- b.1230 in Strickland, Westmoreland, Eng.
- b.1242 in Sizergh, Westmoreland, Eng.
- b.1162 in Blankney, Lincolnshire, Eng.
- b.1196 in Blankney, Lincolnshire, Eng. d.1246
- b.1165
- b.1226 in Blankney, Lincolnshire, Eng. d.14 Oct 1257
- b.1140 in Lilbourne Castle, Northamptonshire, Eng. d.1214
- b.1198
- b.1150 in Brattleby, Lincolnshire, Eng.
- b.1235 in Strickland, Westmoreland, Eng. d.1292
- b.1160 in Raby Castle, Durham, Eng. d.1242
- b.1200 in Raby Castle, Duram, Eng. d.29 Sep 1242
- b.1175 in Raby Castle, Duram, Eng. d.May 1254
- b.1221 d.20 Jul 1293
- b.1201 in Raby Castle, Duram, Eng
- b.1299 in Sizergh, Westmoreland, Eng. d.1347
- b.1270 in Sizergh, Westmoreland, Eng.