(1) He is married to (Not public).
They got married
(2) He is married to Hubrina Heu.
Permission for the marriage has been obtained in Hontenisse on April 23, 1650.Source 1
datum: 23 apr 1650; naam bruidegom: Wouter Sillaert; weduwnaar van: Maeiken Moensen; naam bruid: Hubrina Heu; scan: 26; link naar scan: https://www.familysearch.org/ark:/61903/3:1:3QSQ-G9QG-2VT8?i=25&cc=2036997