He was trained at the Remonstrant seminary of Haarlem and first served in Emden 1733-1736 before moving to Amsterdam . He was trained at the Remonstrant Seminary in Haarlem and first served in Emden from 1733-1736 before moving to Amsterdam .
Beliau dilatih di seminari Remonstrant Haarlem dan pertama kali berkhidmat di Emden 1733-1736 sebelum berpindah ke Amsterdam. Beliau dilatih di Seminari Remonstrant di Haarlem dan pertama kali berkhidmat di Emden dari 1733-1736 sebelum berpindah ke Amsterdam.