She is married to Heinrich Otto - Harm Hendrik - Otto Einhaus.
They got married on November 30, 1799 at Twist, Landkreis Emsland, Lower Saxony, Germany, she was 22 years old.Source 3
Child(ren):
Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I243.php