Conan IV, Duke of Brittany

Conan IV
Duke of Brittany
Reign1156–1166
PredecessorOdo II & Bertha
SuccessorConstance
Earl of Richmond
Tenure1146–1166
PredecessorAlan
SuccessorConstance
Bornc. 1138
Died20 February 1171
Burial
Bégard Monastery
SpouseMargaret of Huntingdon
IssueConstance, Duchess of Brittany
William
HousePenthièvre
FatherAlan, 1st Earl of Richmond
MotherBertha, Duchess of Brittany
Banner of Conan IV of the House of Penthièvre

Conan IV (c. 1138 – 20 February 1171), 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.[a] Conan and his daughter Constance would be the only representatives of the House of Penthièvre to rule Brittany.
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