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

William de was born about 1112 in Alnwick,Northumberland, England.  William de's father was Allan (Algernon) de PERCY and his mother was Emma (Gant) de GAUNT.  His paternal grandparents were William de PERCY and Emma de PORT; his maternal grandparents were Gilbert de GAUNT and Alice de MONTFORT.  He was an only child.  He died about 1175.


William de's family with Alice (Adeliza) de CLARE

They had a son named William de.