| Male 3rd Earl of Hertford Sir Richard de Clare |
| Birth | Abt 1155 | |
| Death | Between 30 Oct 1217 and 28 Nov 1217 | |
| Burial | ||
| Marriage | ||
| Father | ||
| Mother | ||
| Female Amice of Gloucester |
| Birth | ||
| Death | ||
| Burial | ||
| Father | 2nd Earl of Gloucester Sir William FitzRobert | F1341 Group Sheet | |
| Mother | Hawise de Beaumont | F1341 Group Sheet | |
| Male 4th Earl of Hertford Gilbert de Clare |
| Birth | Abt 1180 | |
| Death | 25 Oct 1230 | Penros, Brittany, France |
| Burial | ||
| Spouse | Isabel Marshal | F1337 | |
| Marriage | 9 Oct 1217 | |