1263 - 1338 (75 Jahre)
|
| Isabel de Clare 1263-1338 |
| Isabel de Clare | |
| *: | 1263 |
| +: | 1338 |
 | Guy de Beauchamp, 10. Earl of Warwick 1272-1315 |
| Guy de Beauchamp, 10. Earl of Warwick | |
| *: | cir 1272 |
| oo: | 1297 |
| +: | 12 Aug 1315 |
 | Maurice de Berkeley 1271-1326 |
| Maurice de Berkeley | |
| *: | Apr 1271 |
| oo: | 1316 |
| +: | 31 Mai 1326 |
| Wallingford Castle, Wallingford, England | |
