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Male William De+ Montagu Click to view William De+ Montagu in the family tree

William De+ was born about 1275 in Of, Cassington, Oxfordshire, England.  William De+'s father was Simon De+ Montagu and his mother was Hawaise De+ Saint Amand.  His paternal grandparents were William II+ Montagu and Beota Of+ Lulworth; his maternal grandfather is Amauri De+ Saint Amand. He had a half-sister named Isabella De+.  He died on October 18th, 1320.


William De+'s family with Elizabeth De+ Montfort

‌William De+ and Elizabeth De+ were married in a religious ceremony about 1300.  They had a son and two daughters, named William De+, Alice De+ and Mary.


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