She is married to Pieter Philipsz de Bak.
Permission for the marriage has been obtained in Kruiningen on January 18, 1805.Source 1
They got married on February 3, 1805 at Kruiningen.Source 11486. Otr. 18 januari, Tr. 3 februari, Pieter Philipsz. de Bak, jm. geboren te Kruiningen, met Anna Frederiks, jd. gebooren te Waarde en beide woonende onder Kruiningen.
Kruiningen index ref. trouwen 1671-1810 https://geneaknowhow.net/script/zee/Trouwen%20Kruiningen%201671-1810.pdf