He is married to Maatje Marinusdr Vette.
Permission for the marriage has been obtained in Kruiningen on April 20, 1782.Source 1
They got married on May 9, 1782 at Yerseke.Source 11186. Otr. 20 april, Tr. 9 mei te Yerseke, Machiel Pietersz. Sandee, jm. van Yerseke en daar wonende, met Maatje Marinusdr. Vette, jd. van Kruiningen en [wonende] onder Nieuwlande.
Kruiningen index ref. trouwen 1671-1810 https://geneaknowhow.net/script/zee/Trouwen%20Kruiningen%201671-1810.pdf