293 in history

293 events chronologically

Mar 1 Emperor Diocletian and Maximian appoint Constantius Chlorus and Galerius as Caesars. This is considered the beginning of the Tetrarchy, known as the Quattuor Principes Mundi ("Four Rulers of the World")
May 21 Roman Emperors Diocletian and Maximian appoint Galerius as Caesar to Diocletian, beginning the period of four rulers known as the Tetrarchy

Born in 293

Nov 2 Justus of Trieste a Roman Catholic saint.

Died in 293

Jun 13 Aquilina a Christian child saint from Byblos.