Guillaume (William) Count of Mortain & Boulogne, Prince of England - Pedigree | FamilyCentral
 Abt 1095/96 - 25 Oct 1154
 Abt 1103 - 3 May 1151
 Abt 1084 - 31 May 1116
 Abt 1030 - Abt 1093
 Abt 1040 - 13 Aug 1113
 Abt 1006 - 24 Dec 1069
 Abt 1006/13 - Bef 1053
  Children