Roger de Bellomont Seigneur of Beaumont( - aft 1090) Hugh Magnus Count of Vermandois( - 18 Oct 1101)
Adeline( - bef 1086) Adelaide (of Vermandois)(ca 1050 - 23 Sep 1120)
m. 1096
Robert de Bellomont Earl of Leicester Isabel de Vermandois
b. ca 1046, Port-Audemer, France
d. 5 Jun 1118, Leicestershire
1st earl: c. 1107. And count of Meulan. At Hastings, in Domesday.
b.  
d. bef 1138
 
Children
> Waleran Count of Meulan(1104 - ca 10 Apr 1166)
> Elizabeth de Bellomont( - aft 1172)
Maud( - aft 1189)
Hugh de Bellomont Earl of Bedford