He is married to Froukje Grietje Kroes.
They got married on April 6, 1939 at Opsterland (Fr), he was 28 years old.Source 3
grandparents
parents
brothers/sisters
children
Popke Kootstra | ||||||||||||||||||
1939 | ||||||||||||||||||
Froukje Grietje Kroes | ||||||||||||||||||
Geboorteregister 1910, Achtkarspelen
https://www.graftombe.nl/names/info/533873/kootstra
Huwelijksregister 1939, Opsterland