He is married to Barbel Cornelisdr Olferts.
Permission for the marriage has been obtained in Kruiningen on May 27, 1678.Source 1
They got married on June 24, 1678 at Kruiningen.Source 189. Otr. 27 mei, Tr. 24 juni, Joris Michielsen van Boven, jm. Valkenisse, en Barbel Corn. Olphers, jd. Schore.
Kruiningen index ref. trouwen 1671-1810 https://geneaknowhow.net/script/zee/Trouwen%20Kruiningen%201671-1810.pdf