William IV Taillefer - Pedigree | FamilyCentral
 Abt 1134 - 14 Aug 1187
 Abt 1108 - 23 Nov 1140
 Abt 1109 -
 Abt 1084 - 23 Apr 1118/20
 Abt 1086 -
Family Group
Family Group
 Abt 1058 - 1089
 Abt 1062 -
 Abt 1014 - 1040/48