Shapur II, also known as Shapur the Great, was the tenth King of Kings (Shahanshah) of the Sasanian Empire. He took the title at birth and held it until his death at age 70, making him the longest-reigning monarch in Sasanian history. He was the son of Hormizd II. 310 – 379; died at about 68. Alive at the same time as Augustine of Hippo, Hypatia, Ausonius, Pappus of Alexandria, and Constantine the Great. Wiki link