Duke Charles III of Brunswick, also known as Charles the Great, was a German nobleman born in 1713. He ruled the Duchy of Brunswick-Wolfenbüttel from 1735 until his death in 1780. Charles was known for his efforts to modernize his duchy, promoting education and the arts, and he played a significant role in the cultural development of the region. Charles III was a member of the House of Welf, a prominent dynasty in European history. His reign was marked by political challenges, including conflicts with neighboring states, but he is remembered for his contributions to the welfare of his subjects and the advancement of his territory.