(1) He is married to (Not public).
They got married
(2) He is married to Joanna Janssen.
Permission for the marriage has been obtained in Hontenisse on January 14, 1764.Source 1
datum: 14 jan 1764; naam bruidegom: Pieter Fruijtier; weduwnaar van: Allegonda Krabbe; naam bruid: Joanna Janssen; scan: 204; link naar scan: https://www.familysearch.org/ark:/61903/3:1:3QS7-L9QJ-3HM4?i=203&cc=2036997