| Male Vicount Richard D'Avranches |
| Birth | 1025 | |
| Death | 1082 | |
| Burial | ||
| Marriage | ||
| Father | Viscount of Hiesmer Thurston | F2767 Group Sheet | |
| Mother | Judith De Monterolier | F2767 Group Sheet | |
| Female Emma De Conteville |
| Birth | 1031 | Conteville, France |
| Death | Yes, date unknown | |
| Burial | ||
| Father | Viscount Herluin De Conteville | F2215 Group Sheet | |
| Mother | Herleve, of Falaise | F2215 Group Sheet | |
| Female + Maud D'Avranches |
| Birth | 1052 | Avranches, , Basse-Normandie, France |
| Death | 1084 | |
| Burial | ||
| Spouse | Ranulf De Machines | F1239 | |
| Marriage | ||
| Spouse | Lord of Ewyas Harold Sudeley | F2727 | |
| Marriage | ||