- b.1153 in of Helmsley, Yorkshire, England d.1183
- b.BET. 1170 - 1173 in Helmsley, Holderness, Yorkshire d.<23 Dec 1226 in of Helmsley, Holderness, Yorkshire
- b.BET. 1151 - 1155 in of Watre, Holderness, Yorkshire d.<Dec 1196
- b.> 1192 in Helmsley, Yorkshire, England d.~ 1264 in Kirkham, England
- b.1143 in Scotland d.04 Dec 1214 in Stirling, Scotland
- b.~ 1165 in Scotland
- b.~ 1144
- b.~ 1223 in Belvoir d.17 May 1285 in Kirkham, England
- b.< 1145 d.~ 1204
- b. in Brecknock, Wales d.~Jun 1235
- b.1136 in Gloucester, England d.> 1220
- b.~ 1196 in Helmsley, Yorkshire, England d.> 1266
- b.BET. 1170 - 1177 d.BET. 1212 - 1214
- d.< 1225
- b.~ 1174 d.> 1231
- b.~ 1255 in Yorkshire, England d.15 Aug 1316
- d.~ 1156
- b.> 1146 d.01 May 1236
- b.< 1134
- d.1242
- b.~ 1150 in of Prudhoe, Northamptonshire d.1182
- b.~ 1169
- b.~ 1223 in of Belvoir Castle, Leicestershire d.15 Jun 1301
- b.~ 1233 d.> 1285
- b.1290 in of Helmsley, Yorkshire d.~01 Aug 1359 in Brittany, France
- b.~ 1242 in of Great Strickland d.BET. 1305 - 1306 in of Sizergh Castle, Westmorland
- b.~ 1240 in Strickland, Westmorland, England d.BET. 1272 - 1274
- b. in of Freston, Lincolnshire d.1287
- b.BET. 1130 - 1134 in Hedington, Oxfordshire, England d.1182 in Hedington, Oxfordshire, England
- b.~ 1134 in Coombe Castle, Wiltshire, England d.> 1186
- b.WFT Est. 1246-1265 d.WFT Est. 1272-1350