- b.1230 in West Ayton, Yorkshire, England d.1298
- b.~ 1260 in West Ayton, Yorkshire, England
- b.~ 1220 in Goxhill, Lincolnshire, England d.<03 Sep 1270 in Sproatley, Yorkshire, England
- b.1245 in Goxhill, Lincolnshire, England
- b.~ 1128 in Mitford, Northumberland, England d.1199
- b.~ 1157 in Mitford, Northumberland, England d.1206
- b.~ 1142 in Burgh Upon the Sands, Cumberland, England d.> 1230
- b.23 Apr 1187 in Mitford, Northumberland, England d.1242 in Mitford, Northumberland, England
- b.~ 1125 d.~ 1181
- b.~ 1159 in Prudhoe Castle, Northumberland, England d. in Prudhoe, Hexham, Northumberland, England
- b.1129 in Luce, Maine, France d.1197 in Castle Prudhoe, Northumberland, England
- b.1211 in Mitford Castle, Morpeth, Northumberland, England
- d.~ 1237