He is married to Trijntje Bosma.
They got married on February 21, 1935 at Kollumerland c.a., Friesland, Nederland, he was 26 years old.Source 3
grandparents
parents
brothers/sisters
children
Jan Witterholt | ||||||||||||||||||
1935 | ||||||||||||||||||
Trijntje Bosma | ||||||||||||||||||
Geboorteregister Grijpskerk 1908
https://www.graftombe.nl/names/info/251665/witterholt
Huwelijksregister 1935, Kollumerland c.a.