This is a timeline of Roman history, comprising important legal and territorial changes and political events in theRoman Kingdom andRepublic and theRoman andByzantine Empires. To read about the background of these events, seeAncient Rome andHistory of the Byzantine Empire.
Events and persons of the Kingdom of Rome (and to some degree of the early Republic) are legendary, and their accounts are considered to have varying degrees of veracity.
Following tradition, this timeline marks the deposition ofRomulus Augustulus and theFall of Constantinople as the end of Rome in the west and east, respectively. SeeThird Rome for a discussion of claimants to the succession of Rome.
0th centuries BC ==
| Year | Date | Event |
|---|---|---|
| 754 BC | Battle of Alba Longa. King ofAlba Longa,Amulius, who had previously usurped power is defeated and killed along with his sons by his BrotherNumitor, and great-nephewRomulus, who led a sizable warband. | |
| 753 BC | 21 April | Rome was founded. According to Roman legend,Romulus was the founder and firstKing of Rome, establishing theRoman Kingdom. |
| 752 BC | Romulus, first king ofRome, celebrates the firstRoman triumph after his victory over theCaeninenses, following theRape of the Sabine Women. He celebrates a further triumph later in the year over theAntemnates.[1] | |
| 715 BC | Numa Pompilius became the second King of Rome. | |
| 673 BC | Tullus Hostilius became the third King of Rome. | |
| 667 BC | Byzantium was founded byMegarian colonists. | |
| 642 BC | Tullus Hostilius died. | |
| The Curiate Assembly, one of thelegislative assemblies of the Roman Kingdom, electedAncus Marcius King of Rome. | ||
| 617 BC | Ancus Marcius died. | |
| 616 BC | The Curiate Assembly electedLucius Tarquinius Priscus King of Rome. |
| Year | Date | Event |
|---|---|---|
| 575 BC | TheSenate accepted theregentServius Tullius asKing of Rome. | |
| 535 BC | Servius Tullius was murdered by his daughterTullia Minor and her husbandLucius Tarquinius Superbus, who declared himself King of Rome on the steps of theCuria Hostilia. | |
| 509 BC | ThepatricianLucretia was raped byLucius Tarquinius Superbus' sonSextus Tarquinius. | |
| Overthrow of the Roman monarchy: FollowingLucretia's suicide,Lucius Junius Brutus called the Curiate Assembly, one of thelegislative assemblies of the Roman Kingdom. The latter agreed to the overthrow and expulsion ofLucius Tarquinius Superbus and to a provisional constitution under which twoconsuls acted as a jointexecutive and aCuriate Assembly held legislative power, and swore never again to let aKing rule Rome. It further elected Lucius Junius Brutus andLucius Tarquinius Collatinus, Lucretia's husband, Died . | ||
| Battle of Silva Arsia:Tarquinian andVeientine forces loyal toLucius Tarquinius Superbus were defeated in theSilva Arsia by a Roman army.Lucius Junius Brutus was killed.Publius Valerius Publicola, returning to Rome with the spoils of war, Died. | ||
| TheconsulPublius Valerius Publicola promulgated a number of liberal reforms, including opening the office of consul to all Roman citizens and placing the treasury under the administration of appointedquaestors. | ||
| 13 September | TheTemple of Jupiter Optimus Maximus was ceremonially dedicated to theCapitoline Triad. | |
| 508 BC | Roman–Etruscan Wars: AClusian army failed to conquerRome. | |
| 504 BC | Roman–Sabine wars: Roman victory over the sabines in the battle of 504 BC by consul Publicus. | |
| 501 BC | In the face of a potentialSabine invasion, theSenate passed asenatus consultum authorizing theconsuls to appoint adictator, a magistrate who held absolute power during a national emergency. The dictator would in turn appoint theMagister equitum, the commander of thecavalry. The consulsTitus Larcius andPostumus Cominius Auruncus selected the former as dictator. |
| Year | Date | Event |
|---|---|---|
| 496 BC | Battle of Lake Regillus:Latin League invasion near modernFrascati which sought to reinstallLucius Tarquinius Superbus. | |
| 494 BC | First secessio plebis: Lucius Sicinius Vellutus, theplebs abandonedRome for the nearbyMonte Sacro. | |
| 471 BC | After a law allowing organization of theplebstribe, thePlebeian Council was reorganized by tribes rather thancuriae. | |
| 459 BC | Under popular pressure, theSenate increased thetribunes of theplebs from two to ten. | |
| 458 BC | During the first dictatorship ofCincinnatus, theAequians staged an offensive, breaking a truce. Cincinnatus defeated the Aquians at theBattle of Mount Algidus and after a triumph, returned to his farm after sixteen days.[2] | |
| 449 BC | Resolutions of thePlebeian Council were given the full force of law subject toSenate veto. | |
| The second of twodecemviri, specially-elected ten man commissions, issued the last of theTwelve Tables, the fundamental laws of the Republic. | ||
| 447 BC | TheTribal Assembly was established, and granted the right to electquaestors. | |
| 445 BC | Lex Canuleia: Marriage betweenpatricians andplebeians was legalized. | |
| 443 BC | The offices of theTribuni militum consulari potestate were established. Acollegium of threepatrician orplebeiantribunes, one each from specificRoman tribes (the Titienses, the Ramnenses, and the Luceres), would hold the power of theconsuls from year to year, subject to theSenate. | |
| The office of thecensor, apatrician magistrate responsible for conducting thecensus in years without aconsul, was established. | ||
| 439 BC | Cincinnatus was called upon to accept a second dictatorship by the patricians to preventSpurius Maelius from seizing power; the patricians suspected Spurius of using wheat to purchase the support of the plebeians, to set himself up as a king.Gaius Servilius Ahala was appointedmagister equitum in order to stop Maelius; following an attack by Maelius, Ahala slew him. Cincinnatus again resigned his dictatorship and returned to his farm after 21 days.[2] | |
| 435 BC | Fidenae, an important trade post on the Tiber, was captured from the Veii.[3] | |
| 408 BC | TheTribuni militum consulari potestate held office. |
| Year | Date | Event |
|---|---|---|
| 396 BC | Battle of Veii: Roman forces led by thedictatorMarcus Furius Camillus conqueredVeii. | |
| Roman soldiers first earned a salary ("salary" from Latin for "salt"). | ||
| 394 BC | Theconsuls held office. | |
| 391 BC | TheTribuni militum consulari potestate held office. | |
| 390 BC | 18 July | Battle of the Allia: TheSenonnes routed a Roman force at the confluence of the riversAllia andTiber. |
| TheSenones sackedRome. Among other artifacts, books were destroyed. The history of Rome up to this point had to be mostly reconstructed and is sometimes unreliable or mythological. | ||
| 367 BC | Theconsulship was reintroduced. | |
| 366 BC | Lucius Sextius was elected the firstplebeianconsul. | |
| The office ofPraetor, which took thejudiciary responsibilities of theconsul and could be held only by apatrician, was established. | ||
| 351 BC | The firstplebeiandictator was elected. | |
| The firstplebeiancensor was elected. | ||
| 343 BC | Samnite Wars: Rome marched against theSamnites, probably after an appeal from theCampanians. | |
| Battle of Mount Gaurus: ASamnite force was routed by a Roman army nearMount Barbaro. | ||
| 342 BC | TheLeges Genuciae were passed, banning a person from holding two offices at the same time, or during any ten-year period; charging interest on loans was also banned. | |
| 341 BC | Samnite Wars: TheSenate agreed a peace, following an appeal by theSamnite to a previous treaty of friendship. | |
| 340 BC | Latin War: TheLatin League invadedSamnium. | |
| 339 BC | A law was passed which required the election of at least oneplebeiancensor every five years. | |
| 338 BC | Latin War: Rome defeated theLatin League armies. | |
| 337 BC | The firstplebeianPraetor was elected. | |
| 328 BC | Samnite Wars: Rome declared war on theSamnites after their failure to prevent their subjects raidingFregellae. | |
| 321 BC | Battle of the Caudine Forks: After being trapped in a mountain pass nearCaudium without a water supply, Roman forces were allowed to retreat by aSamnite army. | |
| 315 BC | Battle of Lautulae: A decisiveSamnite victory nearTerracina split Roman territory in two. | |
| 311 BC | Samnite Wars: TheEtruscans laid siege toSutri. | |
| 310 BC | Battle of Lake Vadimo (310 BC): Rome inflicted a substantial military defeat on theEtruscans atLake Vadimo | |
| 308 BC | Samnite Wars: TheUmbri,Picentes andMarsi joined theSamnites against Rome. | |
| 306 BC | TheHernici declared their independence from Rome. | |
| 304 BC | Rome conquered theAequi. | |
| Samnite Wars: The treaty of friendship between the Romans andSamnites was restored. |
| Year | Date | Event |
|---|---|---|
| 300 BC | TheLex Ogulnia was passed, allowingplebeians to become priests. | |
| 298 BC | Samnite Wars: Rome declared war on theSamnites after an appeal by theLucani. | |
| Samnite Wars: Rome captured theSamnite cities ofBojano andCastel di Sangro. | ||
| 297 BC | Battle of Tifernum: A Roman army defeated a numerically superiorSamnite force atCittà di Castello. | |
| 295 BC | Battle of Sentinum: A Roman army decisively defeated a numerically superior force ofSamnites,Etruscans,Umbri andSenones in coalition atSentinum. TheconsulPublius Decius Mus (consul 312 BC) was killed. | |
| 294 BC | Samnite Wars: Roman andSamnite forces battled atLucera. | |
| 293 BC | Battle of Aquilonia: A Roman army destroyed the majority ofSamnite forces, probably in modernAgnone. | |
| A census counted about 270,000 residents of Rome. | ||
| 291 BC | Samnite Wars: Rome conquered and colonized theSamnite city ofVenosa. | |
| 290 BC | Samnite Wars: The last effectiveSamnite resistance was eliminated. | |
| 287 BC | Conflict of the Orders: Asecessio plebis took place. | |
| Conflict of the Orders: TheLex Hortensia was passed, made resolutions of thePlebeian Council (plebiscites) binding on all Romans, they formally only applied to plebeians.[4] | ||
| 283 BC | Battle of Lake Vadimo (283 BC): A Roman army defeated a combined force ofEtruscans,Boii andSenones nearLake Vadimo. | |
| 281 BC | Taranto appealed toEpirus for aid against Rome. | |
| 280 BC | Pyrrhic War: AnEpirote army of some 25,000 landed atTaranto. | |
| July | Battle of Heraclea: AGreek coalition force led by theEpirote kingPyrrhus of Epirus defeated a Roman army after their deployment of war elephants atHeraclea Lucania. | |
| 279 BC | Battle of Asculum: AGreek force led by theEpirote kingPyrrhus defeated a Roman army at modernAscoli Satriano, despite suffering heavy losses. | |
| 275 BC | Battle of Beneventum (275 BC): Roman andEpirote armies met in a bloody battle atBenevento. | |
| 272 BC | Pyrrhic War:Pyrrhus withdrew with his army toEpirus. | |
| Pyrrhic War:Taranto surrendered to Rome. | ||
| 267 BC | The number ofquaestors was raised from four to ten. | |
| 264 BC | Battle of Messana: A Roman force defeated aCarthaginian andSiracusani garrison atMessina. | |
| 242 BC | The office of thepraetor qui inter peregrinos ius dicit, aPraetor with jurisdiction over foreigners, was created. | |
| 241 BC | First Punic War:Sicily was organized as theprovince ofSicilia. | |
| 238 BC | Mercenary War:Carthage surrendered its claims onSardinia andCorsica to Rome. | |
| 229 BC | Illyrian Wars: Rome invaded the territory of theArdiaei. | |
| 228 BC | Illyrian Wars: TheArdiaei surrendered some territory, including strategically significant ports, to Rome, ending the war. | |
| 225 BC | Battle of Telamon: A Roman army decisively defeated aGallic invasion near modernTalamone. TheconsulGaius Atilius Regulus was killed. | |
| 219 BC | Illyrian Wars: Rome invadedHvar. | |
| 218 BC | Second Punic War: ACarthaginian army departedCartagena. | |
| Illyrian Wars:Demetrius of Pharos fled toMacedonia. | ||
| 216 BC | 2 August | Battle of Cannae: TheCarthaginiangeneralHannibal decisively defeated a numerically superior Roman force atCannae. |
| 214 BC | First Macedonian War: AMacedonian fleet capturedOricum. | |
| Siege of Syracuse (214–212 BC): Rome laid siege toSyracuse. | ||
| 212 BC | Siege of Syracuse (214–212 BC): Roman forces breached the inner citadel ofSyracuse and slaughtered its inhabitants. | |
| 205 BC | First Macedonian War: Rome andMacedonia signed theTreaty of Phoenice, according to which Macedonia renounced its alliance withCarthage in exchange for Roman recognition of its gains inIllyria. | |
| 204 BC | Second Punic War: TheconsulScipio Africanus landed an invasion fleet atUtica. | |
| 202 BC | 19 October | Battle of Zama: A Roman army decisively defeatedCarthage, probably near modernSakiet Sidi Youssef. |
| 201 BC | Second Punic War:Carthage accepted Roman conditions for peace, including disarmament, a war indemnity of ten thousand talents, and the cession ofIberia, ending the war. |
| Year | Date | Event |
|---|---|---|
| 200 BC | Second Macedonian War: A Roman fleet arrived inIllyria to relieve aMacedonian siege ofAbydos. | |
| 197 BC | Theprovinces ofHispania Ulterior andHispania Citerior were organized. | |
| The number ofquaestors was increased to twelve. | ||
| The number ofPraetors was increased to six. | ||
| 196 BC | Second Macedonian War:Macedonia surrendered its conquests in Greece and agreed to pay a war indemnity, ending the war. | |
| 192 BC | Roman–Seleucid War: TheSeleucid Empire invaded Greece. | |
| 188 BC | Roman–Seleucid War: TheSeleucid Empire signed theTreaty of Apamea, under which it surrendered all territory west of theTaurus Mountains to the Romanclients Rhodes andPergamon and agreed to disarm its navy and pay a war indemnity of fifteen thousand talents of silver to Rome. | |
| 180 BC | TheLex Villia annalis, which established minimum ages for high office and required a minimum of two years in private life between offices, was passed. | |
| 172 BC | Third Macedonian War: Rome declared war onMacedonia. | |
| 167 BC | Third Macedonian War: TheMacedoniankingPerseus of Macedon was captured. Macedonia was divided into four districts subject to Rome. | |
| 155 BC | Lusitanian War: TheLusitanians ofHispania Ulterior rebelled against Rome. | |
| 150 BC | Fourth Macedonian War:Andriscus rebelled against Rome, claiming to bePerseus's son and the rightfulking ofMacedonia. | |
| 149 BC | Third Punic War: Rome declared war onCarthage. | |
| TheLex Calpurnia was passed, establishing aPraetor-led court to hear appeals against extortionate taxes levied by governors in theprovinces. | ||
| 148 BC | Fourth Macedonian War:Andriscus was surrendered to Rome to be executed. | |
| 146 BC | Third Punic War: Roman forces breached the city ofCarthage, burned it, and enslaved its surviving inhabitants. | |
| Achaean War: Roman forces decisively defeated the armies of theAchaean League atCorinth. | ||
| Theprovince ofMacedonia was organized. | ||
| Theprovince ofAfrica was organized on capturedCarthaginian territory. | ||
| 139 BC | Lusitanian War: TheLusitanian leaderViriatus was assassinated by his threeambassadors to RomeAudax, Ditalcus and Minurus. | |
| Lex Gabinia tabellaria: required a secret ballot in elections of all magistrates. | ||
| 133 BC | TheTribune of the PlebsTiberius Gracchus was beaten to death by a mob ofsenators led by thePontifex MaximusPublius Cornelius Scipio Nasica Serapio (consul 138 BC). | |
| 121 BC | Theprovince ofGallia Narbonensis was organized. | |
| The firstSenatus consultum ultimum was passed, granting theconsulLucius Opimius emergency powers to defeat the partisans ofGaius Gracchus. | ||
| 112 BC | Jugurthine War: Rome declared war onNumidia. | |
| 107 BC | Gaius Marius was electedconsul. | |
| 106 BC | Marius was reelectedconsul. | |
| Jugurthine War: TheNumidian kingJugurtha was imprisoned in theMamertine Prison. | ||
| 105 BC | 6 October | Battle of Arausio: A coalition of theCimbri andTeutons inflicted a serious defeat on the Roman army at modernOrange. Some hundred thousand Roman soldiers were killed. |
| 104 BC | Marius was electedconsul for the first of three years in a row. | |
| 102 BC | Battle of Aquae Sextiae: Rome decisively defeated the forces of theTeutons andAmbrones and killed some ninety thousand soldiers and civilians. | |
| 101 BC | Battle of Vercellae: An invasion of Italy by theCimbri was decisively defeated by a numerically inferior Roman force. Some hundred thousand Cimbri soldiers and civilians were killed along with their kingBoiorix. |
| Year | Date | Event |
|---|---|---|
| 100 BC | 12-13 July | Julius Caesar was born |
| 100 BC | Marius was electedconsul. | |
| 10 December | Assassins hired byLucius Appuleius Saturninus andGaius Servilius Glaucia beat to deathGaius Memmius, a candidate for theconsulship. | |
| 91 BC | Social War (91–87 BC): The Romanclients in Italy theMarsi, thePaeligni, theVestini, theMarrucini, thePicentes, theFrentani, theHirpini, theIapyges,Pompeii,Venosa,Lucania andSamnium rebelled against Rome. | |
| 88 BC | Sulla's march on Rome: TheconsulSulla led an army of his partisans across thepomerium intoRome. | |
| Social War (91–89 BC): The war ended. | ||
| 87 BC | First Mithridatic War: Roman forces landed atEpirus. | |
| 85 BC | First Mithridatic War: A peace was agreed between Rome andPontus under which the latter returned to its pre-war borders. | |
| 83 BC | Sulla's civil war:Sulla landed with an army atBrindisi. | |
| Second Mithridatic War: The Roman generalLucius Licinius Murena invadedPontus. | ||
| 82 BC | Sulla's civil war:Sulla was declareddictator. | |
| 81 BC | Second Mithridatic War:Murena withdrew fromPontus. | |
| Sulla resignsdictatorship after enacting numerous reforms in the same year. | ||
| 80 BC | Finalconsulship ofSulla, he leaves Rome once the year is over. | |
| Sertorian War:Quintus Sertorius landed on theIberian Peninsula in support of aLusitanian rebellion. | ||
| 73 BC | Third Mithridatic War:Pontus invadedBithynia. | |
| Third Servile War: Some seventygladiators, slaves ofLentulus Batiatus inCapua, made a violent escape. | ||
| 72 BC | Sertorian War:Marcus Perpenna Vento, by now the leader of the Romans in revolt inIberia, was executed by the generalPompey. | |
| 71 BC | Third Servile War: The slaves in rebellion were decisively defeated by Roman forces nearPetelia. Their leaderSpartacus was killed. | |
| 66 BC | The last of theCilician pirates were wiped out byPompey. | |
| 63 BC | Third Mithridatic War: Defeated, thePontic kingMithridates VI of Pontus ordered his friend and bodyguard to kill him. | |
| Siege of Jerusalem (63 BC):Pompey conqueredJerusalem and entered theHoly of Holies of theSecond Temple. | ||
| Cicero was electedconsul. | ||
| Second Catilinarian conspiracy: A conspiracy led by thesenatorCatiline to overthrow the Republic was exposed before the Senate. The five conspirators present were summarily executed in theMamertine Prison. | ||
| 60 BC | Pompey joined a political alliance, the so-calledFirst Triumvirate, with theconsulJulius Caesar and thecensorMarcus Licinius Crassus. | |
| 59 BC | Consulship ofJulius Caesar. | |
| 58 BC | Gallic Wars: Roman forces barred the westwardmigration of the Helvetii across theRhône. | |
| 55 BC | 1st Invasion of Britain: Julius Caesar's first invasion of Britain. | |
| 54 BC | 2nd Invasion of Britain: Julius Caesar's second invasion of Britain. | |
| 53 BC | 6 May | Battle of Carrhae: AParthian army decisively defeated a numerically superior Roman invasion force nearHarran.Crassus was killed. |
| 50 BC | Gallic Wars: The lastGaulish rebels were defeated. | |
| 49 BC | 10 January | Caesar's Civil War:Julius Caesar illegally crossed theRubicon into Italy with his army. |
| 48 BC | 4 January | Caesar's Civil War:Caesar landed atDurrës in pursuit ofPompey and his partisans theoptimates. |
| 46 BC | November | Caesar left Africa forIberia in pursuit ofPompey's sonsGnaeus Pompeius andSextus Pompey. |
| 44 BC | 15 March | Assassination of Julius Caesar:Caesar was assassinated in theTheatre of Pompey by a conspiracy ofsenators. |
| 43 BC | 27 November | TheLex Titia was passed, granting theSecond Triumvirate ofOctavian (later known asAugustus),Mark Antony andMarcus Aemilius Lepidus the power to make and annul laws and appoint magistrates. |
| 42 BC | Liberators' civil war:Augustus andAntony led some thirtylegions to northern Greece in pursuit ofCaesar's assassinsMarcus Junius Brutus the Younger andGaius Cassius Longinus. | |
| 23 October | Liberators' civil war: Brutus committed suicide after being defeated in battle. | |
| 39 BC | Augustus marriesLivia Drusilla, biological mother ofTiberius makingTiberius the step-son ofAugustus. | |
| 33 BC | Antony's Parthian War: A campaign led byAntony against theParthian Empire ended in failure. | |
| TheSecond Triumvirate expired. | ||
| 31 BC | 2 September | Battle of Actium: Forces loyal toAugustus defeatedAntony and his loverCleopatra,queen ofEgypt, in a naval battle nearActium. |
| 30 BC | 1 August | Final War of the Roman Republic:Antony's forces defected toAugustus. He committed suicide. |
| 30 August | Cleopatra committed suicide, probably in Roman custody and by snakebite. | |
| Theprovince ofEgypt was organized.Augustus took the titlepharaoh. | ||
| 29 BC | Moesia was annexed to Rome. | |
| Cantabrian Wars: Rome deployed some eighty thousand soldiers against theCantabri inIberia. | ||
| 27 BC | 16 January | TheSenate grantedAugustus the titlesaugustus, majestic, andprinceps, first. |
| 25 BC | Augustus indicated his nephewMarcus Claudius Marcellus (Julio-Claudian dynasty) as his chosen successor by marrying him to his only daughterJulia the Elder. | |
| The RomanclientAmyntas of Galatia died.Augustus organized his territory as theprovince ofGalatia. | ||
| 24 BC | Augustus' campaigns against the Cantabrians inHispania Tarraconensis, theCantabrian Wars, ended. | |
| 23 BC | Coinage reform of Augustus:Augustus centralized the minting of and reformed the composition and value of the Roman currency. | |
| Marcellus died. | ||
| 21 BC | Augustus marriedJulia to hisgeneralMarcus Vipsanius Agrippa. | |
| 19 BC | Cantabrian Wars: The last major combat operations ended. TheCantabri andAstures werepacified. | |
| 17 BC | Augustus adopted the sons ofAgrippa andJulia, his grandsonsGaius Caesar andLucius Caesar, as his own sons. | |
| 16 BC | Raetia andNoricum were conquered and annexed to Rome. | |
| 12 BC | Germanic Wars: Roman forces crossed theRhine intoGermania. | |
| Agrippa died of fever. | ||
| 11 BC | Augustus marriedJulia to hisgeneral and stepsonTiberius. | |
| 9 BC | The RomangeneralNero Claudius Drusus died from injuries sustained falling from a horse. | |
| Pannonia was annexed and incorporated intoIllyricum. | ||
| 6 BC | Augustus offeredTiberiustribunician power andimperium over the eastern half of the Empire. Tiberius refused, announcing his retirement toRhodes. | |
| 2 BC | Augustus was acclaimedPater Patriae, father of the country, by theSenate.[5] | |
| Augustus convictedJulia of adultery and treason, annulled her marriage toTiberius, and exiled her with her motherScribonia toVentotene. |
| Year | Date | Event |
|---|---|---|
| 20 August | Lucius Caesar died of a sudden illness. | |
| Augustus allowedTiberius to return toRome as a private citizen. | ||
| 21 February | Gaius Caesar died inLycia from wounds suffered in battle. | |
| Augustus adoptedTiberius as his son and granted himtribunician power. | ||
| Augustus deposedHerod Archelaus,ethnarch inSamaria,Judea and Idumea, and organized theprovince ofJudea on his territories. | ||
| Bellum Batonianum: The Daesitiates, anIllyrian people, rose up against Roman authority inIllyricum. | ||
| Bellum Batonianum: The DaesitiatechieftainBato (Daesitiate chieftain) surrendered to Roman forces. | ||
| September | Battle of the Teutoburg Forest: A coalition ofGermanic forces ambushed and destroyed three Romanlegions in theTeutoburg Forest.Publius Quinctilius Varus, the commander of Roman forces inGermania, committed suicide. | |
| AD 10 | Tiberius assumed command of Roman forces inGermania. | |
| Illyricum was divided into theprovinces ofPannonia andDalmatia. | ||
| AD 13 | Tiberius was granted power equal toAugustus as co-princeps. | |
| AD 14 | 19 August | Augustus died. |
| Germanicus, son ofNero Claudius Drusus and adoptive son ofTiberius, was appointed commander of Roman forces inGermania. | ||
| Germanicus andTiberius's natural sonDrusus Julius Caesar were sent to suppress mutinies inGermania andPannonia, respectively. | ||
| AD 15 | Lucius Seius Strabo was appointedgovernor ofEgypt. His sonSejanus remained as the soleprefect of thePraetorian Guard. | |
| AD 16 | Battle of the Weser River: A Roman army led byGermanicus decisively defeated aGermanic force on theWeser. | |
| AD 17 | Archelaus of Cappadocia,king inCappadocia and a Romanclient, died.Tiberius annexed his territory, organizing it as theprovince ofCappadocia. | |
| Antiochus III of Commagene, king ofCommagene and a Romanclient, died.Tiberius annexed his territory to theprovince ofSyria. | ||
| AD 18 | Tiberius grantedGermanicusimperium over the eastern half of the Empire. | |
| AD 19 | 10 October | Germanicus died inAntioch, possibly after being poisoned onTiberius's orders. |
| AD 22 | Tiberius grantedDrusus Julius Caesartribunician power, marking him as his choice as successor. | |
| AD 23 | 14 September | Drusus Julius Caesar died, possibly after being poisoned bySejanus or his wifeLivilla. |
| AD 26 | Tiberius retired toCapri, leavingSejanus in control of Rome through his office. | |
| AD 28 | TheFrisii hanged their Roman tax collectors and expelled the governor. | |
| AD 29 | Livia,Augustus's widow andTiberius's mother, died. | |
| AD 31 | 18 October | Sejanus was executed onTiberius's orders. |
| Tiberius invitedGermanicus's sonCaligula to join him onCapri. | ||
| AD 37 | 16 March | Tiberius died. His will left his offices jointly toCaligula andDrusus Julius Caesar's son, his grandsonTiberius Gemellus. |
| AD 38 | Tiberius Gemellus was murdered onCaligula's orders. | |
| AD 40 | Ptolemy of Mauretania,king ofMauretania and a Romanclient, was murdered onCaligula's orders during a state visit toRome. His slaveAedemon rose in revolt against Roman rule. | |
| AD 41 | ThegeneralGaius Suetonius Paulinus was appointed to suppress the rebellion inMauretania. | |
| 24 January | Caligula was assassinated by thecenturionCassius Chaerea. | |
| ThePraetorian Guard acclaimedNero Claudius Drusus's sonClaudiusprinceps. | ||
| Claudius restored theJudean monarchy underkingHerod Agrippa. | ||
| AD 42 | The territory of the formerMauretania was organized into theprovinces ofMauretania Caesariensis andMauretania Tingitana. | |
| AD 43 | Roman conquest of Britain: ThesenatorAulus Plautius led fourlegions intoGreat Britain in support ofkingVerica of theAtrebates. | |
| Claudius annexedLycia into the Empire as aprovince. | ||
| AD 46 | TheOdrysiankingRhoemetalces III, a Romanclient, was killed by anti-Roman insurgents. | |
| Odrysia was incorporated into the Empire as theprovince ofThracia. | ||
| AD 48 | Claudius's wifeMessalina was executed for conspiracy. | |
| Claudius appointedHerod Agrippa's sonHerod Agrippa IIking ofJudea. | ||
| AD 49 | Claudius married his niece,Germanicus's daughterAgrippina the Younger. | |
| AD 50 | Claudius adoptedAgrippina's sonNero as his own son. | |
| AD 54 | 13 October | Claudius died.Nero succeeded him asprinceps. |
| AD 55 | 11 February | Claudius's young natural sonBritannicus died, probably by poison. |
| AD 58 | Roman–Parthian War of 58–63: Roman forces attackedArmenia in support of their preferredkingTigranes VI of Armenia against theParthian candidateTiridates I of Armenia. | |
| AD 59 | 23 March | Agrippina died, probably murdered by her sonNero. |
| AD 60 | Boudica, aqueen of theIceni, was appointed to lead a revolt of the Iceni and theTrinovantes against Rome. | |
| AD 61 | Battle of Watling Street: Some eighty thousand soldiers and civilians among theIceni andTrinovantes were killed, probably in the modernWest Midlands, endingBoudica's revolt. | |
| AD 63 | Roman–Parthian War of 58–63: The Roman andParthian Empires agreed thatTiridates and his descendants would remainkings ofArmenia as Romanclients, ending the war. | |
| AD 64 | 18 July | Great Fire of Rome: A fire began which would cause massive property damage and loss of life over six days inRome. |
| Nero began construction of his large and extravagant villa theDomus Aurea. | ||
| AD 65 | 19 April | Pisonian conspiracy:Nero was informed of a broad conspiracy to assassinate him and appoint thesenatorGaius Calpurnius Piso leader of Rome. |
| AD 66 | First Jewish–Roman War: TheJewish population ofJudea revolted against Roman rule. | |
| AD 68 | 9 June | Nero, then in hiding in the villa of thefreedmanPhaon, was notified that theSenate had declared him an enemy of the state and ordered him brought to theForum to be publicly beaten to death. He ordered his secretaryEpaphroditus to kill him. |
| TheSenate acceptedGalba,governor ofHispania Tarraconensis, as ruler of Rome. | ||
| Zealot Temple Siege: The forces ofAnanus ben Ananus, theJewish formerHigh Priest of Israel, laid siege to theZealots in theSecond Temple. | ||
| AD 69 | 15 January | ThePraetorian Guard assassinatedGalba and acclaimedOtho ruler of Rome. |
| 16 April | Following his defeat byVitellius, the commander of the Roman army on the lowerRhine, near modernCalvatone, and to prevent further civil war,Otho committed suicide. | |
| Revolt of the Batavi:Gaius Julius Civilis, commander of theBatavi auxiliaries in theRhinelegions, turned against Rome. | ||
| December | TheSenate recognizedVespasian, the commander of Roman forces inEgypt andJudea, as ruler of Rome. | |
| 22 December | Vitellius was executed inRome by troops loyal toVespasian. | |
| AD 70 | Revolt of the Batavi: Following a series of battlefield reversals,Civilis accepted peace terms from the RomangeneralQuintus Petillius Cerialis. | |
| September | Siege of Jerusalem (70 CE): The RomangeneralTitus breached the walls ofJerusalem, sacked the city and destroyed theSecond Temple. | |
| AD 71 | Roman conquest of Britain: Roman forces entered modernScotland. | |
| AD 73 | 16 April | Siege of Masada: Roman forces breached the walls ofMasada, a mountain fortress held by theJewish extremist sect theSicarii. |
| AD 77 | Gnaeus Julius Agricola was appointedconsul andgovernor ofBritain. | |
| AD 79 | 23 June | Vespasian died. He was succeeded by his sonTitus. |
| 24 August | Eruption of Mount Vesuvius in 79:Mount Vesuvius erupted, destroying the cities ofPompeii andHerculaneum. | |
| AD 80 | Rome was partially destroyed by fire. | |
| March | TheColosseum was completed. | |
| AD 81 | 13 September | Titus died of fever. He was succeeded by his younger brotherDomitian. |
| AD 85 | Agricola was recalled toRome. | |
| AD 86 | Domitian's Dacian War: TheDaciankingDecebalus invadedMoesia. | |
| AD 88 | Domitian's Dacian War:Decebalus agreed to return all Roman prisoners of war and accept his status as a Romanclient in exchange for an annual subsidy of eight millionsestertii, ending the war. | |
| AD 89 | 1 January | Lucius Antonius Saturninus,governor ofGermania Superior, revolted againstDomitian's rule. |
| Saturninus was executed. | ||
| AD 96 | 18 September | Domitian was assassinated by members of the royal household.Nerva was declared ruler of Rome by theSenate. |
| AD 97 | Nerva adopted thegeneral and formerconsulTrajan as his son. | |
| AD 98 | 27 January | Nerva died and was succeeded byTrajan. |
| Year | Date | Event |
|---|---|---|
| 112 | Trajan's Forum was inaugurated. | |
| 113 | Roman–Parthian Wars:Trajan launched an expedition againstParthia. | |
| Trajan's Column was erected inTrajan's Forum to commemorate the victory overDacia. | ||
| 114 | Trajan deposed theArmeniankingParthamasiris of Armenia, a Romanclient, and organized theprovince ofArmenia on his territory. | |
| 115 | Diaspora Revolt: TheJews inCyrene rose up against Roman authority. | |
| 116 | Theprovinces ofMesopotamia andAssyria were organized on territory conquered fromParthia. | |
| Diaspora Revolt: TheJews of Egypt revolt | ||
| Trajan captured theParthian capitalCtesiphon and deposed itsshahOsroes I in favor of his sonParthamaspates of Parthia. | ||
| 117 | Kitos War: Roman forces captured the rebel stronghold ofLod and executed many of its inhabitants. | |
| Diaspora Revolt: Roman forces suppressed the Jewish revolt in Egypt,Cyrenaica andCyprus, resulting in the near-total elimination and expulsion of Jews from these regions.[6] | ||
| 8 August | Trajan died. | |
| 10 August | TheSenate accepted thegeneralHadrian as ruler of Rome, following the appearance of documents indicating he had been adopted byTrajan. | |
| Osroes I deposed his sonParthamaspates of Parthia and replaced him asshah ofParthia. | ||
| 118 | Hadrian withdrew from the territories ofArmenia,Assyria andMesopotamia, allowing the return of their respectiveclient monarchies. | |
| 119 | A rebellion took place inBritain which was suppressed byQuintus Pompeius Falco. | |
| 122 | The construction ofHadrian's Wall at the northern border ofBritain began. | |
| 123 | Hadrian arrived inMauretania to suppress a local revolt. | |
| 124 | Hadrian travelled toGreece. | |
| 126 | Hadrian returned toRome. | |
| The rebuiltPantheon was dedicated toAgrippa, its original builder. | ||
| 132 | Bar Kokhba revolt:Simon bar Kokhba, believed by his followers to be theMessiah, launched a revolt against the Romans and established an independent Jewish state inJudaea, which he governed asnasi.[7] | |
| 135 | Bar Kokhba revolt: the revolt is suppressed using substantial military force, culminating in the defeat and death of its leader during the siege ofBetar, as well as heavy Roman losses.[8] The suppression caused widespread devastation across Judaea, resulting in extensive destruction, significant loss of life, mass displacement, and enslavement, which substantially reduced the Jewish population. Following the revolt, the province was renamedSyria Palaestina.[9] | |
| 136 | Hadrian adoptedLucius Aelius as his son and successor. | |
| 138 | 1 January | Lucius Aelius died. |
| 25 February | Hadrian adoptedAntoninus Pius as his son and successor and granted himtribunician power andimperium, on the condition that he in turn adoptMarcus Aurelius andLucius Verus as his sons. | |
| 10 July | Hadrian died, probably from congestive heart failure. | |
| 11 July | Antoninus succeededHadrian. | |
| 141 | Roman conquest of Britain: Roman forces invaded modernScotland under the command of theBritishgovernorQuintus Lollius Urbicus. | |
| 142 | The construction of theAntonine Wall at the northern border ofBritain began. | |
| 161 | 7 March | Antoninus died. He was succeeded byMarcus andLucius Verus. |
| Roman–Parthian War of 161–166: TheParthian Empire deposed theArmeniankingSohaemus of Armenia, a Roman client, and installedBakur. | ||
| 165 | Antonine Plague: A pandemic, probably of smallpox or measles, began which would kill some five million people throughout the Roman Empire. | |
| 166 | Roman–Parthian War of 161–166: Roman forces sacked theParthian capitalCtesiphon. | |
| 169 | Lucius Verus died of disease, leavingMarcus the sole ruler of Rome. | |
| Marcomannic Wars: A coalition ofGermanic tribes led by theMarcomanni invaded the Roman Empire across theDanube. | ||
| 175 | Marcomannic Wars: Rome and theIazyges signed a treaty under which the latter agreed to return Roman prisoners of war and supply troops to theAuxilia, ending the war. | |
| 177 | Marcus named his natural sonCommodus co-ruler with himself. | |
| 180 | 17 March | Marcus died. |
| Antonine Plague: The pandemic ended. | ||
| 184 | TheAntonine Wall was abandoned by Roman forces. | |
| 192 | 31 December | Commodus was strangled to death. |
| 193 | 1 January | ThePraetorian Guard acclaimed theconsulPertinax ruler of Rome at theCastra Praetoria. |
| 28 March | Pertinax was assassinated by thePraetorian Guard. | |
| ThePraetorian Guard acclaimed the formerconsulDidius Julianus, who had provided the highest bid, ruler of Rome. | ||
| 9 April | Pescennius Niger, thelegatus Augusti pro praetore ofSyria Palaestina, was proclaimed ruler of Rome by hislegions. | |
| 14 April | TheLegio XIV Gemina acclaimed its commanderSeptimius Severus ruler of Rome atCarnuntum. | |
| May | TheSenate recognizedSeptimius Severus as ruler of Rome and sentencedJulianus to death. | |
| 194 | Battle of Issus (194):Niger's forces were decisively defeated by the armies ofSeptimius Severus atIssus. | |
| 196 | Clodius Albinus, the commander of Roman troops inBritain andIberia, took the titleImperator Caesar Decimus Clodius Septimius Albinus Augustus. | |
| 197 | 19 February | Battle of Lugdunum:Septimius Severus andAlbinus met in battle atLugdunum. |
| Albinus committed suicide or was killed. | ||
| Roman–Parthian Wars:Septimius Severus sacked theParthian capitalCtesiphon. | ||
| 198 | Septimius Severus appointed his eldest natural sonCaracalla co-ruler with himself. |
| Year | Date | Event |
|---|---|---|
| 208 | Roman invasion of Caledonia 208–210:Septimius Severus invaded modernScotland. | |
| 209 | Septimius Severus named his youngest natural sonPublius Septimius Geta co-ruler with himself andCaracalla. | |
| 211 | 4 February | Septimius Severus died. |
| Roman invasion of Caledonia 208–210:Caracalla ended the campaign. | ||
| 26 December | Geta was murdered in his mother's arms by members of thePraetorian Guard loyal toCaracalla. | |
| 212 | Constitutio Antoniniana was an edict issued byCaracalla declaring that all free men in the Roman Empire were to be given full Roman citizenship and that all free women in the Empire were to be given the same rights as Roman women. | |
| 217 | 8 April | Caracalla was assassinated by a member of his bodyguard. |
| ThePraetorian Guard acclaimed theirprefectMacrinus ruler of Rome. | ||
| 218 | 8 June | Macrinus was captured and executed by an army loyal toElagabalus, supposedly the illegitimate son ofCaracalla. |
| 222 | 11 March | Elagabalus was assassinated by thePraetorian Guard, which installed his young cousinSeverus Alexander as ruler of Rome. |
| 230 | Roman–Persian Wars: TheSasanianshahArdashir I invadedMesopotamia and Syria. | |
| 232 | Roman–Persian Wars:Alexander repelled theSasanian invasion. | |
| 235 | 19 March | Alexander was killed in a mutiny of theLegio XXII Primigenia atMainz. |
| 20 March | The army electedMaximinus Thrax, commander of theLegio IV Italica, ruler of Rome. | |
| 238 | 22 March | Gordian I,governor ofAfrica, accepted the rule of Rome at the urging of rebels in hisprovince. He appointed his sonGordian II to rule jointly with him. |
| 2 April | TheSenate acceptedGordian I andGordian II as rulers of Rome. | |
| Battle of Carthage (238): Forces loyal toGordian I andGordian II were defeated by the army ofCapelianus, thegovernor ofNumidia, who claimed fealty toMaximinus. Gordian II was killed. Gordian I committed suicide. | ||
| 22 April | TheSenate elected two senators,Pupienus andBalbinus, as joint rulers of the Empire. | |
| Facing popular opposition toPupienus andBalbinus, theSenate gaveGordian I's young grandsonGordian III the titleCaesar. | ||
| May | Maximinus was murdered with his son during a mutiny of theLegio II Parthica atAquileia. | |
| 29 July | Pupienus andBalbinus were tortured and murdered by thePraetorian Guard in their barracks. | |
| 243 | Battle of Resaena: Roman forces defeated theSasanian Empire atResaena. | |
| 244 | Battle of Misiche: TheSasanian Empire decisively defeated a Roman force at Misiche, near modernFallujah.Gordian III was killed, probably by a fellow Roman. He was succeeded byPhilip the Arab, theprefect of thePraetorian Guard, who was forced to cedeMesopotamia andArmenia to the Sasanian Empire. | |
| 249 | Phillip was killed atVerona in battle withDecius, commander of Roman forces in Pannonia andMoesia. | |
| 251 | Decius appointed his natural sonHerennius Etruscus co-ruler of Rome jointly with himself. | |
| Battle of Abritus: Roman forces were dealt a bloody defeat by theGoths near modernRazgrad.Decius andHerennius were killed. | ||
| The armies of theDanube region acclaimed their commanderTrebonianus Gallus ruler of Rome. | ||
| TheSenate recognizedDecius's sonHostilian as ruler of Rome.Gallus adoptedHostilian as his son. | ||
| Plague of Cyprian:Hostilian died, probably of plague. | ||
| Gallus appointed his natural sonVolusianus co-ruler jointly with himself. | ||
| 253 | Battle of Barbalissos: ASasanian force destroyed a Roman army atBarbalissos. | |
| August | Gallus andVolusianus were killed in a mutiny atTerni. The army acclaimedAemilianus,governor of Pannonia andMoesia, ruler of Rome. | |
| Aemilianus was killed by his own soldiers in the face of the army of thegeneralValerian (emperor). | ||
| 22 October | Valerian gave his sonGallienus the titleCaesar. | |
| 256 | TheSasanian Empire conquered and sackedAntioch. | |
| 257 | Valerian reconqueredAntioch. | |
| 258 | TheGoths invadedAsia Minor. | |
| 260 | Death ofDacian kingRegalianus that became Roman emperor for a brief period. | |
| 260 | Valerian was taken prisoner by theSasanian Empire during truce negotiations. | |
| September | ThegeneralPostumus was declared ruler of Rome in theGallic Empire. | |
| 264 | Valerian died in captivity. | |
| 267 | Odaenathus, theking ofPalmyra and a Romanclient, was assassinated. His widowZenobia took power asregent for their sonVaballathus. | |
| 268 | Gallienus was murdered by his soldiers during a siege ofPontirolo Nuovo. | |
| September | ThegeneralClaudius Gothicus was declared ruler of Rome by his soldiers. | |
| 269 | Postumus was killed by his soldiers, who in turn acclaimed one of their own,Marcus Aurelius Marius,emperor of theGallic Empire. | |
| Marius was murdered byVictorinus, formerlyprefect ofPostumus'sPraetorian Guard, who replaced him asemperor of theGallic Empire. | ||
| Zenobia conqueredEgypt. | ||
| Battle of Naissus: Roman forces decisively defeated theGoths at modernNiš, stalling an invasion of theBalkans. | ||
| 270 | January | Claudius Gothicus died. He was succeeded by his brotherQuintillus. |
| April | Quintillus died atAquileia. | |
| September | Aurelian became ruler of Rome. | |
| 271 | Battle of Fano: A Roman force defeated theJuthungi on theMetauro. | |
| Victorinus was murdered by an officer he had cuckolded. | ||
| Tetricus I,praeses ofGallia Aquitania was acclaimedemperor of theGallic Empire. He appointed his natural sonTetricus II to rule jointly with him. | ||
| 272 | Zenobia was arresteden route to refuge in theSasanian Empire. | |
| 273 | Palmyra rebelled against Roman authority and was destroyed. | |
| 274 | Battle of Châlons (274):Aurelian defeated the forces ofTetricus I andTetricus II at modernChâlons-en-Champagne. | |
| 275 | September | Aurelian was murdered by thePraetorian Guard. |
| 25 September | TheSenate electedTacitus (emperor) ruler of Rome. | |
| 276 | June | Tacitus died. |
| Marcus Aurelius Probus, commander of Roman forces in the east andTacitus's half-brother, was acclaimed ruler of Rome by his troops. | ||
| Florianus,prefect of thePraetorian Guard and commander of Roman forces in the west, was acclaimed ruler of Rome by his troops. | ||
| September | Florianus was assassinated nearTarsus by his troops following a defeat at the hands ofProbus. | |
| 279 | Probus launched a campaign against theVandals inIllyricum. | |
| 282 | ThePraetorian Guard elected theirprefectCarus ruler of Rome. | |
| Probus was assassinated. | ||
| Carus gave his sonsCarinus andNumerian the titleCaesar. | ||
| 283 | Carus died. | |
| 284 | Numerian died. | |
| 20 November | Roman forces in the east elected theconsulDiocletian their ruler and proclaimed himaugustus. | |
| 285 | July | Battle of the Margus: Forces loyal toDiocletian defeatedCarinus in battle on theMorava. Carinus was killed. |
| July | Diocletian gaveMaximian the titleCaesar. | |
| 286 | Carausian Revolt: The naval commanderCarausius declared himselfemperor inBritain and northernGaul. | |
| 2 April | Diocletian proclaimedMaximianaugustus of thewest, ruling himself asaugustus of the east. | |
| 293 | Diocletian established theTetrarchy, appointingConstantius Chlorus to hold the office ofCaesar underMaximian in thewest andGalerius to hold the title under himself in the east. | |
| Carausian Revolt:Constantius Chlorus conqueredCarausius'sGallic territories. | ||
| Carausius was murdered by his finance ministerAllectus, who replaced him asemperor inBritain. | ||
| 296 | Carausian Revolt:Allectus was defeated in battle and killed atCalleva Atrebatum. |
| Year | Date | Event |
|---|---|---|
| 301 | Diocletian issued theEdict on Maximum Prices, reforming the currency and setting price ceilings on a number of goods. | |
| 303 | 24 February | Diocletianic Persecution:Diocletian issued his first edict againstChristians, calling for the destruction of Christian holy books and places of worship and stripping Christians of their government positions and political rights. |
| 305 | 1 May | Diocletian andMaximian abdicated.Constantius andGalerius were elevated toaugusti in thewest and east. Galerius appointedFlavius Valerius SeverusCaesar in the west andMaximinus II Caesar in the east. |
| 306 | 25 July | Constantius died atEboracum. By his dying wish, his troops acclaimed his sonConstantine the Greataugustus. |
| Galerius recognizedFlavius Valerius Severus asaugustus in thewest and grantedConstantine the Great the lesser title ofCaesar, which he accepted. | ||
| Civil wars of the Tetrarchy: Rioters inRome acclaimedMaximian's sonMaxentius ruler of Rome. He took the titleprinceps invictus, undefeated prince. | ||
| Maxentius invitedMaximian to reclaim the titleaugustus. | ||
| 307 | Civil wars of the Tetrarchy:Flavius Valerius Severus surrendered toMaximian atRavenna. | |
| Civil wars of the Tetrarchy:Galerius laid siege toRome. Many of his soldiers defected toMaxentius and he was forced to flee. | ||
| 308 | Civil wars of the Tetrarchy: After a failedcoup against his sonMaxentius,Maximian was forced to flee toConstantine's court. | |
| 11 November | Maximian resigned asaugustus.Galerius appointedLiciniusaugustus of thewest and confirmed his recognition ofConstantine the Great asCaesar of the west. | |
| 310 | July | Civil wars of the Tetrarchy:Maximian was forced to commit suicide following a failedcoup againstConstantine the Great. |
| 311 | May | Galerius died.Licinius andMaximinus agreed to divide the eastern Empire between themselves. |
| Civil wars of the Tetrarchy:Constantine the Great concluded an alliance withLicinius, offering his half-sisterFlavia Julia Constantia to him in marriage. | ||
| Civil wars of the Tetrarchy:Maximinus entered a secret alliance withMaxentius. | ||
| 3 December | Diocletian died, possibly from suicide. | |
| 312 | 28 October | Battle of the Milvian Bridge:Constantine the Great had a vision of thecross appearing over the sun at thePonte Milvio with the words "in this sign, conquer." His forces defeated and killedMaxentius. |
| 313 | February | Constantine the Great andLicinius issued theEdict of Milan, providing for restitution toChristians injured during the persecutions. |
| March | Licinius marriedConstantia. | |
| 30 April | Battle of Tzirallum:Licinius defeated a vastly numerically superior force loyal toMaximinus at modernÇorlu. Maximinus fled toNicomedia. | |
| August | Maximinus died atTarsus. | |
| 314 | 8 October | Battle of Cibalae:Constantine the Great dealt a bloody defeat toLicinius's forces at modernVinkovci. |
| 317 | Battle of Mardia: After a bloody battle, probably at modernHarmanli,Licinius retreated from contact withConstantine the Great. | |
| 1 March | Licinius recognizedConstantine the Great as his superior, ceded all his territories outside ofThrace, and agreed to depose and executeValerius Valens, whom he had raised toaugustus. | |
| 324 | 3 July | Battle of Adrianople (324):Licinius suffered a bloody defeat at the hands ofConstantine the Great on theMaritsa. |
| 18 September | Battle of Chrysopolis:Constantine the Great dealt a decisive defeat to the remnants ofLicinius's army. Licinius surrendered. | |
| 325 | 20 May | First Council of Nicaea: Anecumenical council called byConstantine the Great atNicaea opened which would establish theNicene Creed, assertingJesus to be equal to and of the same substance asGod the Father. |
| Licinius was executed. | ||
| 326 | Constantine the Great ordered the death of his oldest sonCrispus. | |
| 330 | 11 May | Constantine the Great moved his capital toByzantium and renamed the cityConstantinople, city of Constantine. |
| 332 | Constantine the Great campaigned against theGoths. | |
| 334 | Constantine the Great campaigned against theSarmatians. | |
| 337 | Roman–Persian Wars: TheSasanianshahShapur II invadedArmenia andMesopotamia. | |
| 22 May | Constantine the Great died. | |
| 9 September | Constantine the Great's three sons declared themselvesaugusti and divided their father's empire into three parts, withConstantine II (emperor) receivingBritain,Iberia,Gaul andIllyria,Constantius IIAsia,Syria Palaestina andEgypt, andConstansItaly andAfrica. The young Constans was placed under Constantine II's guardianship. | |
| 338 | Constantine II campaigned against theAlemanni. | |
| Constantine II grantedIllyria to his brotherConstans. | ||
| 340 | Constantine II invadedItaly. He was ambushed and slain atAquileia byConstans, who inherited his territory. | |
| 341 | Constans andConstantius II issued a ban against pagan sacrifice. | |
| 344 | Siege of Singara:Sasanian forces failed to capture the Roman fortress ofSingara. | |
| 350 | 18 January | Magnentius, commander of theJovians and Herculians, was acclaimed ruler of Rome by hislegions. |
| Constans was killed inElne by followers ofMagnentius. | ||
| 3 June | Constantius Chlorus's grandsonNepotianus enteredRome with a band ofgladiators and there declared himselfimperator. | |
| 30 June | Marcellinus (magister officiorum), one ofMagnentius'sgenerals, enteredRome and executedNepotianus. | |
| 351 | 15 March | Constantius II granted his cousinConstantius Gallus the titleCaesar. |
| 28 September | Battle of Mursa Major:Constantius II defeatedMagnentius in a bloody battle in the valley of theDrava. | |
| 353 | Battle of Mons Seleucus:Constantius II dealtMagnentius a decisive defeat at modernLa Bâtie-Montsaléon. Magnentius committed suicide. | |
| 354 | Gallus was put to death. | |
| 355 | 6 November | Constantius II declaredJulian (emperor)Caesar and granted him command inGaul. |
| 357 | Battle of Strasbourg:Julian defeated a vastly superiorAlemanni force nearArgentoratum, solidifying Roman control west of theRhine. | |
| 360 | February | ThePetulantes, ordered east fromParis in preparation for a war with theSasanian Empire, instead mutinied and proclaimedJulianaugustus. |
| 361 | 3 November | Constantius II namedJulian as his successor before dying of fever. |
| 363 | 5 March | Julian's Persian War: Roman forces embarked fromAntioch on a punitive expedition against theSasanian Empire. |
| 26 June | Battle of Samarra:Sasanian forces harassed a Roman army in retreat atSamarra from a failed siege of their capitalCtesiphon.Julian was killed. | |
| 27 June | Julian's army declared one of their generals,Jovian (emperor),augustus. | |
| July | Julian's Persian War:Jovian agreed to cede the fiveprovinces east of theTigris to theSasanian Empire, ending the war. | |
| 364 | 17 February | Jovian died. |
| 26 February | The army acclaimed thegeneralValentinian I the Greataugustus. | |
| 28 March | Valentinian the Great appointed his younger brotherValensaugustus with rule over the eastern Empire, and continued asaugustus in thewest. | |
| 375 | 17 November | Valentinian the Great died of a stroke. His sonGratian, then junioraugustus in thewest, succeeded him as senioraugustus. |
| 22 November | The army acclaimedValentinian the Great's young sonValentinian IIaugustus of thewest. | |
| 376 | FleeingHunnic aggression, theGoths, under the leadership of theThervingichieftainFritigern, crossed theDanube and entered the eastern Empire as political refugees. | |
| Gothic War (376–382): Following the deaths of several Roman soldiers during civil unrest inThrace, the officerLupicinus arrestedFritigern and theGreuthungichieftainAlatheus. | ||
| 378 | 9 August | Battle of Adrianople: A combinedGothic-Alanic force decisively defeated the Roman army nearEdirne.Valens was killed. |
| 379 | 19 January | Gratian named thegeneralTheodosius I the Greataugustus in the east. |
| 380 | 27 February | Theodosius the Great issued theEdict of Thessalonica, makingChristianity thestate church of the Roman Empire. |
| 382 | 3 October | Gothic War (376–382): TheGoths were madefoederati of Rome and granted land and autonomy inThrace, ending the war. |
| 383 | 25 August | Gratian was delivered by mutineers to theMagister equitumAndragathius and executed. |
| 392 | 15 May | Valentinian II was found hanged in his residence. He may have been murdered by his guardian, theFrankishgeneralArbogast. |
| 22 August | Arbogast declaredEugeniusaugustus and ruler in thewest. | |
| 393 | 23 January | Theodosius the Great appointed his younger sonHonorius (emperor)augustus in thewest. |
| 394 | 6 September | Battle of the Frigidus: Forces loyal toTheodosius the Great defeated and killedArbogast andEugenius, probably near theVipava. |
| 395 | 17 January | Theodosius the Great died. His elder sonArcadius succeeded him asaugustus in the easternByzantine Empire. The youngHonorius became soleaugustus in theWestern Roman Empire under the regency ofMagister militumStilicho. |
| 398 | Gildonic War:Gildo,comes ofAfrica, was killed following a failed rebellion against theWestern Roman Empire. |
| Year | Date | Event |
|---|---|---|
| 402 | The capital of theWestern Roman Empire was moved toRavenna. | |
| 406 | 31 December | Crossing of the Rhine: A coalition of foreign tribes including theVandals,Alans andSuebi invaded theWestern Roman Empire across theRhine. |
| 408 | 1 May | Arcadius died. |
| 410 | 24 August | Sack of Rome (410):Rome was sacked by theVisigoths under theirkingAlaric I. |
| End of Roman rule in Britain: The last Roman forces leftBritain. | ||
| 421 | 8 February | Honorius appointed his brother-in-law andMagister militumConstantius III co-ruler of theWestern Roman Empire with himself. |
| 2 September | Constantius III died. | |
| 423 | 15 August | Honorius died. |
| TheWestern RomanpatricianCastinus declared theprimiceriusJoannesaugustus. | ||
| 424 | 23 October | TheByzantineaugustusTheodosius II the Younger, the Calligrapher named the youngValentinian III, his cousin andConstantius III's son,Caesar with rule over thewest. His motherGalla Placidia was appointed regent. |
| 425 | Joannes was executed inAquileia. | |
| 447 | Battle of the Utus: TheHuns underAttila defeated aByzantine army in a bloody battle near theUtus. | |
| 450 | 28 July | Theodosius the Younger died in a riding accident. |
| 452 | Attila abandoned his invasion ofItaly following a meeting at theMincio with thepopePope Leo I. | |
| 455 | 16 March | Valentinian III was assassinated on orders of thesenatorPetronius Maximus. |
| 17 March | TheSenate acclaimedMaximusaugustus of theWestern Roman Empire. | |
| 31 May | Maximus was killed by a mob as he attempted to fleeRome in the face of aVandal advance. | |
| 2 June | Sack of Rome (455): TheVandals entered and began to sackRome. | |
| 9 July | TheMagister militumAvitus was pronouncedaugustus of theWestern Roman Empire atToulouse by theVisigothickingTheodoric II. | |
| 456 | 17 October | Avitus was forced to fleeRome following a militarycoup by thegeneralRicimer and thedomesticusMajorian. |
| 457 | Avitus died. | |
| 27 January | TheByzantineaugustusMarcian died. | |
| 28 February | TheByzantineaugustusLeo I the Thracian appointedMajorianMagister militum in thewest. | |
| 1 April | The army acclaimedMajorianaugustus of theWestern Roman Empire. | |
| 461 | 7 August | Majorian was killed after torture near theStaffora onRicimer's orders. |
| 19 November | TheSenate electedLibius Severus from among their number asaugustus of theWestern Roman Empire. | |
| 465 | 15 August | Severus died. |
| 467 | 12 April | Leo the Thracian elevated thecomesAnthemius toCaesar with rule over theWestern Roman Empire. |
| 468 | Battle of Cap Bon (468): TheVandal Kingdom destroyed a combinedWestern Roman andByzantine invasion fleet atCap Bon. | |
| 472 | 11 July | Anthemius was killed in flight followingRicimer's conquest ofRome.Maximus's sonOlybrius was acclaimedaugustus of theWestern Roman Empire. |
| 18 August | Ricimer died. | |
| Ricimer's nephewGundobad succeeded him asMagister militum and took the titlePatrician. | ||
| Olybrius died. | ||
| 473 | 3 March | TheGermanic elements of the army elected thedomesticusGlyceriusaugustus of theWestern Roman Empire. |
| Gundobad relinquished hisWestern Roman titles to succeed his father asking ofBurgundy. | ||
| 474 | Leo the Thracian appointedJulius Nepos, his nephew andgovernor ofDalmatia, ruler of theWestern Roman Empire in opposition toGlycerius. | |
| 18 January | Leo the Thracian died. He was succeeded by his grandsonLeo II (emperor). | |
| 9 February | Zeno (emperor) became co-augustus of theByzantine Empire with his young sonLeo II. | |
| July | Nepos deposedGlycerius. | |
| 17 November | Leo II died, possibly after being poisoned by his motherAriadne (empress). | |
| 475 | January | Zeno was forced to fleeConstantinople for his homelandIsauria in the face of a popular revolt. |
| 9 January | Basiliscus, brother ofLeo the Thracian's widowVerina, was acclaimedaugustus of theByzantine Empire by theByzantine Senate. | |
| Nepos appointedOrestes (father of Romulus Augustulus)Magister militum andcommander-in-chief of theWestern Roman military. | ||
| 28 August | Orestes took control of theWestern Roman capitalRavenna, forcingNepos to flee toDalmatia. | |
| 31 October | Orestes declared his young sonRomulus Augustulusaugustus of theWestern Roman Empire. | |
| 476 | August | Zeno recapturedConstantinople and acceptedBasiliscus's surrender. |
| 23 August | Germanicfoederati under the command of thegeneralOdoacer renouncedWestern Roman authority and declared Odoacer theirking. | |
| 28 August | Odoacer captured and executedOrestes atPiacenza. | |
| 4 September | Odoacer conquered theWestern Roman capitalRavenna, forcedRomulus to abdicate and declared himselfking of Italy. | |
| TheSenate sentZeno the imperial regalia of theWestern Roman Empire. | ||
| 480 | 25 April | Nepos was murdered in his residence inSplit. |
| 491 | 9 April | Zeno died. |
| Year | Date | Event |
|---|---|---|
| 518 | 9 July | AugustusAnastasius I Dicorus died. |
| 527 | 1 April | AugustusJustin I appointed his older sonJustinian I the Great co-augustus with himself. |
| 1 August | Justin I died. | |
| 529 | 7 April | TheCodex Justinianeus, which attempted to consolidate and reconcile contradictions in Roman law, was promulgated. |
| 532 | Justinian the Great ordered the construction of theHagia Sophia inConstantinople. | |
| 533 | 21 June | Vandalic War: A Byzantine force under thegeneralBelisarius departed for theVandal Kingdom. |
| 13 September | Battle of Ad Decimum: A Byzantine army defeated aVandal force nearCarthage. | |
| 15 December | Battle of Tricamarum: The Byzantines defeated aVandal army and forced theirkingGelimer into flight. | |
| 534 | March | Vandalic War:Gelimer surrendered toBelisarius and accepted his offer of a peaceful retirement inGalatia, ending the war. The territory of theVandal Kingdom was reorganized as thepraetorian prefecture ofAfrica. |
| 535 | Gothic War (535–554): Byzantine forces crossing fromAfrica invadedSicily, then anOstrogothic possession. | |
| 536 | December | Gothic War (535–554): Byzantium tookRome with littleOstrogothic resistance. |
| 537 | 27 December | TheHagia Sophia was completed. |
| 541 | Plague of Justinian: Outbreak of thefirst plague pandemic caused byYersinia pestis, which would kill millions of romans all over the empire and afflict the Mediterranean for centuries to come. | |
| 552 | July | Battle of Taginae: A Byzantine army dealt a decisive defeat to theOstrogoths atGualdo Tadino. The OstrogothkingTotila was killed. |
| 553 | Battle of Mons Lactarius: AnOstrogothic force was ambushed and destroyed atMonti Lattari on its way to relieve a Byzantine siege ofCumae. The OstrogothkingTeia was killed. | |
| 565 | March | Belisarius died. |
| 14 November | Justinian the Great died. | |
| 568 | TheLombards invadedItaly. | |
| 573 | ThegeneralNarses died. | |
| 574 | AugustusJustin II began to suffer from fits of insanity. | |
| 578 | 5 October | Justin II died. |
| 582 | 14 August | AugustusTiberius II Constantine died. |
| Year | Date | Event |
|---|---|---|
| 602 | Byzantine–Sasanian War of 602–628: TheSasanian Empire declared war on Byzantium. | |
| 607 | 1 August | AugustusPhocas dedicated theColumn of Phocas in theRoman Forum. |
| 626 | June | Siege of Constantinople (626):Sasanian andAvar forces laid siege toConstantinople. |
| 634 | April | Muslim conquest of the Levant: ARashidun army departedMedina for theLevant. |
| 640 | January | Muslim conquest of Egypt: ARashidun force laid siege toPelusium. |
| Thelegions of theEast Roman army were reorganized intothemes. | ||
| 641 | 8 November | Siege of Alexandria (641): Byzantine authorities in theEgyptian capitalAlexandria surrendered to the besiegingRashidun army. |
| 663 | BasileusConstans II visitedRome. | |
| 698 | Battle of Carthage (698): AnUmayyad siege and blockade ofCarthage forced the retreat of Byzantine forces. The city was conquered and destroyed. |
| Year | Date | Event |
|---|---|---|
| 717 | Siege of Constantinople (717–718): TheUmayyad Caliphate besieges the city of Constantinople. | |
| 718 | 15 August | Siege of Constantinople (717–718): The Umayyad Caliphate lifts the siege of Constantinople due to Famine, Disease and an unusually hard winter. |
| 730 | BasileusLeo III the Isaurian promulgated an edict forbidding the veneration of religious images, beginning the firstByzantine Iconoclasm. | |
| 787 | 23 October | Second Council of Nicaea: Anecumenical council inNicaea ended which endorsed the veneration of images, ending the firstByzantine Iconoclasm. |
| Year | Date | Event |
|---|---|---|
| 813 | June | A group of soldiers broke into theChurch of the Holy Apostles and pleaded with the body of the iconoclastbasileusConstantine V to restore the Empire, marking the beginning of the secondByzantine Iconoclasm. |
| 843 | The Byzantine regentTheodora (wife of Theophilos) restored the veneration of religious images, ending the secondByzantine Iconoclasm. | |
| 867 | 24 September | BasileusMichael III was assassinated by his co-basileusBasil I, who became sole ruler of the Empire. |
| Year | Date | Event |
|---|---|---|
| 976 | 10 January | BasileusJohn I Tzimiskes died. His co-basileus and nephewBasil II became sole ruler of the Empire. |
| Year | Date | Event |
|---|---|---|
| 1002 | Byzantine conquest of Bulgaria: Byzantine forces invadedBulgaria. | |
| 1014 | 29 July | Battle of Kleidion:Basil dealt a decisive and bloody defeat toBulgarian forces in theBelasica nearKlyuch. |
| 1018 | Byzantine conquest of Bulgaria: TheBulgarianboyars accepted the establishment of thetheme ofBulgaria on the territory of the former Empire, with significant autonomy for themselves. | |
| 1025 | 15 December | Basil died. |
| 1054 | 16 July | East–West Schism: Thepapal legateHumbert of Silva Candida laid on the altar ofHagia Sophia a document proclaiming the excommunication ofMichael I Cerularius, thepatriarch ofConstantinople. |
| 1071 | 15 April | Siege of Bari:Italo-Norman forces capturedBari, capital of thekatepanikion ofItaly. |
| 26 August | Battle of Manzikert: The Byzantine Empire was decisively defeated by aSeljuk force nearMalazgirt. ThebasileusRomanos IV Diogenes was captured. | |
| 1081 | 1 April | Nikephoros III Botaneiates was deposed and replaced asbasileus byAlexios I Komnenos. |
| 1091 | 29 April | Battle of Levounion: The Byzantine army dealt a bloody defeat to aPecheneg invasion force. |
| 1097 | 19 June | Siege of Nicaea: TheRum occupants ofNicaea surrendered to Byzantine andFirst Crusader forces. |
| 1098 | Following the conquest ofAntioch, theFirst Crusader leaderBohemond I of Antioch declared himselfprince ofAntioch. |
| Year | Date | Event |
|---|---|---|
| 1118 | 15 August | Reign ofJohn II begins: Being considered the greatestKomnenoi emperor, he starts extensive damage control. |
| 1122 | Battle of Beroia: A Byzantine army wiped out thePechenegs atStara Zagora. | |
| 1124 | War withVenice begins: Over the non-renewal of trading privileges by John II Komnenos. | |
| 1126 | The war with Venice ends in defeat: The Venetian fleet ravaged the coasts of Greece, forcing the emperor to back down. | |
| 1127 | Hungarians invade the Empire: Invaders go far south as Philippolis. | |
| 1129 | Invading Hungarins are repelled | |
| 1136 | John II launches his first serious campaign in the east. | |
| 1137 | John II conquers theArmenian Kingdom of Cilicia. | |
| 1139 | John II vassalizes thePrincipality of Antioch. | |
| 1143 | Death of John II: his death marks the beginning of straight decline. | |
| 1146 | Sack ofPhilomelion: Under the orders fromManuel I, before relocating the Christian population. | |
| 1167 | 8 July | Battle of Sirmium: Byzantium decisively defeated aHungarian force atSirmium. |
| 1176 | 17 September | Battle of Myriokephalon: A Byzantine invasion force was ambushed and forced to retreat through a mountain pass byRum nearLake Beyşehir. |
| 1180 | 24 September | BasileusManuel I Komnenos died. |
| 1185 | 26 October | Uprising of Asen and Peter: A tax revolt began inParistrion which would result in the establishment of theSecond Bulgarian Empire. |
| Year | Date | Event |
|---|---|---|
| 1204 | 13 April | Siege of Constantinople (1204):Fourth Crusaders breached and sackedConstantinople, deposed thebasileusAlexios V Doukas and established theLatin Empire under their leaderBaldwin I, Latin Emperor asLatin Emperor.Theodore I Laskaris was acclaimedbasileus but forced to flee with his court to establish theEmpire of Nicaea atNicaea. |
| April | Alexios I of Trebizond, a grandson of the formerbasileusAndronikos I Komnenos, declared himself ruler ofTrebizond. | |
| 1205 | Michael I Komnenos Doukas, a descendant ofAlexios I Komnenos, established himself asdespot ofEpirus. | |
| 1261 | 25 July | TheNicaean rulerMichael VIII Palaiologos conqueredConstantinople . |
| 15 August | Michael was crownedbasileus inConstantinople along with his infant sonAndronikos II Palaiologos. |
| Year | Date | Event |
|---|---|---|
| 1326 | Byzantine–Ottoman Wars: TheOttoman Empire conqueredBursa. | |
| 1331 | Byzantine–Ottoman Wars: TheOttoman Empire capturedNicaea. | |
| 1341 | 26 October | Byzantine civil war of 1341–47: The regentJohn VI Kantakouzenos was declaredbasileus by his supporters in opposition to the youngJohn V Palaiologos. |
| 1347 | 8 February | Byzantine civil war of 1341–47:John VI concluded an arrangement under which he would rule as seniorbasileus alongsideJohn V for ten years. |
| Year | Date | Event |
|---|---|---|
| 1453 | 29 May | Fall of Constantinople:Ottoman forces enteredConstantinople.BasileusConstantine XI Palaiologos was killed. |