| b 1014, Of, Ponteaudemer, Normandy, France | d 1081, | |||
| Count Of Meulan Robert | ||||
| | b 0965 | ||||
| Waleran Beaumont, Count of Meulan | Count Of Vexin Gautier_I | |||
| |b 0990 | | | Count Of Vexin Gautier_II | Countess Of Vexin Adele | |
| |d 1069 | Alix De_Vexin | b 0944 | Bormard De_Senlis | |
| | | b 0970 | Adele De_Senlis | Bormard De Senlis Mrs. | |
| Adeliza Meulent, [Countess] | b 0944 | |||
| |Roger De Beaumont, [Count Beaumont] | |m 1040 | Jean De Conteville | ||
| | | |b 0969 | |||
| Oda De Conteville | ||||
| b 0994 | | | |||
| Mrs. Jean De Conteville | ||||
| b 0974 | ||||
| 1 | < | Robert De Beaumont, [Count] | 2 | < | Henry De Beaumont | 3 | William De Beaumont | 4 | Aubreye De Beaumont |