He is married to Antje van Halen.
They got married on May 15, 1920 at Achtkarspelen (Fr), he was 25 years old.Source 3
grandparents
parents
brothers/sisters
children
Klaas Landman | ||||||||||||||||||
1920 | ||||||||||||||||||
Antje van Halen | ||||||||||||||||||
Geboorteregister 1894, Achtkarspelen
https://www.graftombe.nl/names/info/113560/landman
Huwelijksregister 1920, Achtkarspelen