She is married to Jan Huijbregtsz Vette.
Permission for the marriage has been obtained in Kruiningen on August 4, 1810.Source 1
They got married on August 19, 1810 at Kruiningen.Source 11563. Otr. 4 oogstmaand [augustus], Tr. 19 oogstmaand, Jan Huijbregtsz. Vette, jm. gebooren te Kruiningen, en Magdalena Dingenesdr. Koster, jd. gebooren te Yersekke, en beide woonende te Kruiningen.
Kruiningen index ref. trouwen 1671-1810 https://geneaknowhow.net/script/zee/Trouwen%20Kruiningen%201671-1810.pdf