Wybe Baukes Zeilstra, born in Westzaandam on January 3, 1805, christened in Eernewoude on March 31, 1805, son of Bauke Pieters Zeilstra and Geertje Johannes, bargeman.

Wybe was married in Haskerland on January 9, 1831, at the age of 26 to
Geiske Hendriks de Haan (aged 21 years), 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.

• 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.