Member Information
| Full Name | ♂️ Geoffroy of Brionne -  |
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| Birth | #1 | Date of Birth | ABT 953 |
| Place of Birth | Brionne, Normandy, France | ||
| Father | Richard I the fearless of Normandy | ||
| Mother | Crepon of Gunnor | ||
| Spouse | #1 | Name | Unknown |
| Children | ♂️ Gilbert Crispin I, baron of Tillieres | ||
| Death | #1 | Date of death | ABT 1015 |