(1) He is married to Maetie de Raneck.
Permission for the marriage has been obtained in Hontenisse on July 17, 1660.Source 1
datum: 17 jul 1660; naam bruidegom: Baudewijn van den Castel; naam bruid: Maetie de Raneck; weduwe van: Joos Stalleboom; scan: 42; link naar scan: https://www.familysearch.org/ark:/61903/3:1:3QSQ-G9QG-2VBF?i=41&cc=2036997
(2) He is married to Janneke Boxelaare.
Permission for the marriage has been obtained in Hontenisse on May 28, 1663.Source 1
datum: 28 mei 1663; naam bruidegom: Boudewijn van Castele; weduwnaar van: Maeijken Rock; naam bruid: Janneke Boxelaare; scan: 46; link naar scan: https://www.familysearch.org/ark:/61903/3:1:3QS7-89QG-2KSX?i=45&cc=2036997