A107 From Late Antiquity to Byzantium

Constantine and Constantinople

Key Sources

Key Dates

272/3 Constantine born

305 Constantius (father) becomes augustus

306 Constantius dies at York

25th July 306 Constantine proclaimed augustus at York by his father's troops, but made caesar by Galerius

306/7 Maxentius (son of Maximian) usurps power at Rome

Maximian returns to power, gives Constantine the title augustus, and his daughter Fausta in marriage

308 Maxentius and Maximian quarrel. Maximian flees to Constantine.

Demetrius Alexander, vicar of Africa, is proclaimed augustus by his troops

Galerius calls conference at Carnuntum in Pannonia

Maximian is persuaded to abdicate again

Galerius appoints a second augustus, Licinius, and eventually recognises Constantine as augustus (309/310)

310 Maximian tries to usurp power again, but is unsuccessful and flees to Marseilles where he is forced to commit suicide / or was executed

311 Galerius dies, calling off the persecution of the Christians

Maxentius and Maximin (Galerius' nephew) become allies

Licinius and Constantine become allies

312 Constantine defeats Maxentius at the battle of the Milvian Bridge

313 Constantine meets Licinius in Milan, and Licinius marries Constantine's sister, Constantia

Edict of Milan - confirmed religious toleration

Revolt of Maximin - defeated by Licinius

316 preliminary clash between Constantine and Licinius

317 Crispus and Constantine II (Constantine's sons) and Licinius II (Licinius' son) become caesars

324 Constantine defeats Licinius

Constantius II (only a boy) becomes caesar in charge of Gaul

Work begins on Constantinople

325 First Oecumenical Council at Nicaea 326 Mint at Constantinople established

Execution of Crispus and Fausta

Constantine visits Rome to celebrate his 20th anniversary

11th May, 330 Inauguration of Constantinople

332 Constantine II defeats the Goths on the Danube with the help of the Sarmatians 333 Constans (Constantine's youngest son) becomes a caesar

334 Sarmatians are forced to seek sanctuary in the empire; more than 300,000 settle within the empire

335 Dalmatius (Constantine's nephew) becomes a caesar Inauguration of the Church of the Holy Sepulchre, Jerusalem

337 Constantine dies

Major Reforms

Military

Reorganisation of government

Finance

Legislation

Christian inspired reforms