- 1217| Name | Isabella De Clare Of Gloucester | |
| Prefix | Countess | |
| Gender | Female | |
| Death | Nov 1217 | |
| Person ID | I1365 | Royal family |
| Last Modified | 15 Sep 2005 | |
| Father | Earl William Of Gloucester | |
| Family ID | F773 | Group Sheet | Family Chart |
| Family 1 | John Lackland, King Of England, b. 24 Dec 1167, Beaumont Palace, Oxford, England  d. 19 Oct 1216, Newark Castle, Newark, Nottinghamshire, England (Age 48 years) | |
| Marriage | 29 Aug 1189 | Marlebridge |
| Family ID | F502 | Group Sheet | Family Chart |
| Last Modified | 15 Sep 2005 | |
| Family 2 | Geoffrey De Mandeville | |
| Family ID | F774 | Group Sheet | Family Chart |
| Last Modified | 15 Sep 2005 | |
| Family 3 | Hubert De Burgh | |
| Family ID | F775 | Group Sheet | Family Chart |
| Last Modified | 15 Sep 2005 | |
