Family: 1st Earl of Leicester and Count of Meulan Robert De Beaumont / Countess of Leicester Elizabeth of Vermandois (F5126)
 | Count of Vermandois I Hugh (1057-1101) 
|
Matilda De Vermandois (1080-1130) |
| Beatrice De Vermandois (1082-1145) |
| Ralph De Vermandois, I (1085-1152) |
| Constance De Vermandois (1086- ) |
| Anges De Vermandois (1090-1125) |
| Henry De Vermandois (1091-1130) |
| Simon De Vermandois (1093-1148) |
| William De Vermandois (1094-1096) |
| Countess of Leicester Elizabeth of Vermandois (1081-1131)
|
Isabel De Beaumont (1102-1172)  |
| Emma De Beaumont (1102- ) |
| 1st Earl of Bedford Hugh De Beaumont (1106- ) |
