| Father | Male Robert De Mortaigne |
| Born | Abt 1036 | Normandy, France |
| Died | 1090 | , France |
| Buried | ||
| Married | Bef 1057 | |
| Other Spouse | Mathilde Montgomery | F6647 | |
| Married | ||
| Father | Harlevin De Conteville | F6642 Group Sheet | |
| Mother | Harlette De Falaise | F6642 Group Sheet | |
| Mother | Female Maude De Montgomery |
| Born | Abt 1038 | Mortaigne, S-Mnch, France, France |
| Died | ||
| Buried | ||
| Father | Roger De Montgomery | F9566 Group Sheet | |
| Mother | Mabel De Alencon | F9566 Group Sheet | |
| Child 1 | Female + Emma De De Mortaigne |
| Born | Abt 1057 | Mortaigne, S-Mnch, France |
| Died | ||
| Buried | ||
| Spouse | Guillaume IV Count Toulouse | F9562 | |
| Married | 1079 | |
| Spouse | Guillaume IV (II) Aquitaine, Duke | F6720 | |
| Married | 1079 | , France |
| Child 2 | Female + Agnes De Mortaigne |
| Born | Abt 1053 | Of, Mortagne, S-Mnch, France |
| Died | ||
| Buried | ||
| Spouse | Andre Seigneur De Vitre | F16760 | |
| Married | Abt 1078 | Of, France |