Grietje Fokkes Boonstra - Pedigree | FamilyCentral
 1815 - 13 Mar 1862
Freerk Karels Kramer
 md. 1 May 1836
  Children
    1.
Elisabeth Kramer
    2.
Albertje Kramer
    3.
Karel Kramer
    4.
Fokke Kramer
    5.
Albertje Kramer
    6.
Antje Kramer
    7.
Johan Hendrik Kramer