Gertrude of Poland - Pedigree | FamilyCentral
  - 4 Jan 1108
  - 31 Mar 1063
  - 21 May 1034
 981 - 4 Nov 1025
  - 7 Dec 983
  - 15 Jun 991
 23 Nov 912 - 7 May 973
  Children
    1.
Swjatopolk II (Prince)