Simplify the following text for a Grade 6 native English-speaking person.
Original: Chosroes III The Small ( or Khosrov III Godag ) , was the son of Tiridates III , was a member of the Arshakuni Dynasty and the king of Armenia from 330 â `` 339 AD .
Simplified: Khosrov III the Small ( , Khosrov III Kotak ; c. 330 -- 339 AD ) was the Arshakuni king Armenia . He was the son and successor of King Tiridates III and a member of the Arshakuni Dynasty .