200s deaths

Irenaeus ( or ; ; ) was a Greek bishop noted for his role in guiding and expanding Christian communities in the southern regions of present-day France and, more widely, for the development of Christian theology by opposing Gnostic interpretations of Christian Scripture and defending orthodoxy. Originating from Smyrna, he had seen and heard the preaching of Polycarp, who in turn was said to have heard John the Evangelist.

brother of emperor Septimus Severus (c.143-c.204)

Gochihr (also spelled Gozihr) was an Iranian dynast from the Bazrangid dynasty, who ruled Istakhr as a Parthian vassal in the early 3rd century. He was a prominent ruler during the last years of the Parthian empire which had been weakened by internal conflicts and war with the Romans. He was killed in 205 or 206 by the Iranian prince Pabag, who had conquered his domains.

Early 3rd century Roman bandit leader