Constantine I ‘the Great’
Arelate, 319 CE
BI Nummus 3.22g, 17mm, 6h
IMP CONSTANTINVS AVG, helmeted, laureate and cuirassed bust to right /
VICTORIAE LAETAE PRINC PERP, two Victories holding shield inscribed VOT PR in two lines over altar; SARL in exergue.
RIC VII 191
272 CE
February 27

Birth of Constantine the Great in Moesia Superior to Constantius Chlorus and Helena.

296 CE

Constantine I fights against barbarians on the Danube for Diocletian.

297 CE

Constantine I fights against Persians in Syria with Diocletian.

303 CE
March

Constantine I returns to Nicomedia from the eastern front.

305 CE
November

Constantine I is a tribune of the first order.

305 CE
June

Constantius requests his son Constantine I join him in Britain. Galerius grants the request after drinking heavily.

306 CE
July 25

Death of Constantius Chlorus in Britain. Constantine the Great is declared Augustus by his troops.

306 CE
October 28

Maxentius, jealous of the power of Constantine the Great, seizes the title of Emperor. Galerius refuses to recognize him, but is powerless to stop him.

307 CE

Constantine the Great defeats the Franks near Trier. The kings and their soldiers are fed to animals at the amphitheater in Trier.

307 CE

Constantine the Great begins a major expansion of Trier.

307 CE
July

Constantine the Great and Maxentius agree to a peace, brokered by Maximian, where Constantine marries Maximian’s daughter Fausta and Constantine would support Maxentius in Italy.

307 CE
August

Constantine the Great leaves Gaul for Britain and chooses not to help Maxentius in Italy.

308 CE

Constantine the Great raids Germanic tribes and builds a bridge over the Rhein at Colonia Agrippinensium.

308 CE

Maximian attempts to take his son Maxentius‘ title. This fails and he returns to the court of Constantine the Great.

308 CE
November 11

Galerius calls a council to discuss the disruptive western provinces. Diocletian and Maximian attend. Maximian is forced to abdicate and Constantine the Great is demoted to Caesar under the new Augustus Licinius.

310 CE

Maximian rebels against Constantine the Great while he is fighting the Franks.

310 CE
July

Constantine the Great captures Maximian at Arles when the citizens open their rear gates to him. Maximian commits suicide.

310 CE
July 25

Constantine the Great, no longer able to rely on the Maximian family for name, invents that he descended from Claudius Gothicus.

310 CE

Constantine the Great changes his patron from Mars to Sol Invictus.

311 CE
June

Maxentius declares war on Constantine the Great.

311 CE
December

Constantine the Great forges an alliance with Licinius, giving him his sister Constantia in marriage.

312 CE
March

Constantine the Great crosses the alps to confront Maxentius.

312 CE
April

Constantine the Great defeats soldiers of Maxentius at the Battle of Turin.

312 CE
July

Constantine the Great rests his troops in Milan until continuing to Brixia.

312 CE
October 27

The crowd openly taunts Maxentius at chariot races, saying that Constantine the Great is invincible.

312 CE
October 28

Constantine the Great defeats Maxentius at the Battle of the Milvian Bridge. Constantine claims in a dream that victory requires fighting under the Chi-Ro banner. Maxentius is trapped by fleeing soldiers and drowns in the Tiber.

312 CE
October 29

Constantine the Great enters Rome to great acclaim.

313 CE
February

Constantine the Great and Licinius meet in Milan to cement their marriage alliance. The two emperors sign the Edict of Milan, promising religious tolerance.

316 CE

Birth of Constantine II at Arles to Constantine I and Fausta.

316 CE

Constantine the Great defeats Licinius at the Battle of Cibalae.

317 CE

Constantine the Great and Licinius fight at the Battle of Mardia, where both sides take heavy losses. They agree to promote Crispus, Constantine II, and Licinius II to Caesars.

317 CE
August 7

Birth of Constantius II to Constantine the Great and Fausta.

322 CE

Approximate birth of Constans to Constantine I and Fausta.

322 CE

Constantine the Great wages are on the Goths and Sarmatians from Sirmium.

323 CE

The fleet of Constantine I takes moorage at Elaios against Licinius.

323 CE

Constantine II accompanies his father Constantine the Great on campaign in Sarmatia.

323 CE

Constantine the Great defeats the Goths and kills their leader.

324 CE

Constantine I refounds Byzantion as an imperial residence named Nova Roma.

324 CE
July 3

Licinius is soundly defeated by Constantine the Great at the Battle of Adrianople.

324 CE
July

Crispus, the son of Constantine the Great, achieves a huge naval victory over Licinius at the Battle of the Hellespont.

324 CE
September 18

Constantine the Great defeats Licinius at the Battle of Chrysopolis. Licinius surrenders and are sent to live as private citizens.

324 CE
November 8

Constantius II made Caesar by Constantine the Great.

325 CE

Licinius is accused of a plot to kill Constantine the Great and is executed.

326 CE

Constantine the Great executes Licinius II.

326 CE
June

Constantine the Great executes his son Crispus for reasons still unknown.

326 CE
July

Constantine the Great has his wife Fausta killed in a boiling bath.

328 CE

Construction completed on Constantine’s Bridge, created with the hope of retaking Dacia.

330 CE
May 11

The city of Nova Roma, formerly known as Byzantion, is renamed to Constantinople by Constantine the Great.

332 CE

Constantine II made field commander by Constantine the Great against the Goths.

332 CE

Constantine the Great defeats the Goths with help from the Sarmatians.

333 CE
December 25

Constans elevated to Caesar at Constantinople by Constantine I

334 CE

Constantine the Great achieves victory over the Sarmatians.

336 CE

Constantius II sent to recapture Mesopatamia by Constantine the Great. He overruns it, captures Amida, and kills their leader Narses.

337 CE
September 9

Death of Constantine the Great. Constans, Constantine II, and Constantius II become emperors and divide the empire.

337 CE

Constantius Gallus is one of the few relatives of Constantine the Great not purged after his death.