She is married to Gerhard Heinrich - Geert Hendrik - Geert Mestemaker.
They got married on June 11, 1857 at Onstwedde, Stadskanaal, Groningen, Nederland, she was 21 years old.Source 2
Child(ren):
grandparents
parents
brothers/sisters
children
Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I32427.php
21 in 1857