He is married to Lammigje de Lange.
They got married on May 29, 1913 at Emmen, Gemeente Emmen, Drenthe, Nederland , he was 40 years old.Source 2
Jan Wijnholds | ||||||||||||||||||
1913 | ||||||||||||||||||
Lammigje de Lange |
Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I21212.php