Individual Details
William De St Martin Sire
(1010 - 1053)
Events
| Birth | 1010 | St. Aubin le Cauf, Dieppe, Normandy, France | |||
| Death | 1053 | Normandie, France |
Families
| Spouse | Countess Maude Conteville (1018 - ) |
| Child | Geoffrey De Mandeville (1053 - 1085) |
| Mother | Countess Sibell De Crepon (984 - ) |