Complex sentence: From 1718 to 1741 he was concertmaster in Eisenach, and then later from 1742 to its dissolution in 1753, he was concertmaster at the court of the duchy of Mecklenburg-Strelitz in Neustrelitz.
Split into simpler sentences: From 1718 to 1741 he was concertmaster in Eisenach. Later, from 1742 to its dissolution in 1753, he was concertmaster at the court of the duchy of Mecklenburg-Strelitz in Neustrelitz.