He is married to Klaasje Pijnacker.
They got married on April 14, 1928 at Kollumerland c.a., Friesland, Nederland, he was 28 years old.Source 3
grandparents
parents
brothers/sisters
children
Jacob de Vries | ||||||||||||||||||
1928 | ||||||||||||||||||
Klaasje Pijnacker | ||||||||||||||||||
Geboorteregister 1899, Dantumadeel
https://www.graftombe.nl/names/info/212012/vries_de
Huwelijksregister 1928, Kollumerland c.a.