Constantine Komnenos Doukas, usually named simply Constantine Doukas, was a son of the sebastokrator John Doukas and brother of the founders of the Despotate of Epirus, Michael and Theodore. He was named governor of Acarnania and Aetolia and given the rank of Despot, which he held until his death.
- Position held
- despot
- Citizenship
- Byzantine Empire
- Born
- 1172