Duke Charles II of Brunswick was a German nobleman born in 1713. He ruled the Duchy of Brunswick-Wolfenbüttel from 1735 until his death in 1780. Known for his military service, he participated in various European conflicts, including the Seven Years' War. His reign was marked by efforts to modernize his duchy and improve its economy. Charles II was also a patron of the arts and education, supporting institutions and cultural initiatives in his territory. His leadership contributed to the development of Brunswick as a significant center of culture and governance in northern Germany during the 18th century.