He is married to Dirkje Keegstra.
They got married on April 19, 1911 at Ulrum (Gr), he was 32 years old.Source 4
Child(ren):
grandparents
parents
brothers/sisters
children
Hendrik Jan Zwartenkot | ||||||||||||||||||||||||||||||||||||
1911 | ||||||||||||||||||||||||||||||||||||
Dirkje Keegstra | ||||||||||||||||||||||||||||||||||||
Geboorteregister Ulrum 1879
Overlijdensregister Adorp 1958
https://www.graftombe.nl/names/info/2025084/zwartenkot
Huwelijksregister Ulrum 1911