Wiiliam I Alencon
Bef 963 - Yes, date unknownDrag or scroll to see more of the chart.
| Viscount Routrou I Of Chateaudum Abt 1014-Yes, date unknown |
| Viscount Routrou I Of Chateaudum | |
| B: | Abt 1014 |
| France | |
| D: | Yes, date unknown |
 | Adeline De Domfront Abt 1025-Yes, date unknown |
| Adeline De Domfront | |
| B: | Abt 1025 |
| Of, Domfront, Normandy, France | |
| M: | Abt 1045 |
| Of, Normandy, France | |
| D: | Yes, date unknown |
| Count Geoffrey I De Chateaudun Bef 1015-Aft 1031 |
| Count Geoffrey I De Chateaudun | |
| B: | Bef 1015 |
| France | |
| D: | Aft 15 Dec 1031 |
| Elensie De Mortagne Bef 1017-Yes, date unknown |
| Elensie De Mortagne | |
| B: | Bef 1017 |
| France | |
| D: | Yes, date unknown |
| Seigneur Warin De Domfort Bef 989-1026 |
| Seigneur Warin De Domfort | |
| B: | Bef 989 |
| France | |
| D: | 1026 |
| Wiiliam I Alencon Bef 963-Yes, date unknown |
| Wiiliam I Alencon | |
| B: | Bef 963 |
| France | |
| D: | Yes, date unknown |