Permanent historical records · Updated 2026-11-03

303 in Roman Empire

Explore 2 historical events and records for Roman Empire in 303.

Historical records for Roman Empire in 303

Sorted by month and day. Records with no month are shown last. Showing 2 of 2 unique records.

2Unique records
1 of 1Page
2Named events on this page
2Named people on this page
1Places on this page

Other events (month unknown)

Birth of Flavius Magnus Magnentius

Magnentius · General · Warfare / Military

Birth of Flavius Magnus Magnentius

Witnesses Great Persecution

Constantine I the Great · Nicomedia · Religion / Roman Catholic Church

While attached to the eastern court, Constantine witnesses the beginning of Diocletian's persecution of Christians.

How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.