| b 1144, Of, Leicester, Leicestershire, England | Humphrey De Vieilles | > | Roger De Beaumont, [Count Beaumont] | Aubreye De La Haie |
| Robert De Beaumont, [Count] | b 1022 | Waleran Beaumont, Count of Meulan | > | |
| | b 1040 | Adeliza Meulent, [Countess] | Oda De Conteville | > | |
| Robert II De Beaumont, [Earl] | d 05 Jun 1118 | b 1014 | Henri I France, King of France | > |
| |b 1104 | | | Hugh 'The Great' Crepi | Anna Agnesa Yaroslavna Kiev, [Queen] | > |
| |d 05 Apr 1168 | Isabel Elizabeth De Vermandois | b 1050 | Herbert IV(V) Count Vermandois | > |
| | | b 1081 | Adelaide Countess Of Vermandois | Adele De Valois_(Vexin) | > |
| John De Beaumont | d 13 Feb 1131 | b 1050 | ||
| | | | | Ralph De Waiet, Earl of Norfolk | ||
| | | |b 1080 | |||
| Amice De (Uta) Gael_(Waiet), [Countess] | ||||
| b 1108 | | | William Fitzosborne, Earl of Hereford | ||
| Emma Fitzosborne | b 1056 | Roger De Toenry | ||
| b 1082 | Adeliza De Toenry | Adela | ||
| b 1058 | ||||