Ermentrude of Claremont 1101 Parents Marguerite of Roucy Hugh I, Count of Clermont-en-Beauvaisis Children Richard d'Avranches, 2nd Earl of Chester Matilda d'Avranches Siblings Alice de Clermont Renaud II, Count of Clermont Richilde de Clermont Beatrix de Clermont Partners Hugh d'Avranches, 1st Earl of Chester