| Male 2nd Earl of Gloucester Sir Richard de Clare |
| Birth | 4 Aug 1222 | |
| Death | Jul 1262 | |
| Burial | ||
| Marriage | Abt [J] 25 Jan 1238 [1] | |
| Father | 4th Earl of Hertford Gilbert de Clare | F1337 Group Sheet | |
| Mother | Isabel Marshal | F1337 Group Sheet | |
| Female Countess of Gloucester and Hertford Maud de Lacy |
| Birth | ||
| Death | 29 Dec 1288 | |
| Burial | ||
| Father | Earl of Lincoln Sir John de Lacy, of Pontefract | F1121 Group Sheet | |
| Mother | Margaret de Quincy | F1121 Group Sheet | |
| Male 6th Earl of Gloucester and Hertford Sir Gilbert de Clare |
| Birth | 2 Sep 1243 | Christchurch, Hampshire, England |
| Death | 7 Dec 1295 | Monmouth Castle, Monmouth, ?, Wales |
| Burial | ||
| Spouse | Joan of Acre | F1107 (By dispensation) | |
| Marriage | 23 Apr 1290 | Westminster Abbey, Westminster, Middlesex, England |
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