Dedication of Constantinople
Constantine formally dedicates Constantinople on the site of Byzantium as a major imperial residence and administrative center.
Permanent historical records · Updated 2026-11-03
330 in Roman Empire
Explore 3 historical events and records for Roman Empire in 330.
Historical records for Roman Empire in 330
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
3Places on this page
May
Other events (month unknown)
Alamannic Victory Credited to Caesar
Inscriptions credit Constantine II with Alamannic success won by imperial forces operating under his authority in the western provinces.
Deposition of Bishop Eustathius
Eustathius was deposed amid disputes over the theology and episcopal leadership of Antioch; the precise date is disputed among historians.
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.