| Male Geoffrey, Duke Of Brittany |
| Birth | 23 Sep 1158 | |
| Death | 19 Aug 1186 | Paris |
| Burial | ||
| Marriage | Jul 1181 | |
| Father | Henry II Curtmantle, King Of England | F504 Group Sheet | |
| Mother | Duchess Eleanor Of Aquitaine | F504 Group Sheet | |
| Female Duchess Constance Of Brittany |
| Birth | ||
| Death | 1201 | |
| Burial | ||
| Other Spouse | Ranulph, Earl Of Chester | F771 | |
| Marriage | ||
| Other Spouse | Viscount Guy Of Thouars | F772 | |
| Marriage | ||
| Father | Duke Conan Of Brittany | F770 Group Sheet | |
| Mother | ||