| 1. de Beaumont, Adeliza I |
 |
| B: |
1002 |
| P: |
Estouteville, Seine-Maritime, Haute-Normandie, France |
| D: |
UNKNOWN |
| P: |
France |
|
| 2. de Beaumont, Sir Yves II |
|
| B: |
975 |
| P: |
Beaumont-sur-Oise, Val-d'Oise, Île-de-France, France |
| M: |
|
| P: |
|
| D: |
22 May 1059 |
| P: |
Beaumont-sur-Oise, Val-d'Oise, Île-de-France, France |
|
| 4. de Beaumont, Ivo I |
|
| B: |
940 |
| P: |
Ham, Somme, Picardie, France |
| M: |
|
| P: |
|
| D: |
1002 |
| P: |
Normandy, France |
|
| 8. |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
|
| 9. |
|
| |
|
| |
|
| |
|
| |
|
|
| 5. de Vermandois, Gisela |
|
| B: |
955 |
| P: |
Vermandois (Historical), Picardie, France |
| D: |
12 Mar 984 |
| P: |
Anjou, Isère, Rhône-Alpes, France |
|
|
|
|
| 3. de Chevreuse, Countess Gisele |
|
| B: |
982 |
| P: |
Beaumont-sur-Oise, Val-d'Oise, Île-de-France, France |
| D: |
27 Jul 1039 |
| P: |
Beaumont-sur-Oise, Val-d'Oise, Île-de-France, France |
|
| 6. de Chevreuse, Guy |
|
| B: |
959 |
| P: |
Chevreuse, Yvelines, Île-de-France, France |
| M: |
|
| P: |
|
| D: |
1 Sep 992 |
| P: |
Beaumont-sur-Oise, Val-d'Oise, Île-de-France, France |
|
| 12. de Chevreuse, Milon |
|
| B: |
926 |
| P: |
Chevreuse, Yvelines, Île-de-France, France |
| M: |
|
| P: |
|
| D: |
DECEASED |
| P: |
France |
|
|
|
| 7. de Corbeil, Adeline |
|
| B: |
963 |
| P: |
Beaumont, Seine-Maritime, Haute-Normandie, France |
| D: |
980 |
| P: |
Beaumont-sur-Oise, Val-d'Oise, Île-de-France, France |
|
|
|
|
1002 - UNKNOWN