- b.< 1078 d.> 1086
- 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.~ 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.~ 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
- b.Bet 1224 and 1260
- b.< 1160 d.> 1175
- b.~ 1175 in Staveley, England d.> 1200