
| III Geoffrey Of Perche | |
| B: | Abt 1050 |
| Perche, Normandy | |
| D: | Apr 1144 |
| Mathilda Of Saxony and Bavaria | |
| M: | France |
| D: | May 1213 |
| Beatrix Of Montdidier | |
| B: | Abt 1025 |
| France | |
| D: | Perche, Normandy |
| II Geoffrey Of Perche | |
| M: | Perche, Normandy |
| Alix Of Roucy | |
| B: | Abt 1005 |
| France | |
| D: | Yes, date unknown |
| III Hildouin Of Montdidier | |
| M: | France |
| I Ebles Of Roucy | |
| B: | Abt 975 |
| ABT 0975, Germany (The Rhine Valley) | |
| M: | France |
| D: | Yes, date unknown |