He is married to Anna Verbrugge.
Permission for the marriage has been obtained in Kruiningen on April 14, 1684.Source 1
155. Otr. 14 april, Jan Cornelisz. Wesdorp, jm. Schore, en Anna Verbrugge, jd. Krabbendijke, wonende Kruiningen.
Kruiningen index ref. trouwen 1671-1810 https://geneaknowhow.net/script/zee/Trouwen%20Kruiningen%201671-1810.pdf