He is married to Pietje Lourens.
They got married on May 18, 1933 at Dantumadeel, Friesland, Nederland, he was 25 years old.Source 3
grandparents
parents
brothers/sisters
children
Lammert Kornelis van Althuis | ||||||||||||||||||
1933 | ||||||||||||||||||
Pietje Lourens | ||||||||||||||||||
Geboorteregister 1907, Dantumadeel
https://www.graftombe.nl/names/info/196571/althuis_van
Huwelijksregister 1933, Dantumadeel