 MaleCount of Rennes and Duke of Brittany Geoffrey de Bretagne, I |
| Birth | 970 | Rennes, Ille-et-Vilaine, Bretagne, France  |
| Death | 20 Nov 1008 | Penthièvre, Morbihan, Bretagne, France |
| Burial | Pontorson, Manche, Basse-Normandie, France |
|
| Marriage | 996 | |
| Father | King Conan de Bretagne | F13830 Group Sheet | |
| Mother | Lady Ermengarde de Anjou | F13830 Group Sheet | |
 FemaleCountess of Rennes, Duchess of Brittany and Regent to her son Alan III, Duke of Brittany Hawise de Normandy |
| Birth | Abt 978 | Rouen, Seine-Maritime, Haute-Normandie, France |
| Death | 21 Feb 1034 | Bretagne, France |
| Burial | Rennes, Ille-et-Vilaine, Bretagne, France |
|
| Father | 3rd Duke of Normandy Lord Richard de Normandy, I | F4891 Group Sheet | |
| Mother | Queen of France, Duchess of Normandy Gunnora Haraldsdottir | F4891 Group Sheet | |
 FemaleEmme de Bretagne |
| Birth | 8 Oct 1002 | Bretagne, France |
| Death | 1049 | France |
| Burial | ||
| Spouse | Yvo 'Bellomontensis' de Cotentin | F12048 | |
| Marriage | ||
 MaleCount of Penthièvre Odo FitzGeoffery |
| Birth | 999 | Rennes, Ille-et-Vilaine, Bretagne, France |
| Death | 7 Jan 1097 | Cesson, Seine-et-Marne, Île-de-France, France |
| Burial | Côtes-d'Armor, Bretagne, France |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
