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