Jean de Avesnes, Count of Ostrevant - Pedigree | FamilyCentral
 Abt 1278 - 11 Jul 1302
 Abt 1252 - 6 Apr 1311
 Abt 1220 - 25 Nov 1275
 Abt 1154 - 28 Dec 1218
 Abt 1164 - 18 Mar 1222
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