Charles III of Savoy was born in 1486 and became the Duke of Savoy in 1504. He was a member of the House of Savoy, a prominent noble family in Europe. His reign was marked by efforts to strengthen his duchy and expand its territories, particularly through strategic marriages and alliances. During his rule, Charles III faced challenges from rival powers, including France and Switzerland. He was known for his diplomatic skills and military leadership, which helped maintain the stability of his duchy. He died in 1553, leaving a legacy of political and territorial consolidation in the region.