1070-Yes, date unknown
| Gilbert Seigneur De L'aigle | |
| B: | 1070 |
| D: | Yes, date unknown |
| Earl Of Newburgh Henry de Newburgh | |
| D: | 20 Jun 1123 |
| Routrou II Count de Perche | |
| D: | Apr 1144 |
1086-1120
| Matilda | |
| B: | 1086 |
| D: | 25 Nov 1120 |
1067-1100
| Geoffrey II Count de Perche | |
| B: | 1067 |
| D: | Oct 1100 |
1069-Yes, date unknown
| B?atrix De Montdidier | |
| B: | 1069 |
| D: | Yes, date unknown |
|
1015-1031
| I. Geoffrey Mortagne | |
| B: | 1015 |
| D: | 1031 |
1017-Yes, date unknown
| Elensie | |
| B: | 1017 |
| D: | Yes, date unknown |