Joan I, Countess of Dreux

Joan I (1345–1346), Countess of Dreux, was the only child of Peter, Count of Dreux and Isabeau de Melun, lady of Houdain. Her father died when she was not yet a year old, but she barely survived him, dying less than a year into her reign. Her aunt, Joan, succeeded her.

Regnal titles
Preceded by Peter	Count of Dreux 1345–1346	Succeeded by Joan II

Arms of the Counts of Dreux