Shapur I also known as Shapur I the Great was the second Sasanian King of Kings of Iran. The precise dating of his reign is disputed, but it is generally agreed that he ruled from 240 to 270, with his
1840 illustration of a Sasanian relief at Firuzabad, showing Ardashir I's victory over Artabanus IV and his forces.
The Humiliation of Emperor Valerian by Shapur I, pen and ink, Hans Holbein the Younger, ca. 1521. At the time it was made, the above rock-face relief was unknown in the west.
Rock-face relief at Naqsh-e Rostam of Shapur (on horseback) with Philip the Arab and Emperor Valerian
Relief showing Shapur I on horseback, followed by his sons and nobles
Bahram I was the fourth Sasanian King of Kings of Iran from 271 to 274. He was the eldest son of Shapur I and succeeded his brother Hormizd I, who had reigned for a year.
Drachma of Bahram I
A 14th-century illustration of the execution of Mani
The rock relief of Bahram I receiving the royal diadem from the Zoroastrian supreme god Ahura Mazda, at the ancient city of Bishapur.