She is married to Joannes Bernardus - Joan - Johann Gravel.
They got married on May 3, 1774 at Schepsdorf, Lingen (Ems), Landkreis Emsland, Lower Saxony, Germany, she was 19 years old.Source 2
Witness: Bern. Alcken, Franz Mönch
Child(ren):
Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I30386.php
Joannes Gravel, Margaretha Luhen