Eustachia de Courtenay - Pedigree | FamilyCentral
 Abt 1162 - Aft 1235
 Abt 1148 - Aft 14 Sep 1205
 Abt 1081 - 1 Aug 1137
 Abt 1092 - 18 Nov 1154
 Abt 1100 - Aft 1161
 Abt 1113 -
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