He is married to Femmigje de Leeuw.
They got married on April 18, 1918 at Emmen, Gemeente Emmen, Drenthe, Nederland, he was 29 years old.Source 3
grandparents
parents
brothers/sisters
children
Johann Heinrich Suelmann | ||||||||||||||||||
1918 | ||||||||||||||||||
Femmigje de Leeuw | ||||||||||||||||||
Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I16229.php