He is married to Doetje Kloosterman.
They got married on April 8, 1938 at Grootegast (Gr), he was 26 years old.Source 4
grandparents
parents
brothers/sisters
children
Jan Swieringa | ||||||||||||||||||
1938 | ||||||||||||||||||
Doetje Kloosterman | ||||||||||||||||||
Geboorteregister Grootegast 1911
Overlijdensregister 1947, Achtkarspelen
https://www.graftombe.nl/names/info/276432/swieringa
Huwelijksregister Grootegast 1938