He is married to Martje van der Zwaag.
They got married on July 9, 1931 at Kollumerland c.a., Friesland, Nederland, he was 33 years old.Source 3
grandparents
parents
brothers/sisters
children
Siepke van der Vries | ||||||||||||||||||
1931 | ||||||||||||||||||
Martje van der Zwaag | ||||||||||||||||||
Geboorteregister Grootegast 1898
https://www.graftombe.nl/names/info/83881/vries_van_der
Huwelijksregister 1931, Kollumerland c.a.