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Male William Percy Knight Click to view William Percy Knight in the family tree

William was born in 1301 in , Alnwick, Northumberland, England.  William's father was Henry De Percy Lord and his mother was Eleanor FitzAlan Baroness Percy.  His paternal grandparents were Henry De Percy and Eleanor Plantagenet (de Warenne) Baroness Percy; his maternal grandparents were John FitzAlan and Isabella Mortimer. He had a brother and a sister, named Henry De and Margaret.  He died at the age of 54 in 1355.

Sources/Citations
Ancestral File (TM), Ancestral File (TM)

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