Second Tetrarchy

E776998

The Second Tetrarchy was the reconfigured four-ruler power-sharing arrangement of the late Roman Empire that followed Diocletian’s original system, continuing the attempt to stabilize imperial succession and governance.

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Observed surface forms (2)

Surface form Occurrences
Constantinian-era Tetrarchy 1
Tetrarchic period 1

Statements (45)

Predicate Object
instanceOf political system of the Roman Empire
power-sharing arrangement
tetrarchy
aimedTo stabilize governance of the Roman Empire
stabilize imperial succession
appliesTo Roman Empire NERFINISHED
approximateEndTime c. 308
endCause civil wars of the Tetrarchy
rise of Constantine I
follows Diocletianic Tetrarchy NERFINISHED
First Tetrarchy NERFINISHED
governmentType collegial rule by multiple emperors
hasAugustus Constantius I Chlorus NERFINISHED
Galerius NERFINISHED
hasCaesar Maximinus Daia NERFINISHED
Severus II NERFINISHED
hasCapitalRegion Antioch NERFINISHED
Mediolanum NERFINISHED
Nicomedia NERFINISHED
Sirmium NERFINISHED
hasConflictWith Constantine I NERFINISHED
Maxentius NERFINISHED
hasCouncilOrConference Conference of Carnuntum NERFINISHED
hasEmperor Constantius I Chlorus NERFINISHED
Galerius NERFINISHED
Maximinus Daia NERFINISHED
Severus II NERFINISHED
hasInstabilityCause acclamation of Constantine I in Britain
usurpation of Maxentius in Rome
hasKeyEvent abdication of Diocletian
abdication of Maximian
appointment of Maximinus Daia as Caesar
appointment of Severus II as Caesar
elevation of Constantius I to Augustus
elevation of Galerius to Augustus
hasNumberOfRulers 4
hasPredecessor Diocletian NERFINISHED
Maximian NERFINISHED
hasPredecessorSystem First Tetrarchy NERFINISHED
historicalPeriod Late Antiquity
languageUsed Latin
locatedInTime early 4th century AD
partOf Dominate NERFINISHED
startTime 305
succeededBy Third Tetrarchy NERFINISHED

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Tetrarchic dynasty hasPart Second Tetrarchy
Maximinus Daia dynasty Second Tetrarchy
this entity surface form: Constantinian-era Tetrarchy
Circus of Maxentius on the Via Appia historicalPeriod Second Tetrarchy
subject surface form: Circus of Maxentius
this entity surface form: Tetrarchic period