William De Percy
Birth date:
1112
Birth place:
Alynwick Northumberland, , , England
 
Death date:
  BEF 6 AUG
Death place:
  , , ,

Percy Family

Parents:
Father: Ivo De Grentmenil
Mother: Filia Gand
Spouse:
Spouse:
 
Siblings:
Hugh Grentmenil
Hugh de Grentesmesnil
Hugh de Grentesmenil
Walter De Percy
Ivo De Grantmesnil
Ivo De Grentemesnil
Grentmesnil
Ivo de Grentesmaismil
Ivo De Grentmesnil
Henry De Percy
Gostrid de Percy
Hugh De Grentmesnil II Baron Grentmesnil
Hugh De Grentesmaismil
(Baron) Hugues De Grentmesnil
Grentmaisnil
Adeliza De Toni
Hugh Grantmesnil
Hugh II de Grantmesnil
Hugh II De Grentmesnil
William De Percy
Children: