He is married to Prijntje Coppens.
Permission for the marriage has been obtained in Terneuzen on May 23, 1670.Source 1
They got married on June 29, 1670 at Terneuzen.Source 123-5-1670 ondertrouwt alhier Heyndrick Heyndericks, j.m. van O..... gelegen in 't lant van Gulick, soldaet onder de compagnie van d'Hr. Commandeur Looper, ende Prijntje Coppens, j.d. van der Neusen. Sijn alhier getrouwt 29-6.
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