- b.~ 1193 in West Ayton, Yorkshire, England d.1235
- b.< 1236 in Yorkshire, England
- b.~ 1170 in Knaresborough Castle, Yorkshire, England
- b.~ 1198 in Knaresborough Castle, Yorkshire, England
- b.~ 1170 in Wellom, Yorkshire, England
- b.~ 1275 in West Ayton, Yorkshire, England d.>10 Apr 1350
- b.1180 in Goxhill, Lincolnshire, England
- b.~ 1208 in Goxhill, Lincolnshire, England
- b.~ 1236
- b.~ 1177 in Mitford Castle, Northumberland, England d.< 1242
- b.~ 1214
- b.~ 1178 in England
- b.1299 d.1388
- b.~ 1341
- b.~ 1164 in Topcliffe, Yorkshire, England, per one source. d.28 Jul 1245 in Craven, Yorkshire, England
- b.~ 1235 in Whitby, Yorkshire, England d.29 Aug 1272 in Sallay, Craven, Yorkshire, England
- b.~ 1200 in Red Castle, Angushire, England d.<22 Nov 1281
- b.25 Mar 1273 in Petworth, Sussex, England d.02 Oct 1314 in Fountains Abbey, Yorkshire, England
- b.~ 1226 in Warren, Sussex, England d.27 Sep 1305 in Surrey, England
- b.~ 1255 in Of, Surrey, England d.> 1282
- b.~ 1234 in Lusignan, Vienne, France d.09 Feb 1291 in Warren, Sussex, England
- b.06 Feb 1301 in Leconfield, Yorkshire, England d.26 Feb 1352 in Warkworth, Northumberland, England
- b.May 1223 in Arundel, Sussex, England d.1267
- b.14 Sep 1246 in Arundel, Sussex, England d.18 Mar 1272
- b.~ 1225 in Lincoln, Lincolnshire, England d.27 Nov 1283 in England
- b.1273 in Of, Arundel, Sussex, England d.Jul 1328 in Beverly, Yorkshire, England
- b.~ 1222 in Cwmaron Castle, Radnorshire, Wales d.27 Oct 1282 in Kingsland, Herefordshire, England
- b.~ 1248 in Of, Wigmore, Herefordshire, England d.<10 Aug 1274
- b.<Feb 1231 in Gower, Glamorganshire, Wales
- b.~ 1323 in Yorkshire, England d.< 1368
- b.1221 in Clifford's Castle, Herefordshire, England d.1285
- b.1243 in Clifford Castle, Clifford, Herefordshire, England d.06 Nov 1282 in Menai Strait, Anglesey, Wales
- b.~ 1225 in Tenbury, Worcestershire, England d.1301 in Tenbury, Worcestershire, England
- b.01 Apr 1274 in Clifford Castle, England d.24 Jun 1314 in Killed in battle of Bannockburn, Scotland
- b.~ 1230 in Appleby, Westmoreland, England d.07 Jun 1264
- b.1254 in Ricester, Oxfordshire, England d.1291
- b.~ 1234 in Of, Shere, Surrey, England
- b.1303 in Clifford Castle, Clifford, Hereford, England d.24 Aug 1365
- b.04 Aug 1222 in Gloucestershire, England d.15 Jul 1262 in Ashenfield Manor, Waltham, Kent, England
- b.< 1263 in Tonbridge, Kent, England d.Feb 1287 in Thomond, Connaught, Clare, Ireland
- b.~ 1223 in Lincoln, Lincolnshire, England d.<10 Mar 1289
- b.1279 d.>01 Feb 1327
- b.~ 1238 in Wexford, Ireland d.1286 in Ross, Ireland
- b.~ 1263 in Dublin, Dublin, Ireland d.BET 1300 AND 1309
- b.~ 1240 d.< 1276