William de Warren - Pedigree | FamilyCentral
 Abt 1166 - 27 May 1240
 Abt 1130 - Apr 1202
 Abt 1137 - 13 Jul 1199
 24 Aug 1113 - 7 Sep 1151
 Abt 1110 - 1148
Family Group
 1092 - 13 Nov 1142
  - 1126
 Abt 1081 - 11 May 1138
 Abt 1081 - 17 Feb 1131
Family Group
Family Group
Family Group
Family Group
 Abt 1055 - 24 Jun 1088
 Abt 1063 - 27 May 1085
Family Group
Family Group