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Male William De Warenne Click to view William De Warenne in the family tree

William was born in Warren, Sussex, England.  William's father was John De Warenne 7th Earl of Warren & Surrey and his mother was Alice Le Brun.  His paternal grandfather was William de Warenne 6th Earl of Warren & Surrey. He had two sisters named Alianore Plantagenet and Isabel.  He died on December 15th, 1285 in Croydon, Surrey, England.


William's family with Joan De Vere

They had a son and two daughters, named John De Warenne 8th Earl of Warren &, Angharad and Alice.

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