- b.~ 1130 in Mitford Castle, Morpeth, Northumberland, England d.< 1177
- b.~ 1157 in Mitford Castle, Morpeth, Northumberland, England d.1199
- b.~ 1140 in Burgh-by-Sands, Cumberland, England
- b.~ 1180 in Mitford Castle, Morpeth, Northumberland, England d.< 1242
- b.~ 1125 in Prudhoe, Hexham, Northumberland, England d.1182 in Castle Prudhoe, Northumberland, England
- b.~ 1161 in Prudhoe, Hexham, Northumberland, England
- b.1129 in Lucy, Maine, Normandy, France d.1197 in Castle Prudhoe, Northumberland, England
- b.~ 1216 in Mitford Castle, Morpeth, Northumberland, England d.1275
- b.~ 1195 in England d.>20 Aug 1253