He is married to Klaaske van der Veen.
They got married on May 14, 1904 at Dantumadeel, Friesland, Nederland, he was 30 years old.Source 3
Child(ren):
grandparents
parents
brothers/sisters
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Luitzen de Vries | ||||||||||||||||||||||||||||||||||||
1904 | ||||||||||||||||||||||||||||||||||||
Klaaske van der Veen | ||||||||||||||||||||||||||||||||||||
Geboorteregister 1874, Dantumadeel
https://www.graftombe.nl/names/info/196309/vries_de
Huwelijksregister 1904, Dantumadeel