(1) He is married to (Not public).
They got married
(2) He is married to Maatje Dappers.
Permission for the marriage has been obtained in Kruiningen on December 22, 1715.Source 1
413. Otr. 22 december, attestatie naar Waarde, Jacobus Wagenaar, wr. Maatje Crijns, en Maatje Dappers, jd. Kruiningen.
Kruiningen index ref. trouwen 1671-1810 https://geneaknowhow.net/script/zee/Trouwen%20Kruiningen%201671-1810.pdf