- b.< 0940 in Perci/Percy-en-Auge, near Villedieu, Normandy, France d. in Perci-en-Auge, Normandy, France
- b.< 0975 in Perci/Percy-en-Auge, near Villedieu, Normandy, France d. in Perci-en-Auge, Normandy, France
- b.< 0990 in Perci-en-Auge, near Villedieu, Normandy, France d.> 1005 in Perci/Percy-en-Auge, near Villedieu, Normandy, France
- b.~ 1005 in Perci-en-Auge, near Villedieu, Normandy, France d.> 1030
- b.Bet 1030 and 1034 in Perci/Percy-en-Auge, near Villedieu, Normandy, France d.1096 in Mt. Joy near Jerusalem
- b.Bet 1067 and 1069 in Alnwick, Northumberland, England d.Dec 1135 in Topcliffe
- b.< 1015 in St. John, Hampshire, England d.1096
- b.1030 in St. John, Hampshire, England d.1096
- b.< 1015 d.> 1030