He is married to Rindertje de Boer.
They got married on June 12, 1940 at Leeuwarderadeel (Fr), he was 28 years old.Source 3
grandparents
parents
brothers/sisters
children
Hendrik Vonk | ||||||||||||||||||
1940 | ||||||||||||||||||
Rindertje de Boer | ||||||||||||||||||
Geboorteregister 1911, Kollumerland c.a.
https://www.graftombe.nl/names/info/443151/vonk
Huwelijksregister 1940, Leeuwarderadeel