He is married to Janneke Jans.
Permission for the marriage has been obtained in Kruiningen on August 17, 1672.Source 1
They got married on August 29, 1672 at Kruiningen.Source 130. Otr. 17 augustus, Tr. 29 augustus, Geert Laurus, jm. Krabbendijke, en Janneke Jans, wed. Jan Jacobsen Deck.
Kruiningen index ref. trouwen 1671-1810 https://geneaknowhow.net/script/zee/Trouwen%20Kruiningen%201671-1810.pdf