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... Wikipedia
Born: 1138
Died: February 20, 1171 (age 33 years)
Grandchildren: Arthur I, Duke of Brittany, Alix, Duchess of Brittany, Eleanor, Fair Maid of Brittany, and more
Children: Constance, Duchess of Brittany
Parents: Bertha, Duchess of Brittany and Alan, 1st Earl of Richmond
Spouse: Margaret of Huntingdon, Duchess of Brittany (m. 1160–1171)
Great-grandparents: Alan IV, Duke of Brittany, Odo, Count of Penthièvre, Henry I of England, and more
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