He is married to Wypkje Visser.
They got married on June 5, 1919 at Dantumadeel, Friesland, Nederland, he was 23 years old.Source 3
grandparents
parents
brothers/sisters
children
Douwe de Roos | ||||||||||||||||||
1919 | ||||||||||||||||||
Wypkje Visser | ||||||||||||||||||
Geboorteregister 1896, Kollumerland c.a.
https://www.graftombe.nl/names/info/278187/roos_de
Huwelijksregister 1919, Dantumadeel