He is married to Sijke Bruinsma.
They got married on April 26, 1889 at Ooststellingwerf, Friesland, Nederland, he was 23 years old.Source 2
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Koop - Jacobus Moes | ||||||||||||||||||||||||||||||||||
1889 | ||||||||||||||||||||||||||||||||||
Sijke Bruinsma | ||||||||||||||||||||||||||||||||||
23 in 1889, Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I25061.php