Beatrix, Empress of the Holy Roman Empire - Pedigree | FamilyCentral
 Abt 1143 - 15 Nov 1184
 1117 - 19 Jan 1148
 1072 - 19 Apr 1139
 1074 - Abt 1160
 Abt 1044 - 23 Jan 1115
 Abt 995 - 1075/80
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