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Male William de PERCY Click to view William de PERCY in the family tree

William de was born in 1183 in Alnwick, Northumberland, England.  William de's father was Henry de PERCY and his mother was Isabel de BRUS.  His paternal grandparents were Josceline LOUVAIN and Agnes de PERCY.  He was an only child.  He died at the age of 62 in 1245.


William de's family with Elena de BALIOL

They had a son named Henry II.