Hugh De Monchi
Hugh was born in 1030 in Clermont, Beauvais, Oise, France.  He died in Clermont, Beauvais, Oise, France.

 Marguerite
Marguerite was born in 1045 in Montdidier, Somme, France.  She died at the age of 55 in 1100 in Clermont, Beauvais, Oise, France.

 Adeliza De Clermont
Adeliza was born about 1074 in Northamptonshire, England.¹   She died in 1117 in England.

 Renaud II De Clermont-en-Beauvaisis
Renaud II was born about 1085 in Clermont, Oise, France.  He died before 1102 in Clermont, Oise, France.