He is married to Anna Schoonbeek.Source 4
They got married on May 22, 1847 at Wildervank, Groningen, Netherlands , he was 23 years old.Sources 2, 3, 4
They got married on February 19, 1853 at Wildervank, Groningen, Netherlands , he was 28 years old.Sources 1, 2, 3, 4Child(ren):
Deceased-Anna Schoonbeek. Gender: V (female). Date of death: 17-03-1901 (17 March 1901). Place of death: Weerdingermarke (Emmen). Father-Hilbrand Lammerts Schoonbeek. Mother-Grietje Stoffers. Partner-Harm Werkman. Relationship: weduwe (widow). Additional information-geboortepl (birthplace): Nieuwe Pekela; geboortedatum (birthdate): 06-12-1819 (6 Dec 1819); beroep overl.: zonder (occupation of deceased-none).
[Note: dates in European format: day, month, year]