He is married to Akke Buma.
They got married on May 10, 1879 at Wonseradeel,, Friesland, Nederland, he was 29 years old.Source 2
Geboorteakten Wonseradeel 1849 blad 4, https://allefriezen.nl/zoeken/deeds/aef4523d-69b6-e6fd-41d4-dd06fdb3f5f6
Huwelijksakten Wonseradeel 1879 akte 39, https://allefriezen.nl/zoeken/deeds/c5a2a8e9-19c6-0287-cf68-9b5a4645b86b