He is married to Aafke Martini.
They got married on September 23, 1911 at Grijpskerk (Gr), he was 24 years old.Source 3
grandparents
parents
brothers/sisters
children
Okke van der Baan | ||||||||||||||||||
1911 | ||||||||||||||||||
Aafke Martini | ||||||||||||||||||
Geboorteregister 1887, Achtkarspelen
https://www.graftombe.nl/names/info/2174157/baan_van_der
Huwelijksregister Grijpskerk 1911