He is married to Margery de Burgh.
They got married
Child(ren):
William de Clare
Gender:
Male
Birth:
May 18, 1228
Gloucestershire, England
Death:
July 23, 1258 (30)
Retherford, Berwickshire, , Scotland (Poisoned)
Place of Burial:
Durefford Abbey
Immediate Family:
Son of Gilbert de Clare, 4th Earl of Hertford, 5th Earl of Gloucester, Surety of the Magna Carta and Isabel Marshal, Countess of Cornwall
Husband of Margery de Burgh
Father of Isabel de Clare
Brother of Agnes de Clare; Amice de Clare, of Gloucester; Richard de Clare, 6th Earl of Gloucester; Isabel de Clare and Gilbert de Clare, Earl de Clare
Half brother of Robert de Clare; John of Cornwall; Henry of Almaine; Nicholas of Cornwall and Isabella (Plantagenet) of Cornwall
https://www.geni.com/people/William-de-Clare/6000000002850945239
Cause of death, and the story behind the poisoning, is told in the Find A Grave Memorial # 53076868 of William's brother, Richard de Clare (http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=53076868).
William de Clare | ||||||||||||||||||||||||||||||||||
Margery de Burgh |
The data shown has no sources.