She is married to Rudolf Wolbers.
They got married on February 19, 1916 at Vlagtwedde, Westerwolde, Groningen, Nederland , she was 25 years old.Source 2
Katharina Maria Gröninger | ||||||||||||||||||
1916 | ||||||||||||||||||
Rudolf Wolbers |
Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I34343.php