(1) He is married to Cateleijne Bockx.
They got married
(2) He is married to Catelijne Wouters.
Permission for the marriage has been obtained in Hontenisse on May 9, 1648.Source 1
datum: 9 mei 1648; naam bruidegom: Gillis de Smit; weduwnaar van: Cateleijne Bockx; naam bruid: Catelijne Wouters; scan: 24; link naar scan: https://www.familysearch.org/ark:/61903/3:1:3QS7-L9QG-2VBK?i=23&cc=2036997
(3) He is married to Tanneken van Caren.
Permission for the marriage has been obtained in Hontenisse on November 30, 1652.Source 1
datum: 30 nov 1652; naam bruidegom: Gillis de Smith; weduwnaar van: Catelijne Wouters; naam bruid: Tanneken van Kare; scan: 29; link naar scan: https://www.familysearch.org/ark:/61903/3:1:3QS7-89QG-2K7J?i=28&cc=2036997