He is married to Anna Catharina Hüsers.
They got married on April 4, 1837 at Wesuwe, Haren (Ems), Landkreis Emsland, Lower Saxony, Germany, he was 28 years old.Source 2
Witness: Bernard Henrich Hüsers, Ackersmann zu Meer, Johann Bernard Krüssell,Ackersmann zu Geest
Child(ren):
grandparents
parents
brothers/sisters
children
Johann Hermann - Joan - Herm Kollmer | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1837 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Anna Catharina Hüsers | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I3191.php
Lahn parish of Werlte