- 1240
| Eleanor DE CLARE | |
| B: | Oct 1292 |
| Caerphilly Castle, Caerphilly, Glamorganshire, WLS | |
| D: | 30 Jun 1337 |
| Tewkesbury, Cloucestershire, ENG | |
| Hugh LE DESPENCER | |
| B: | Abt 1280 |
| M: | Aft 14 Jun 1306 |
| Westminster, London, Middlesex, ENG | |
| D: | 24 Nov 1326 |
| , Hereford, ENG | |
| Margaret DE CLARE | |
| D: | 9 Apr 1342 |
| Gilbert DE CLARE, Earl Of Gloucester And Hertford | |
| B: | 2 Sep 1243 |
| D: | 7 Dec 1299 |
| Monmouth Castle | |
| Joan "Of Acre", Princess Of England | |
| B: | 1272 |
| (Acre), Akko, Hazafon, Palestine | |
| M: | 1290 |
| D: | 23 Apr 1307 |
| , Clare, Suffolk, ENG | |
| John DE MOWBRAY | |
| D: | 1321 |
| Aliva DE BRAOSE | |
| D: | Bef 1331 |
| Rohese DE CLARE | |
| B: | 1252 |
| D: | Aft 1316 |
| Roger DE MOWBRAY | |
| D: | Bef 1297 |
| Maud DE LACY | |
| B: | Abt 1223 |
| Lincoln, , ENG | |
| D: | Bef 1288 |
| Richard DE CLARE, Earl Of Gloucester And Hertford | |
| B: | 4 Aug 1222 |
| M: | Abt 25 Jan 1238 |
| D: | 15 Jul 1262 |
|
| Sir John DE LACY, Earl Of Lincoln | |
| D: | 22 Jul 1240 |
| Margaret DE QUINCY | |
| B: | 1208 |
| M: | Bef 21 Jun 1221 |
| D: | Bef 30 Mar 1266 |
