Mithridates I of Pontus (400–265 BCE)
Born 400 BCE, died 265 BCE.
Mithridates I Ctistes (Greek: Mιθριδάτης Kτίστης; reigned 281–266 BC), also known as Mithridates III of Cius, was a Persian nobleman and the founder (this is the meaning of the word Ctistes, literally Builder) of the Kingdom of Pontus in Anatolia.
Text from the Wikipedia article Mithridates_I_of_Pontus, licensed CC BY-SA 4.0.