Aug 29 In the year 0284 gen Gaius Aurelius V Diocletianus Jovius (3) becomes emperor of Rome
Aug 29 Origin of Era of Diocletian (Martyrs) on this day in history.
Nov 17 In the year 0284 diocletian is proclaimed emperor by his soldiers.
Nov 20 Diocletian was chosen as Roman Emperor in the year 0284.
Important Dates And Events In History - Hisdates.Com