(1) He is married to (Not public).
They got married
(2) He is married to Catalijntie Lesque.
Permission for the marriage has been obtained in Hontenisse on January 12, 1664.Source 1
datum: 12 jan 1664; naam bruidegom: Johannes de Clercq; weduwnaar van: Tanneken Loones; naam bruid: Catalijntie Lesque; scan: 47; link naar scan: https://www.familysearch.org/ark:/61903/3:1:3QS7-99QG-2VP6?i=46&cc=2036997