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Male William Bertram Click to view William Bertram in the family tree

William was born about 1099 in Mitford, Northumberland, England.  William's father is Richard Bertram and his mother is Sigel de Mitford.  His paternal grandparents are William Bertram and de Bostenburgh; his maternal grandfather is Baron John de Mitford.  He is an only child.


William's family with Hawise de Balliol

‌William and Hawise were married in a religious ceremony in 1125.  They have two sons named Roger and Richard.

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