Sohaemus of Emesa
His paternal grandfather was the former Emesene Priest King Iamblichus II , while his maternal grandparents were the former Commagenean monarchs Mithridates III of Commagene and his cousin-wife Iotapa . 
<triplet> Mithridates III of Commagene <subj> Iotapa <obj> spouse <triplet> Iotapa <subj> Mithridates III of Commagene <obj> spouse