He is married to Jantje Bosma.
They got married on July 24, 1915 at Dantumadeel, Friesland, Nederland, he was 23 years old.Source 3
Child(ren):
grandparents
parents
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Marten van Kammen | ||||||||||||||||||||||||||||||||||||
1915 | ||||||||||||||||||||||||||||||||||||
Jantje Bosma | ||||||||||||||||||||||||||||||||||||
Geboorteregister 1892, Dantumadeel
https://www.graftombe.nl/names/info/196063/kammen_van
Huwelijksregister 1915, Dantumadeel