(1) He is married to Cornelia de Wachter.
Permission for the marriage has been obtained in Hontenisse on June 21, 1682.Source 1
datum: 21 jun 1682; naam bruidegom: Maerten Canis; naam bruid: Cornelia de Wachter; scan: 12; link naar scan: https://www.familysearch.org/ark:/61903/3:1:3QS7-L9QJ-34NG?i=127&cc=2036997
(2) He is married to Maria Ouwen.
Permission for the marriage has been obtained in Hontenisse on November 16, 1687.Source 1
datum: 16 nov 1687; naam bruidegom: Marten Canus; weduwnaar van: Cornelia de Wachter; naam bruid: Maria Ouwen; scan: 22; link naar scan: https://www.familysearch.org/ark:/61903/3:1:3QS7-99QJ-34L8?i=21&cc=2036997