| 2nd Earl of Gloucester Sir Richard de Clare | |
| B: | 4 Aug 1222 |
| D: | Jul 1262 |
| Countess of Gloucester and Hertford Maud de Lacy | |
| M: | Abt [J] 25 Jan 1238 |
| D: | 29 Dec 1288 |
Abt 1180-1230
| 4th Earl of Hertford Gilbert de Clare | |
| B: | Abt 1180 |
| D: | 25 Oct 1230 |
| Penros, Brittany, France | |
1200-
| Isabel Marshal | |
| B: | 9 Oct 1200 |
| Pembroke Castle, Pembroke, Pembrokeshire, Wales | |
| M: | 9 Oct 1217 |
Abt 1155-1217
| 3rd Earl of Hertford Sir Richard de Clare | |
| B: | Abt 1155 |
| D: | Between 30 Oct 1217 and 28 Nov 1217 |