Auxentius Becomes Bishop Of Milan
Auxentius, associated with the non Nicene theological party, became bishop after the exile of Dionysius.
Permanent historical records · Updated 2026-11-03
355 in Roman Empire
Explore 12 historical events and records for Roman Empire in 355.
Historical records for Roman Empire in 355
Sorted by month and day. Records with no month are shown last. Showing 12 of 12 unique records.
12Unique records
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9Named events on this page
8Named people on this page
4Places on this page
Other events (month unknown)
Consul
Appointed Consul
Dionysius Confronts Arian Controversy
Dionysius of Milan became involved in the doctrinal controversies of the reign of Constantius II.
Dionysius Faces Milan Council
At the Council of Milan in 355, Bishop Dionysius opposed pressure to condemn Athanasius.
Dionysius Sent Into Exile
Dionysius was exiled after resisting imperial demands during the council dispute of 355.
Julian Appointed Caesar in Gaul
Constantius II named Julian Caesar and sent him west to restore Roman authority in Gaul amid Germanic attacks.
Rebellion of put down the
Silvanus is killed when Constantius sends Ursucimus to put down the rebellion
Rebellion of put down the
Silvanus is killed when Constantius sends Ursucimus to put down the rebellion
Rebellion of put down the
Silvanus is killed when Constantius sends Ursucimus to put down the rebellion
Rebellion of Rebels in Cologne
Silvanus troops declare him Emperor
Succession
Constantius II appoints his 23 yr old cousin Julian the Apostate as joint Casar
Succession
Constantius II appoints his 23 year old cousin Julian the Apostate as joint Caesar
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.