- b.0999 d.7 Jan 1078/79
- b.< 1078 d.> 1086
- b.< 1065
- b.< 1086
- b.< 1150 d.> 1167 in Ravensworth, Yorkshire, England
- b.1167 in England d.> 1200 in Ravensworth, Yorkshire, England
- b.~ 1172 in Ravensworth, Yorkshire, England d.< 1243
- b.~ 1055 in Greystoke, Cumberland, England d.Bet 1129 and 1130
- b.~ 1072 d.< 1156
- b.~ 1106 d.1162
- b.~ 1076
- b.~ 1132
- b.Bet 1161 and 1179 in Ravensworth, Yorkshire, England d.> 1200 in Ravensworth, Yorkshire, England
- b.~ 1040 in Bailleul-en-Vimeu near Abbeville, Somme, Picardy, France d.> 1086 in Bywell, Northamptonshire, England
- b.~ 1065 in Bailleul-en-Vimeu near Abbeville, Somme, Picardy, France d.< 1122 in Bywell, Northamptonshire, England
- b.~ 1095 in Bywell, Northamptonshire, England d.1153
- b.~ 1136 in Bernhard Castle, Durham, England
- b.~ 1100 in England