He is married to Geertruijt Vissers.
Permission for the marriage has been obtained in Krabbendijke on April 20, 1708.Source 1
They got married on May 16, 1708 at Kruiningen.Source 1333. Otr. 20 april Krabbendijke, Tr. 16 mei, Jacobus Willemse van Boven, en Geertruijt Vissers.
Kruiningen index ref. trouwen 1671-1810 https://geneaknowhow.net/script/zee/Trouwen%20Kruiningen%201671-1810.pdf