sentences:  He was of Iranian and Greek descent.Mithridates III, sometime after 30 BC, had married his paternal cousin Iotapa, a Princess of Media Atropatene who was a daughter of Artavasdes I of Media Atropatene and his wife, Athenais.Iotapa bore Mithridates III one daughter, Aka II of Commagene; one son called Antiochus III and two daughters both called Iotapa.