Geiske Hendriks de Haan, born in Niewesluis on August 18, 1809, christened in Nijehaske on September 3, 1809, daughter of Hendrik Eyzes de Haan (bargeman) and Stijntje Cornelis de Vries.

Geiske was married in Haskerland on January 9, 1831, at the age of 21 to
Wybe Baukes Zeilstra (aged 26 years), born in Westzaandam on January 3, 1805, christened in Eernewoude on March 31, 1805, son of Bauke Pieters Zeilstra and Geertje Johannes, bargeman.

• 1 : Geertje Wybes Zeilstra, born in Echten on January 5, 1836, died unmarried in Lemsterland on November 26, 1905, aged 69 years.
  

• 2 : Stientje Wybes Zeilstra, born in Oldelamer on June 1, 1838.
  

• 3 : Hylkjen Wybes Zijlstra, born in Koudum on June 20, 1847.