She is married to Harmannus Robben.
They got married on August 29, 1931 at Emmen, Gemeente Emmen, Drenthe, Nederland, she was 18 years old.Source 4
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Maria Geziena Koert | ||||||||||||||||||||||||||||||||||
1931 | ||||||||||||||||||||||||||||||||||
Harmannus Robben | ||||||||||||||||||||||||||||||||||

18 in 1931, Schoonebeekerveld, Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I20086.php