Permanent historical records ยท Updated 2026-11-03

175 in Roman Empire

Explore 25 historical events and records for Roman Empire in 175.

Historical records for Roman Empire in 175

Sorted by month and day. Records with no month are shown last. Showing 25 of 25 unique records.

25Unique records
1 of 1Page
23Named events on this page
8Named people on this page
9Places on this page

January

Priestly Colleges Admission

Commodus, Lucius Aurelius ยท Rome ยท House / House of 5 Good Emperors

Commodus was admitted to the principal Roman priestly colleges while still a young imperial heir.

July

Toga Virilis

Commodus, Lucius Aurelius ยท Danube ยท House / House of 5 Good Emperors

Marcus Aurelius formally presented Commodus with the toga virilis and recommended him to the army.

Other events (month unknown)

Alexandrian Regnal Dating

Cassius, Avidius ยท Alexandria ยท General ยท House / House of 5 Good Emperors

Documents from Egypt were dated by the regnal year of Cassius during his short-lived imperial claim.

Antiochus Establishes Royal Presence

Antiochus IV Epiphanes ยท Antioch ยท House /

Antiochus IV used Antioch as a major seat of Seleucid monarchy and sponsored the city during a period of intense royal intervention.

Cappadocian Loyalty to Marcus

Cassius, Avidius ยท Cappadocia ยท General ยท House / House of 5 Good Emperors

Cassius failed to secure universal eastern support because important officials and provinces remained loyal to Marcus Aurelius.

Death of Avidius Cassius

Cassius, Avidius ยท Syria ยท General ยท House / House of 5 Good Emperors

Officers killed Cassius in July 175 before Marcus Aurelius's forces reached him.

Death of Faustina

Faustina the Younger, Annia Galeria ยท Cappadocia ยท House / House of 5 Good Emperors

Dies while accompanying Marcus Aurelius in the east.

Deification of Faustina

Faustina the Younger, Annia Galeria ยท Rome ยท House / House of 5 Good Emperors

The Senate deified Faustina after her death and she was subsequently honored as Diva Faustina.

Eastern Journey with Marcus Aurelius

Commodus, Lucius Aurelius ยท Eastern Roman Empire ยท House / House of 5 Good Emperors

Commodus accompanies Marcus Aurelius on an imperial journey through the eastern provinces after the revolt of Avidius Cassius.

Eastern Journey with Marcus Aurelius

Faustina the Younger, Annia Galeria ยท Eastern Roman Empire ยท House / House of 5 Good Emperors

Faustina accompanied Marcus Aurelius on his journey through the eastern provinces after the revolt of Avidius Cassius.

Egypt Recognizes Cassius

Cassius, Avidius ยท Egypt ยท General ยท House / House of 5 Good Emperors

Egypt recognized Cassius as emperor during his brief challenge to Marcus Aurelius.

Family Spared

Cassius, Avidius ยท Rome ยท General ยท House / House of 5 Good Emperors

Marcus Aurelius showed clemency toward Cassius's family after the revolt collapsed.

First Consulship

Pertinax, Publius Helvius ยท Rome ยท House / Year of Five Emperors

Pertinax became consul in 175 with Didius Julianus as his colleague.

Governor

Pertinax ยท Governor of Britain ยท Government / Government of Roman Empire

Appointed Governor of Britain

Halala Renamed Faustinopolis

Faustina the Younger, Annia Galeria ยท Cappadocia ยท House / House of 5 Good Emperors

The Cappadocian settlement of Halala was renamed Faustinopolis in honor of Faustina after her death.

Head Sent to Marcus Aurelius

Cassius, Avidius ยท Syria ยท General ยท House / House of 5 Good Emperors

Cassius's killers sent his severed head to Marcus Aurelius after ending the revolt.

Herodes Atticus Rebuke

Cassius, Avidius ยท Athens ยท General ยท House / House of 5 Good Emperors

Herodes Atticus reportedly answered Cassius's revolt with the terse rebuke that he had gone mad.

Imperial Titulature Adopted

Cassius, Avidius ยท Syria ยท General ยท House / House of 5 Good Emperors

After being proclaimed emperor in the East, Cassius adopted imperial titles in opposition to Marcus Aurelius.

Marriage to Paccia Marciana

Septimus Severus ยท House / House of Severi

Septimus Severus marries Paccia Marciana, his first wife.

Princeps Iuventutis

Commodus, Lucius Aurelius ยท Rome ยท House / House of 5 Good Emperors

Commodus received the title princeps iuventutis, publicly identifying him as the leading youth of the imperial house.

Rebellion of Avidius Cassius

Cassius, Avidius ยท Syria ยท General ยท House / House of 5 Good Emperors

Revolts after false reports of Marcus Aurelius death.

Sarmaticus Title

Antoninus, Marcus Aurelius ยท Danube ยท House / House of 5 Good Emperors

Marcus accepted the victory title Sarmaticus after Roman successes against Sarmatian forces.

Sarmaticus Title

Commodus, Lucius Aurelius ยท House / House of 5 Good Emperors

Commodus receives the victory title Sarmaticus following Roman successes on the Danube frontier.

Suppression of Cassius

Antoninus, Marcus Aurelius ยท Syria ยท House / House of 5 Good Emperors

Restores order after the revolt of Avidius Cassius collapses.

Syrian Support

Cassius, Avidius ยท Syria ยท General ยท House / House of 5 Good Emperors

Much of Syria supported Cassius after his elevation as a rival emperor in 175.

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.