(1) He is married to Maijke de Fossen.
They got married
(2) He is married to Jaquemijntie Klaassen.
Permission for the marriage has been obtained in Terneuzen on June 26, 1649.Source 1
They got married on August 8, 1649 at Terneuzen.Source 1tselven dage Jan de la Massijne, van Ma.chie.. int land van Luijck, wed. van Maijke de Fossen, met Jaquemijntie Claes, j.d. van .. in Vlaenderen geboren. Alhier getrouwt 8-8.
Ref. trouwboek Terneuzen (Neusen) 1631-1697 http://www.geneaknowhow.net/script/dewit/terneuzen-ref-trouwen-1631-1697.htm en Index ref. trouwboek Terneuzen (Neusen) 1697-1796 http://www.geneaknowhow.net/script/dewit/terneuzen-ref-trouwen-1697-1796.htm