Mithridates III Antiochus Epiphanes (Greek: ?????d?t?? ??t????? ? ?p?fa???, flourished 1st century BC) was a prince who served as a King of Commagene. The son and successor of King Mithridates II of Commagene and Queen Laodice, he was of Armenian[1] and Greek descent. Mithridates 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 a son, Antiochus III of Commagene, and a daughter, Iotapa, who married King Sampsiceramus II of Emesa (modern Homs, Syria). When Mithridates father died in 20 BC, he succeeded his father. He reigned as king between 20 BC12 BC. Very little is known on his life and his reign as King. When he died in 12 BC, Antiochus III of Commagene became king. Antiochus III ruled with another sister called Iotapa whom he married.
Attention: Wife (Iotapa van Media Atropatene) is also his cousin.
He is married to Iotapa van Media Atropatene.
They got marriedSource 2
Child(ren):
en.wikipedia.org/wiki/Mithridates_III_of_Commagene
http://en.wikipedia.org/wiki/Artavasdes_I_of_Media_Atropatene