She is married to Rudolf - Roef Hartmann.
They got married on August 17, 1940 at Emmen, Gemeente Emmen, Drenthe, Nederland, she was 25 years old.Source 4
Child(ren):
grandparents
parents
brothers/sisters
children
Maria Gesina - Sien Gerdes | |||||||||||||||||||||||||||||||||||||
1940 | |||||||||||||||||||||||||||||||||||||
Rudolf - Roef Hartmann | |||||||||||||||||||||||||||||||||||||

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I21087.php
Maria Gesina Hartmann-Gerdes bidprentje