He is married to Maria van Os.
They got married on November 5, 1904 at Tietjerksteradeel, Friesland, Nederland, he was 28 years old.Source 3
grandparents
parents
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Folkert Postma | ||||||||||||||||||
1904 | ||||||||||||||||||
Maria van Os | ||||||||||||||||||
Geboorteregister 1876, Westdongeradeel
http://www.graftombe.nl/names/info/7560/postma
Huwelijksregister 1904, Tietjerksteradeel