(Unknown)
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| Richard Fitz Gilbert | |
| B: | 1030 |
| D: | 1091 |
| Gilbert | |
| B: | 1000 |
| D: | 1040 |
| Geoffrey | |
| B: | 962 |
| Richard I of Normandy | |
| B: | 28 Aug 933 |
| Fécamp, Seine-Maritime, Haute-Normandie, France | |
| D: | 20 Nov 996 |
| Fécamp, Seine-Maritime, Haute-Normandie, France | |
