Julia Drusilla
According to an honorary inscription at Cyzicus in 38, Polemon II participated in celebrating the local games in the city, honoring Julia Drusilla, the late sister of Caligula; in this way Polemon II expressed his loyalty to the emperor and the Roman state. With another Roman Client King, Antiochus IV of Commagene, Polemon II held athletic games in honor of Claudius in Cilicia in 47. Antiochus IV with Polemon II had showed favor towards Claudius in which they offered significant services to him.