(1) He is married to (Not public).
They got married
(2) He is married to Maijken van den Berghe.
Permission for the marriage has been obtained in Ossenisse on October 23, 1650.Source 1
They got married on April 16, 1651 at Ossenisse.Source 1otr. 23 okt 1650; tr. 16 apr 1651; bdg. Pieter Jacobs wed[uwnaa]r van de Polder van Naemen; br. Maeijken van den Bergen jd van Gent; opm. beijde woonende op Ossenisse; getuigen Christiaen Stuaert, Maeijken Jacobs
Ossenisse ondertrouw 1648-1682 https://www.geneaknowhow.net/script/zee/Ossenisse_ondertrouw_1648-1682.pdf