- b.~ 1170 in Essex, England d.1204 in Fitche Castle, Widdington, Essex, England
- b.~ 1200
- d. in Fitche Castle, Widdington, Essex, England
- d.12 Feb 1221/22
- b. in Knottington, Yorkshire, England
- d.> 1226
- b.1177 in Hamlake, Yorkshire, England d.1227
- b.~ 1196 in Helmsley, Yorkshire, England d.1258
- b.~ 1150 in Scotland
- d.1258
- d.1286
- b.~ 1250 in Forest of Dean, Gloucestershire, England
- b.1238 in Hertfordshire, England d.1314
- b.~ 1252
- d.01 May 1236
- d.1285
- d.1301
- b. in Belvoir Castle, Leicestershire, England
- b.~ 1170 in Wilton in Cleveland, Yorkshire, England
- b.~ 1210 in Wilton in Cleveland, Yorkshire, England
- b.~ 1180 in Wilton in Cleveland, Yorkshire, England
- b.~ 1243 in Wilton in Cleveland, Yorkshire, England d.12 Mar 1297/98
- b.~ 1215 in Wilton in Cleveland, Yorkshire, England
- b.~ 1179 in Chevington, Northumberlandshire, England d.1251 in Austria/ Hungary
- b.~ 1224 in Morwick, Northumberlandshire, England
- b.~ 1218 in Riddesdale, Northumberlandshire, England d.> 1242 in Austria/ Hungary
- b. in Morwick, Northumberlandshire, England d.<28 Aug 1315
- b.1200
- b.~ 1228 in Morwick, Northumberlandshire, England
- b.~ 1205