Conan IV, Duke of Brittany (born 1138)

Conan IV, Duke of Brittany

Duke of Brittany from 1156 to 1166

Conan IV, called the Young, was the Duke of Brittany from 1156 to 1166. He was the son of Bertha, Duchess of Brittany, and her first husband, Alan, Earl of Richmond. Conan IV was his father's heir as Earl of Richmond and his mother's heir as Duke of Brittany. Conan and his…