He is married to Catrina van de Meij.
Permission for the marriage has been obtained in Hontenisse on January 12, 1715.Source 1
datum: 12 jan 1715; naam bruidegom: Pieter van Campen; naam bruid: Catrina van de Meij; weduwe van: Lucas Wilmaart; scan: 72; link naar scan: https://www.familysearch.org/ark:/61903/3:1:3QSQ-G9QJ-3CM5?i=71&cc=2036997