| 0028 June 12 | Event | Gaius Carrinas makes a triumphant procession | through Rome. |
| 0033 April 6 | Event | Suggested date that Jesus rose from the Dead | |
| 0048 August 9 | Event | Battle of Pharsalus | Ceasar defeats Pompey |
| 0055 August 26 | Event | Julius Caesar invades Britain. | |
| 0069 April 15 | Event | Battle of Bedriacum | Northern Italy. |
| 0069 July 1 | Event | Vespasian proclaimed Roman Emperor | |
| 0069 September 7 | Event | Conquest of Jerusalem | by Titus |
| 0085 none | Event | Battle of Mons Graupius | A massive defeat of the caledonians by Roman forces. |
| 0122 none | Event | Start of the building of Hadrian's Wall | Completed in 126AD |
| 0193 April 14 | Event | Lucius Septimus Severus | crowned Emperor of Rome |
| 0217 April 8 | Event | Murder of Caracalla | |
| 0254 May 11 | Event | Pope Stephen I begins reign. | |
| 0257 August 30 | Event | Pope Sixtus III | Elected. |
| 0259 July 22 | Event | Saint Dionysius becomes Pope | |
| 0310 April 18 | Event | St Eusebius, Pope | elected. |
| 0311 April 30 | Event | Edict of Tolerance to Christianity | Issued by Roman Emperor Galerius. |
| 0311 July 2 | Event | Saint Militiades | Elected Pope. |
| 0325 July 25 | Event | 1st Christian Council ends | at Nic'a in Asia Minor. |
| 0325 May 20 | Event | First Ecumenical Council opens | at Nicaea |
| 0330 May 11 | Event | Constantinople (Byzantium) | Becomes capital of Roman Empire. |
| 0352 May 17 | Event | Pope Liberius begins Reign | replacing Pope Julius I |
| 0378 August 9 | Event | Battle of Adrianople | Romans defeated by the Goths |
| 0402 April 6 | Event | Battle of Pollentia | Stilicho's Roman army beats Visigoten |
| 0406 August 23 | Event | Battle of Fiesole | Stilicho defeats the Goths. |
| 0410 August 14 | Event | Sack of Rome | by Alaric the Vandal. |
| 0415 October 17 | Event | Rabban Gamaliel VI, the last Patriarch of Palestine | is removed by the Romans. |
| 0415 September 20 | Event | Battle of Chalons-sur-Marne | Attila the Hun defeated by the Romans |
| 0417 March 11 | Event | Bishop Zosimus | consecrated as the Bishop of Rome |
| 0419 July 10 | Event | Battle of Ravenna | Romans defeated by the Ostragoths. |
| 0425 October 23 | Event | Valentinian III installed | as Western Roman Emperor |
| 0432 July 31 | Event | Pope Sixtus III | Elected. |
| 0439 October 24 | Event | Carthage falls | to Genseric and the Vandals. |
| 0451 June 20 | Event | Battle of Catalunian Fields | Atilla the Hun defeated by Aetius |
| 0451 October 8 | Event | Council of Chalcedon starts | The 4th Ecumenical Council. |
| 0455 March 17 | Event | Senator Petronius Maximus | becomes Emperor of Rome |
| 0461 August 7 | Event | Majorian, Roman Emperor | Executed today. |
| 0475 October 31 | Event | Elevation of Romulus Augustulus to the throne | The last Western Roman Emperor. |
| 0476 August 23 | Event | Odoacre proclaimed | King of Italy. |
| 0476 September 4 | Event | Romulus Augustulus deposed | by Odoacer. The Last Emperor of Rome falls. |
| 0537 March 11 | Event | Rome is laid siege | By the Goths. |
