Duke Conan III was a historical figure who ruled as the Duke of Brittany in the 11th century. He was known for his leadership during a time of political instability and conflict in the region. His reign was marked by efforts to strengthen his territory and maintain autonomy against external pressures. Conan III was the son of Conan II and succeeded him as duke. He played a significant role in the feudal system of medieval France, navigating alliances and rivalries with neighboring lords. His legacy includes contributions to the development of Brittany as a distinct cultural and political entity.