Cotys IX.

About Cotys IX

Cotys IX or Kotys IX was a Thracian prince and the Roman Client King of Lesser Armenia. Cotys was the second son of Roman Client rulers of Thrace Cotys VIII and Antonia Tryphaena. His paternal grandparents were loyal Roman Client Rulers Rhoemetalces I and Pythodoris I of Thrace, while his maternal grandparents Roman Client Rulers Polemon Pythodoros and Pythodorida of Pontus. His maternal grandmother Pythodorida of Pontus was the first grandchild of Roman Triumvir Mark Antony. Thus through his maternal grandmother, Cotys was related to various members of the Julio-Claudian dynasty.