He is married to Sijntien Janssen.
Permission for the marriage has been obtained in Ossenisse on July 19, 1664.Source 1
They got married on August 17, 1664 at Ossenisse.Source 1otr. 19 jul 1664; tr. 17 aug 1664; bdg. Nicolaes Jacobs jm van Ossenesse; br. Sijntien Janssen wed[uwe] van Marinis Wellinx; opm. getuijgen Vincent Helmus, Pieternelleken Hofkens, Aertien Gijssen, Marij Hauwegem
Ossenisse ondertrouw 1648-1682 https://www.geneaknowhow.net/script/zee/Ossenisse_ondertrouw_1648-1682.pdf