Complex sentence: Private tutors educated him in Brussels (1779) and in the Netherlands (1780), and at the Protestant University of Erlangen (1783), where he gained appointment to the court of Duchess Sophie Caroline Marie of Brunswick-Wolfenbüttel.
Split into simpler sentences: Private tutors educated him in Brussels (1779) and in the Netherlands (1780). At the Protestant University of Erlangen (1783), he gained appointment to the court of Duchess Sophie Caroline Marie of Brunswick-Wolfenbüttel.