Permanent historical records · Updated 2026-11-03

300 in Roman Empire

Explore 3 historical events and records for Roman Empire in 300.

Historical records for Roman Empire in 300

Sorted by month and day. Records with no month are shown last. Showing 3 of 3 unique records.

3Unique records
1 of 1Page
3Named events on this page
3Named people on this page
2Places on this page

Other events (month unknown)

Foundation of Antioch

Seleucus I Nicator · Antioch · House /

Seleucus I founded Antioch on the Orontes during the establishment of his Seleucid capital network, naming the city in honour of his father Antiochus.

Late Roman Rebuilding at Verulamium

Diocletian · Verulamium · Government / Government of Roman Empire

Archaeological evidence reveals another phase of rebuilding around AD 300, as Verulamium remained occupied in Roman Britain.

Marriage to Minervina

Constantine I the Great · House / House of Constantine

Constantine forms a union with Minervina, the mother of his eldest son Crispus.

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.