(1) He is married to Anna Margaretha Heller.
They got married on April 29, 1939 at Emmen, Emmen, Drenthe, Nederland, he was 30 years old.Source 2
Child(ren):
(2) He is married to Maria Margaretha Bentlage.
They got married on November 13, 1943 at Emmen, Gemeente Emmen, Drenthe, Nederland, he was 35 years old.Source 3
Child(ren):
grandparents
parents
brothers/sisters
children
Johannes Wilhelm Langen | ||||||||||||||||||||||||||||||||||
(1) 1939 | ||||||||||||||||||||||||||||||||||
Anna Margaretha Heller | ||||||||||||||||||||||||||||||||||
(2) 1943 | ||||||||||||||||||||||||||||||||||
Maria Margaretha Bentlage | ||||||||||||||||||||||||||||||||||

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I26559.php
Geboorte, Emmen, 15-06-1908, aktenummer 490
Kind: Johannes Wilhelm Langen, geboren te Emmen op 13-06-1908, zoon van Johannes Hermannes Langen, beroep: arbeider; oud: 44 jaar, en Margaretha Gerdes, beroep: zonder.