(1) He is married to Roelfke Veenstra.
They got married on June 18, 1904 at Achtkarspelen (Fr), he was 23 years old.Source 3
Child(ren):
(2) He is married to Aaltje de Jong.
They got married on August 7, 1919 at Groningen (Gr), he was 38 years old.Source 4
grandparents
parents
brothers/sisters
children
Jan van der Zwaag | ||||||||||||||||||||||||||||||||||||||
(1) 1904 | ||||||||||||||||||||||||||||||||||||||
Roelfke Veenstra | ||||||||||||||||||||||||||||||||||||||
(2) 1919 | ||||||||||||||||||||||||||||||||||||||
Aaltje de Jong | ||||||||||||||||||||||||||||||||||||||