He is married to Margaretha Frouwka van der Veen.
They got married on October 5, 1936 at Groningen (Gr), he was 25 years old.Source 3
grandparents
parents
brothers/sisters
children
Kornelis Sipkes | ||||||||||||||||||
1936 | ||||||||||||||||||
Margaretha Frouwka van der Veen | ||||||||||||||||||
Geboorteregister Delfzijl 1911
https://www.graftombe.nl/names/info/2095383/sipkes
Huwelijksregister Groningen 1936