She is married to Gerardus Hermannus - Gerhard - Gerdt Fischer.
They got marriedSource 4
They got married on May 23, 1801 at Rütenbrock, Haren (Ems), Landkreis Emsland, Lower Saxony, Germany, she was 38 years old.Child(ren):

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I11501.php
82 in 1845
897 25 Lindloh Rüter Gesine Ackersfrau 82 Rüter N.N. N.N. Ackersleute Wahn Kirchspiel Werlte 18451022 18451024 Fischer Gerhard Wittwe des verstorbenen Ackersmanns Gerhard Fischer zu Lindloh