| Father | William 1st "The Conqueror" de Normandie King of England (1027 - ) |
| Mother | Matilda "Maude" de Flanders Queen of England (1031 - 1083) |
| Sibling | Adela de Blois de Normandie Countess Blois, Chartes and Meaux (1062 - 1137) |
| Sibling | Richard de Normandie Duke of Bernay (1055 - 1081) |
| Sibling | Robert de Normandie Duke of Normandy (1054 - 1134) |
| Sibling | Agatha de Normandie (1064 - 1079) |
| Sibling | Sister Adeliza de Normandie (1056 - ) |
| Sibling | William 2nd Rufus de Normandie (1057 - 1100) |
| Sibling | Constance de Normandie (1066 - 1090) |
| Sibling | Henry 1st Beauclere "The Good Scholar" de Normandie King of England ( - ) |