He is married to Elizabeth Margaret Stockmann.
They got married on April 16, 1912 at Clinton, Illinois, United States, he was 31 years old.Source 4
Child(ren):
grandparents
parents
brothers/sisters
children
Jan Harm - John Herman Diesen | |||||||||||||||||||||||||||||||||||||||
1912 | |||||||||||||||||||||||||||||||||||||||
Elizabeth Margaret Stockmann | |||||||||||||||||||||||||||||||||||||||

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I1247.php
aangevers: Johann Bernard Diesen 23 jaar, bij de bevalling aanwezig geweest, van beroep arbeider, Johann Gerhard Koop 37 landbouwer te Barger-Compascuum en Menco Ennen veldwachter te Emmen
husband of Elizabeth M., father