| Female Countess Isabella De_Clare of_Gloucester |
| Birth | ||
| Death | Nov 1217 | |
| Burial | ||
| Other Spouse | King of England John Lackland | F502 | |
| Marriage | 29 Aug 1189 | Marlebridge |
| Other Spouse | Geoffrey de_Mandeville | F774 | |
| Marriage | ||
| Father | Earl William of_Gloucester | F773 Group Sheet | |
| Mother | ||