See also
| Husband: | William I + (952-1031) | |
| Wife: | Mathilde + of GANELON (952-1020) | |
| Children: | Ernicule + (972- ) | |
| Warin + of DOMFRONT (989-1026) | ||
| William II +* Talvas of ALENCON (998-1055) | ||
| Name: | William I + | |
| Sex: | Male | |
| Father: | William + of BELLEME (942-1026) | |
| Mother: | Mathilde + of CONDE-SUR-NOIREAU (942- ) | |
| Birth | 0952 | Notre-Dame-l'Eau, France |
| Occupation | Count of Belleme d'Alencon | |
| Title | Count of Belleme d'Alencon | |
| Death | 1031 (age 78-79) | Domfront, Orne, Normandy, France |
| Burial | Notre-Dame-l'Eau, France | |
| Name: | Mathilde + of GANELON | |
| Sex: | Female | |
| Father: | - | |
| Mother: | - | |
| Birth | 0952 | |
| Death | 1020 (age 67-68) | |
| Name: | Ernicule + | |
| Sex: | Male | |
| Birth | 0972 | |
| Name: | Warin + of DOMFRONT | |
| Sex: | Male | |
| Spouse: | Melisende + of ROTRON (997-1031) | |
| Birth | 0989 | Domfront, Orne, Normandy, France |
| Death | 1026 (age 36-37) | |
| Name: | William II +* Talvas of ALENCON | |
| Sex: | Male | |
| Spouse: | Hildeburge +* of BEAUMONT (1002-1067) | |
| Birth | 0998 | Normandy, France |
| Occupation | Lord of Belleme and Perche | |
| Death | 1055 (age 56-57) | |