He is married to Adriaentien Scheurwijck.
Permission for the marriage has been obtained in Ossenisse on December 4, 1660.Source 1
They got married on December 19, 1660 at Ossenisse.Source 1otr. 4 dec 1660; tr. 19 dec 1660; bdg. Pieter Maarschalck jm van Exaarde; br. Adriaentien Scheurwijck van Brabant wed[uwe] van Adriaen van Loock; opm. getuijghen Jan Jacobsen, Josijne Verstraate
Ossenisse ondertrouw 1648-1682 https://www.geneaknowhow.net/script/zee/Ossenisse_ondertrouw_1648-1682.pdf