- b.~ 1147 in Helmsley Castle, North Ride Yorkshire, England d.1183
- b.~ 1167 in Ros, Holderness, East Ride Yorkshire, England d.<23 Dec 1226 in Helmsley Castle, North Ride Yorkshire, England
- b.~ 1149 in Ingmanthorpe, Kirk Deighton, Yorkshire, England
- b.~ 1196 in Helmsley Castle, North Ride Yorkshire, England d.1264 in Poitou, France
- b.1143 in Huntingdon, Huntingdonshire, England d.04 Dec 1214 in Stirling Castle, Stirlingshire, England
- b.~ 1165 in Huntingdon, Huntingdonshire, England
- b.~ 1143 in Edinburgh, Midlothian, Scotland d.~ 1185 in Stirling Castle, Stirlingshire, England
- b.1233 in Helmsley Castle, North Ride Yorkshire, England d.17 May 1285 in Belvoir Castle, Leicestershire, England
- b.< 1144 in Blaen Llyfni, Brecknockshire, Wales d.<Jun 1204
- b.~ 1163 in Blewleveny Castle, Blaen Llyfni, Brecknockshire, Wales d.<06 Jun 1235
- b.~ 1142 in Bwlch y Dinas, Brecknockshire, Wales d.> 1219 in Blaen Llyfni, Brecknockshire, Wales
- b.~ 1208 in Brecknock, Wales d.> 1266
- b.~ 1128 in Halton Castle, Skipton, Yorkshire, England d.1163 in Halton Castle, Skipton, Yorkshire, England
- b.~ 1141 in Warkworth Castle, Alnwick, Northumberland, England d.1178 in Warkworth Castle, Alnwick, Northumberland, England
- b.~ 1105 in Belvoir Castle, Belvoir, Leicestershire, England
- b.< 1177 in Warkworth Castle, Alnwick, Northumberland, England d.1212 in Warkworth Castle, Alnwick, Northumberland, England
- b.~ 1185 in Warkworth Castle, Alnwick, Northumberland, England d.1225
- b.~ 1165 in Horsford, Norfolk, England d.1214 in Warkworth Castle, Alnwick, Northumberland, England