He is married to Sjoukje Hellingwerf.
They got married on August 9, 1919 at Wonseradeel, Friesland, Nederland, he was 31 years old.Source 3
grandparents
parents
brothers/sisters
children
Tjeerd Landman | ||||||||||||||||||
1919 | ||||||||||||||||||
Sjoukje Hellingwerf | ||||||||||||||||||
Geboorteregister 1888, Achtkarspelen
https://www.graftombe.nl/names/info/569241/landman
Huwelijksregister 1919, Wonseradeel