Phraates III Parthia

Phraates III's father was Sanatruces Parthia and his mother was Isbubarza Parthia.  His paternal grandparents were Mithradates I Parthia and Riinnu UNKNOWN; his maternal grandfather was Artabanus II Parthia.  He was an only child.  He died in 1957.

He had two biological sons named Orodes II and Mithradates I.