▁Had rian ▁( r . ▁ 1 1 7 – 1 3 8 ). ▁Professor ▁Cy ril ▁T ou man off ▁suggests ▁AD ▁ 1 1 6 – 1 3 2 ▁as ▁the ▁years ▁of ▁Ph ar as man es ’ ▁reign . ▁He ▁features ▁in ▁several ▁Class ical ▁accounts . ▁ ▁Life ▁ ▁The ▁medieval ▁Georg ian ▁ann als ▁report ▁Ph ar as man es ' ▁joint ▁rule ▁with ▁Ph ar as man es ▁Av az , ▁di arch s ▁( one ▁source ▁has ▁the ▁extra ▁pair : ▁R ok ▁and ▁Mi hr dat ), ▁but ▁several ▁modern ▁sch ol ars ▁consider ▁the ▁I ber ian ▁di archy ▁unlikely ▁as ▁it ▁is ▁not ▁cor ro bor ated ▁by ▁the ▁contemporary ▁evidence . ▁Ph ar as man es ▁is ▁reported ▁to ▁have ▁been ▁the ▁son ▁of ▁his ▁prede cess or , ▁King ▁Ama z asp ▁I . ▁He ▁is ▁said ▁to ▁have ▁married ▁Gh ad ana , ▁daughter ▁of ▁King ▁V olog ases ▁III ▁of ▁Par th ia ▁who ▁ruled ▁in ▁Armen ia . ▁According ▁to ▁the ▁medieval ▁Life ▁of ▁Kings , ▁the ▁traditional ▁friendship ▁of ▁the ▁two ▁dy arch s ▁sou red ▁at ▁the ▁inst ig ation ▁of ▁the ▁Iran ian ▁wife ▁of ▁Mi hr dat . ▁T ou man off ▁regards ▁this ▁information ▁a ▁back - pro jection ▁of ▁the ▁histor ically ▁recorded ▁en m ity ▁of ▁Ph ar as man es ▁I ▁of ▁I ber ia ▁and ▁his ▁brother ▁M ith rid ates ▁of ▁Armen ia . ▁The ▁chron icle