Conan II, Duke of Brittany was a nobleman who ruled in the late 11th century. He was born around 1066 and became Duke after the death of his father, Conan I. His reign was marked by efforts to strengthen the duchy and maintain its independence from the influence of neighboring powers. During his rule, Conan II faced challenges from both the King of France and the Normans. He was known for his military skills and political acumen, which helped him navigate the complex feudal landscape of the time. His legacy includes the continued prominence of Brittany in medieval politics.