- b.~ 1040 in Bailleul-en-Vimeu near Abbeville, Somme, Picardy, France d.> 1086 in Bywell, Northumberland, England
- b.~ 1065 in Bailleul-en-Vimeu near Abbeville, Somme, Picardy, France d.< 1122 in Bywell, Northumberland, England
- b.~ 1090 in Faxton, Northamptonshire, England