Bishop of Byzantium under Diocletian
b. 3rd century · d. 306
25th Archbishop of Constantinople (Ecumenical Patriarch)
Probus of Byzantium was bishop of Byzantium from 293 to 306. Probus was the son of Dometius of Byzantium, brother of Roman emperor Probus, who was the predecessor of his predecessor Rufinus of Byzantium. Probus was the brother of Metrophanes of Byzantium, who was his successor.