| Gilbert "Crispin" Count De Brionne |
| Father: Geoffrey Count D'Eu & Brionne | Mother: Mrs Geoffrey Countess of Eu & Brionne |
| Born: abt 1000 of Normandie, France |
Died: |
| Spouse: Gunnora D'Aunou | Married: |
| Children: Baldwin Fitzgilbert Richard "De Tonbridge" "De Clare" Fitzgilbert | Brothers & Sisters: |