What nationality was Antiochus Epiphanes?

What nationality was Antiochus Epiphanes?

Greek Antiochus IV Epiphanes, (Greek: “God Manifest”) also called Antiochus Epimanes (the Mad), (born c. 215 bce—died 164, Tabae, Iran), Seleucid king of the Hellenistic Syrian kingdom who reigned from 175 to 164 bce. As a ruler he was best known for his encouragement of Greek culture and institutions.