He is married to Jacoba Joannesd HILLE.
Their notice of marriage was on October 23, 1779 in Schiedam.Source 1
Schiedam, den 23e October 1779. Johannes Schoers, j.m. geb. te Gouda, vertonende consent van zijn Moeder, ---- en ---- Jacoba Hille, j.d. geb. te Schiedam, beide wonende alhier, geads. met haar moeder, Johanna Morell, wed. van Joh.s HilleThey got married in the year 1779.
DTB Alle Gez., archief Schiedam