Bertha - Pedigree | FamilyCentral
 21 Sep 1051 - 27 Dec 1087
 Abt 1020 - 1060
 1015 - 1091
 985 - 1050/56
Family Group
Family Group
  - 1018
Family Group
  - Abt 1000
Family Group
 947 - 1014
Family Group
  - Abt 970
Family Group
  - Abt 982
  - Abt 982
  - 972/75
  - Abt 978
Heinrich IV
 md. 13 Jul 1066