Rotrou II "the Great" Perche, Earl - Pedigree | FamilyCentral
 Abt 1075 - Aft 23 Apr 1144
 Abt 1042 - Oct 1100
 Abt 1014 - 1063
 1015 - Aft 15 Dec 1031
 Abt 994 -
 Abt 994 - 11 May 1033
 Abt 970 -
 Abt 956 - Abt 985
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