- b.1220 in Plumbton, Yorkshire, England
- b.1245 in Plumbton, Yorkshire, England
- b.~ 1162 in Tunbridge, , Kent, England d.30 Dec 1218
- b.~ 1182 in Hertford, , Herefordshire, England d.25 Oct 1230 in Penros, , Brittany, France
- b.~ 1160 in Tewkesbury, , Gloucester, England d.01 Jan 1225
- b.27 May 1220 d.30 Nov 1284
- b.~ 1146 in , , Pembroke, Wales d.14 May 1219 in Temple Church, London, , England
- b.09 Oct 1200 in Pembroke, , Pembrokeshire, Wales d.17 Jan 1239 in , , Berkhampstead, England
- b.1173 in Pembroke, , Pembroke, Wales d.1220 in Pembroke, , Pembroke, Wales
- b.1272 in Plumbton, Yorkshire, England
- b.1250 in York, England
- b.1304 in Plumbton, Yorkshire, England
- b.1153 in Helmsley, , , England d.<Sep 1183 in , , , England
- b.~ 1170 in Helmsley, , , England d.> 1227 in , , , England
- b.1151 in Holderness, , , England d.<Sep 1194 in , , , England
- b.~ 1196 in Helmsley, , , England d.> 1246 in Kirkham, , , England
- b.1143 in , , , Scotland d.04 Dec 1214
- b.~ 1150 in , , , Scotland
- b.~ 1143 in , , , Scotland d.~ 1234 in , , , Scotland
- b.~ 1244 in Ingmanthorpe d.<28 May 1310
- b.1204 in Blewlebenny, , , Wales
- b.~ 1250 in , , , Wales d.> 1266
- b.~ 1175 in Warkworth, , , England d.1214 in , , , England
- b.~ 1200 in Warkworth, , , England
- b.~ 1170 in Blythborough, , , England d.1230 in , , , England
- b.1278 in York, England
- b.~ 1256