Boleslav II, "the Pious" , Duke of Bohemia - Pedigree | FamilyCentral
 Abt 920 - 7 Feb 999
 Abt 900 - 15 Jul 967
 Abt 877 - 18 Feb 921
 Abt 842 - Abt 894
 Abt 853 - 21 Sep 921
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