He is married to Jantje Margaretha Petronella - Jantje Magretha Melchert.
They got married on June 26, 1913 at Wesuwe, Haren (Ems), Landkreis Emsland, Lower Saxony, Germany, he was 25 years old.Source 3
Child(ren):
grandparents
parents
brothers/sisters
children


Vertrokken personen Emmen 1918-1925 de Jonge-Melchert scan 701103 https://www.drentsarchief.nl/onderzoeken/genealogie/bladeren-door-bronnen/registers/