Hiltje Sjoerds Donia, born in Franekeradeel on June 23, 1849, daughter of Sjoerd Gerlofs Donia and Neeltje Dirks van der Zee.

Hiltje was married in Harlingen on November 10, 1870, at the age of 21 to
Willem de Vrij (aged approximately 26 years), born circa 1844 (?), docker.

• 1 : Sjoerd de Vrij, born in Harlingen on July 18, 1872, barge hand, died on February 28, 1948, buried in Harlingen, aged 75 years.
  Sjoerd was married in Harlingen on July 9, 1896, at the age of 23 to Johanna Tigchelaar (aged 22 years), born in Midlum on March 8, 1874, daughter of Douwe Jelles Tigchelaar (worker) and Grietje Pieters Hibma (maid servant), died on December 15, 1925, buried in Harlingen, aged 51 years.