Friedrich I - Pedigree | FamilyCentral
 Abt 965 - 6 Oct 1019
 Abt 916 - 28 Oct 998
 Abt 923 - 13 Dec 993
  - Bef 919
 Abt 892 -
Family Group
Family Group
 Abt 876 -
 1 Nov 846 - 10 Apr 879
 Abt 855/60 - Abt 900
  - Abt 900
Family Group
Family Group
  Children
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Living
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Living