He is married to Maria Adelheid Wilmes.
They got married on August 30, 1910 at Meppen, Landkreis Emsland, Lower Saxony, Germany, he was 36 years old.Source 3
Harm Kemper | ||||||||||||||||||
1910 | ||||||||||||||||||
Maria Adelheid Wilmes |
Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I19873.php
weduwe Keuter