He is married to Klaaske Bouma.
They got married on May 11, 1916 at Dantumadeel, Friesland, Nederland, he was 22 years old.Source 3
grandparents
parents
brothers/sisters
children
Pieter de Vries | ||||||||||||||||||
1916 | ||||||||||||||||||
Klaaske Bouma | ||||||||||||||||||
Geboorteregister 1893, Achtkarspelen
https://www.graftombe.nl/names/info/539733/vries_de
Huwelijksregister 1916, Dantumadeel