Xerxes was king of Sophene and Commagene from 228 BC to 212 BC. He was the son and successor of Arsames I. Wikipedia
Died: 212 BC, Sophene
Children: Abdissares and Zariadres
Parents: Arsames I
Great grandchildren: Artavasdes I of Armenia, Tigranes I, and Orontes IV.
Grandchildren: Artaxias I and Mithrobouzanes of Sophene
Partner: Antiochis