Antiochus IX Eusebes Cyzicenus was a ruler of the Hellenistic Seleucid kingdom. He was the son of Antiochus VII Sidetes and Cleopatra Thea. He left the kingdom in 129 BC and went to the city of Cyzicus, but he returned in 116 BC to challenge his half-brother Antiochus VIII for power.
Tetradrachm of Antiochos IX, with Athena Nike on the reverse, minted at Antioch circa 110-109 BC.
Bust probably depicting Antiochus IX.
Antiochus VII Euergetes, nicknamed Sidetes, also known as Antiochus the Pious, was ruler of the Hellenistic Seleucid Empire from July/August 138 to 129 BC. He was the last Seleucid king of any stature. After Antiochus was killed in battle, the Seleucid realm was restricted to Syria.
Antiochus VII Sidetes
Jerusalem besieged by Antiochus Sidetes.