 Father | Male4th Earl of Hertford Gilbert de Clare |
| Born | Abt 1180 | Hertford, Hertfordshire, England  |
| Died | 25 Oct 1230 | Brittany, France |
| Buried | Abt 25 Oct 1230 | Tewkesbury Abbey, Tewkesbury, Gloucestershire, England |
| Married | 09 Oct 1217 [1, 2] | Tewkesbury Abbey, Tewkesbury, Gloucestershire, England [1, 2] |
| Father | 3rd Earl of Hereford Richard de Clare | F4908 Group Sheet | |
| Mother | Amice FitzWilliam | F4908 Group Sheet | |
 Mother | FemaleCountess Isabel Marshal |
| Born | 09 Oct 1200 | Pembroke Castle, Pembrokeshire,Wales |
| Died | 17 Jan 1240 | Berkhamsted Castle, Berkhamsted, Hertfordshire, England |
| Buried | Abt 17 Jan 1240 | Beaulieu Abbey, Hampshire, England |
| Other Spouse | 1st Earl of Cornwall Richard Plantagenet | F4911 | |
| Married | 30 Mar 1231 | Fawley Church, Fawley, Buckinghamshire, England |
| Father | 1st Earl of Pembroke William Marshal | F3836 Group Sheet | |
| Mother | 3rd Countess of Pembroke Isabel de Clare | F3836 Group Sheet | |
| Child 2 | Female Countess of Devon Amice de Clare |
| Born | Abt 1220 | Yorkshire, England |
| Died | 21 Jan 1287 | Yorkshire, England |
| Buried | ||
| Spouse | Robert de Guines | F4913 | |
| Married | ||
| Spouse | 6th Earl of Devon Baldwin de Redvers | F4912 | |
| Married | ||
| Child 3 | Male + 6th Earl of Gloucester Richard de Clare |
| Born | 04 Aug 1222 | Clare Castle, Clare, Suffolk, England |
| Died | 14 Jul 1262 | Waltham, Kent, England |
| Buried | ||
| Spouse | Maud Lacy | F4403 | |
| Married | ||
| Child 4 | Female Lady of Annandale Isabel de Clare |
| Born | 02 Nov 1226 | Tewkesbury, Gloucestershire, England |
| Died | 10 Jul 1264 | |
| Buried | ||
| Spouse | 5th Lord of Annandale Robert de Brus | F3807 | |
| Married | ||
| Sources |
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