Ermentrude of Clermont, (Countess of Chester) - Pedigree | FamilyCentral
 Abt 1030 - 1101
 Abt 1035 -
 Abt 1000 -
 956 - 990/1000
 Abt 950/66 - 1013/49
 Abt 969 - Aft 1013