He is married to Christina Bernardina Determann.
They got married on June 20, 1919 at Lengerich, Landkreis Emsland, Lower Saxony, Germany, he was 28 years old.Source 4
Child(ren):
grandparents
parents
brothers/sisters
children
Jan Willem - Wilhelm Linneman | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1919 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Christina Bernardina Determann | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I22291.php
gezinskaart Linnemann-Determann scan 690610 p10691 1918-1936