baron Zouche Ashby, John Segrave 2nd Baron Segrave, William Ferrers 1st Baron Ferrers Groby, Simon Montagu 1st Baron Montagu, Piers Mauley 1st Baron Mauley, Ralph Neville 1st Baron Neville Raby, John Mohun 1st Baron Mohun Dunster, Roger Scales 1st Baron Scales, Thomas Furnival 1st Baron Furnivall, Hugh Bardolf 1st Baron Bardolf, Gilbert Talbot 1st Baron Talbot, William Deincourt 1st Baron Deincourt, Edmund Stafford 1st Baron Stafford, Walter Fauconberg 1st Baron Fauconberg [Baron's Letter to the Pope].
On 24 Feb 1303 at Roslin a Scottish force commanded by Simon Fraser and John Comyn 3rd Lord Baddenoch (34) ambushed the English army led by John Segrave 2nd Baron Segrave (47) who was captured and subsequently released. [Battle of Roslin].
Around 20 Feb 1304 a chevauchée of English knights including Robert Clifford 1st Baron Clifford (29) , William Latimer 2nd Baron Latimer Corby (28) , John Mohun 1st Baron Mohun Dunster (35) , John Segrave 2nd Baron Segrave (48) and the future Robert "The Bruce" I King Scotland (29) attempted, unsuccessfully, to capture Simon Fraser and William Wallace at Happrew during the Battle of Happrew.
GrandFather: Gilbert Segrave
1G GrandFather: Stephen Segrave
2G GrandFather: Gilbert Segrave
1G GrandMother: Rohese Despencer
2G GrandFather: Thomas Despencer
3G GrandFather: Geoffrey Despencer
2G GrandMother: Recuara Harcourt
Mother: Maud Lacy
GrandFather: Thomas Lacy
GrandMother: Margaret Multon