
| Longobert de Lassy | |
| B: | 870 |
| Bois-l'Évêque, Seine-Maritime, Normandy, France | |
| D: | DECEASED |
| Mrs. Longobert de Lassy | |
| B: | Abt 875 |
| France | |
| D: | France |
| Aroibel de Lassy | |
| B: | Abt 850 |
| France | |
| D: | DECEASED |
| Mrs. Aroibel des Francs | |
| B: | Abt 852 |
| France | |
| D: | France |
| Roland de Lassy | |
| B: | Abt 825 |
| France | |
| D: | DECEASED |
| Mrs Roland de Lasci | |
| B: | Abt 830 |
| France | |
| D: | France |
| Oliver de Lassy | |
| B: | Abt 800 |
| France | |
| D: | 825 |
| Lassy, Calvados, Normandy, France | |
| Mrs. Oliver de Lasci | |
| B: | Abt 805 |
| France | |
| D: | France |