He is married to Maria Adelheid - Anna Maria Adelheid Koop.
They got married on May 10, 1898 at Emmen, Gemeente Emmen, Drenthe, Nederland, he was 28 years old.Source 4
They got married on May 8, 1898 at Barger-Compascuum, Gemeente Emmen, Drenthe, Nederland, he was 28 years old.Source 5Child(ren):
grandparents
parents
brothers/sisters
children


Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I1988.php
Johan Bernard Gepken bidprentje
gezinskaart 1918-1936 Gepken-Koop scan 684772 #4851J Gebken Johann Bernard Dienstknecht zu Barger-Compascuum 18700101 Nieuw-Dordrecht Gebken Bernard Lucas Fischer Angela Colonist Koop Maria Adelheid Dienstmagd zu Hebelermeer 18731212 Hebelermeer Koop Johann Heinrich Bölle Margaretha Adelheid Colonist Barger-Compascuum 18980508 Wesuwe: Barger-Compascuum