| Name | William I Talvas (the shield) House of Bellême | |
| Suffix | Seigneur of Alençon | |
| Birth | Abt. 955 | |
| Gender | Male | |
| Death | Abt. 1060 | |
| Person ID | I322325049202 | Hurst Improbable Family Tree |
| Last Modified | 11 Feb 2022 | |
| Father | William (Princeps) de Bellême - House of Bellême, Seigneur of Bellême, b. Abt. 960 d. 1028 (Age 68 years) | |
| Mother | Mathilde of Condé-sur-Noireau. | |
| Family ID | F3033 | Group Sheet | Family Chart |
| Family 1 | de Beaumont | |||
| Children |
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| Family ID | F2886 | Group Sheet | Family Chart | ||
| Last Modified | 11 Feb 2022 | |||
| Family 2 | Hildeburg | |||||
| Children |
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| Family ID | F2774 | Group Sheet | Family Chart | ||||
| Last Modified | 11 Feb 2022 | |||||