| B. C. | ? | Paleolithic Age. |
| ? | Neolithic Age. Ligurian settlement in Italy. |
| 2500–2000 | Beginning of the Age of Bronze. Palafitte Lake Villages. Terramare villages. |
| 1000 | Beginning of the Iron Age. |
| IX–VIII cent. | Etruscan settlement in Etruria. |
| 814 | Founding of Carthage. |
| VIII cent. | Greek colonization of Sicily and South Italy begins. |
| VII–VI cent. | Etruscan expansion in the Po Valley, Campania and Latium. |
| 508 | Overthrow of Etruscan supremacy at Rome. End of the early
monarchy. The first consuls appointed. Dedication of the
Capitoline temple. Commercial treaty with Carthage. |
| 486 | Alliance of Rome and the Latins. |
| 466 | Four tribunes of the plebs appointed. |
| 444–2 | The Decemvirate. Codification of the Law. |
| 437 | Lex Canuleia. |
| 436 | Office of military tribune with consular powers established. |
| 435 | Censorship established. |
| 392 | Capture of Veii. |
| 387 | Battle of the Allia. Sack of Rome by the Gauls. |
| 362 | The praetorship established. |
| 339 | Lex Publilia. |
| 338–6 | The Latin War. |
| 334 | Alliance of Rome and the Campanians. |
| 325–304 | Samnite War. |
| 318 | The Caudine Forks. |
| 309–7 | War with the Etruscans. |
| 310 | Appius Claudius Censor. |
| 300 | Lex Ogulnia. |
| 298–290 | War with Samnites, Etruscans and Gauls. |
| 295 | Battle of Sentinum. |
| 290 | Subjugation of Samnium. |
| 287 | Secession of the Plebs. Lex Hortensia. |
| 285 | Occupation of the Ager Gallicus. Defeat of Gauls and Etruscans at Lake Vadimo. |
| 281–272 | War with Tarentum and Pyrrhus. |
| 280 | Battle of Heraclea. |
| 279 | Battle of Ausculum. Alliance of Rome and Carthage. |
| 278 | Pyrrhus invades Sicily. |
| 275 | Battle of Beneventum. |
| 264–241 | First Punic War. |
| 263 | Alliance of Rome and Syracuse. |
| 260 | Naval Victory at Mylae. |
| 256–5 | Roman invasion of Africa. |
| 250 | Roman naval disaster at Drepana. |
| 242 | Battle of the Aegates Is. Office of praetor peregrinus established. |
| 241 | Sicily ceded to Rome. |
| 241–238 | Revolt of the Carthaginian mercenaries. Sardinia and Corsica ceded to Rome. |
| 237 | Hamilcar in Spain. |
| 232 | Colonization of the ager Gallicus. |
| 229–8 | First Illyrian War. |
| 229 | Hasdrubal succeeds Hamilcar in Spain. |
| 227 | Provinces of Sicily, and Sardinia and Corsica organized. |
| 226 | Roman treaty with Hasdrubal. |
| 225 | Gauls defeated at Telamon. |
| 224–22 | Conquest of Boii and Insubres. |
| 221 | Hannibal Carthaginian commander in Spain. |
| 220 ? | Reform of the Centuriate Assembly. |
| 220–19 | Second Illyrian War. |
| 219 | Siege of Saguntum. |
| 218–201 | Second Punic War. |
| 218 | Hannibal’s passage of the Pyrenees and the Alps. Roman invasion of Spain. |
| 217 | Battle of Trasimene Lake. Q. Fabius dictator. |
| 216 | Cannae. Revolt of Capua. |
| 215 | Alliance of Hannibal and Philip V of Macedon. First Macedonian War. |
| 214 | Revolt of Syracuse. |
| 212 | Syracuse recovered. Roman Alliance with the Aetolians. |
| 211 | Capua reconquered. Roman disasters in Spain. |
| 210 | P. Cornelius Scipio Roman commander in Spain. |
| 207 | Battle of the Metaurus. |
| 205 | Peace between Philip of Macedon and Rome. |
| 204 | Scipio invades Africa. |
| 202 | Zama. |
| 200–196 | Second Macedonian War. |
| 201 | Annexation of Carthaginian Spain. Provinces of Hither and Farther Spain organized. |
| 197 | Battle of Cynoscephalae. |
| 196 | Flamininus proclaims the “freedom of the Hellenes.” |
| 192–189 | War with Antiochus the Great and the Aetolians. |
| 191 | Antiochus defeated at Thermopylae. |
| 190 | Battle of Magnesia. |
| 186 | Dissolution of the Bacchanalian societies. |
| 184 | Cato the Elder censor. |
| 181 | Lex Villia annalis. |
| 171–167 | Third Macedonian War. |
| 168 | Battle of Pydna. |
| 166 | Achaean political prisoners held in Italy. |
| 149–146 | Third Punic War. |
| 149 | Lex Calpurnia. |
| 149–148 | Fourth Macedonian War. |
| 148 | Macedonia a Roman province. |
| 147–139 | War with Viriathus in Spain. |
| 146 | Revolt of the Achaeans. Sack of Corinth. Dissolution of the
Achaean Confederacy. Destruction of Carthage. Africa a
Roman province. |
| 143–133 | Numantine War. |
| 136–132 | Slave War in Sicily. |
| 133 | Kingdom of Pergamon willed to Rome. Tribunate of Tiberius Gracchus. |
| 129 | Province of Asia organized. |
| 123–122 | C. Gracchus tribune. |
| 121 | Province of Narbonese Gaul organized. |
| 113 | Siege of Cirta. |
| 111–105 | Jugurthine War. |
| 105 | Romans defeated by Cimbri and Teutones at Arausio. |
| 104–100 | Successive consulships of Marius. Slave war in Sicily. |
| 104 | Lex Domitia. |
| 102 | Teutones defeated at Aquae Sextiae. |
| 101 | Cimbri defeated at Vercellae. |
| 100 | Affair of Saturninus and Glaucia. |
| 91 | Tribunate of Livius Drusus. |
| 90–88 | Italian or Marsic War. |
| 90 | Lex Julia. |
| 89 | Lex Plautia Papiria. Lex Pompeia. |
| 89–85 | First Mithradatic War. |
| 88 | Massacre of Italians in Asia. Mithradates invades Greece. |
| 87 | Marian revolt at Rome. |
| 87–6 | Siege of Athens and Peiraeus. |
| 86 | Seventh consulship of Marius. Chaeronea and Orchomenus. |
| 83 | Sulla’s return to Italy. |
| 82–79 | Sulla dictator. |
| 77–71 | Pompey’s command in Spain. |
| 75 | Bithynia a Roman province. |
| 74–63 | Second Mithradatic War. |
| 74–66 | Command of Lucullus in the East. |
| 73–71 | Revolt of the gladiators. |
| 70 | First consulate of Pompey and Crassus. Trial of Verres. |
| 67 | Lex Gabinia. |
| 66 | Lex Manilia. |
| 63 | Cicero consul. The conspiracy of Cataline. Annexation of
Syria. Death of Mithradates. |
| 60 | Coalition of Pompey, Caesar and Crassus. |
| 59 | Caesar consul. Lex Vatinia. |
| 58 | Cicero exiled. |
| 58–56 | Subjugation of Gaul. |
| 57 | Cicero recalled. Pompey curator annonae. |
| 56 | Conference at Luca. |
| 55 | Second consulate of Pompey and Crassus. |
| 55–54 | Caesar’s invasions of Britain. |
| 53 | Death of Crassus at Carrhae. |
| 52–1 | Revolt of Vercingetorix. |
| 52 | Pompey sole consul. |
| 49–46 | War between Caesar and the Senatorial faction. |
| 48 | Pharsalus. Death of Pompey. |
| 48–7 | Alexandrine War. |
| 47 | War with Pharnaces. |
| 46 | Thapsus. |
| 45 | Munda. Lex Julia municipalis. |
| 44 | Assassination of Julius Caesar (15 Mar.). |
| 44–3 | War at Mutina. |
| 43 | Octavian consul. Antony, Lepidus and Octavian triumvirs. |
| 42 | Battles of Philippi. |
| 41 | War at Perusia. |
| 40 | Treaty of Brundisium. |
| 39 | Treaty of Misenum. |
| 37 | Treaty of Tarentum. The second term of the Triumvirate
begins. |
| 36 | Defeat of Sextus Pompey. Lepidus deposed. Parthian War. |
| 31 | Battle of Actium. |
| 30 | Death of Antony and Cleopatra. Annexation of Egypt. |
| 27 | Octavian princeps and Augustus. |
| 27 B. C.–14 A. D. | Augustus. |
| 25 | Annexation of Galatia. |
| 23 | Augustus assumes the tribunicia potestas. |
| 20 | Agreement with Parthia. |
| 18 | Lex Julia de maritandis ordinibus. |
| 16 | Conquest of Noricum. |
| 15 | Subjugation of the Raeti and Vindelici. |
| 14–9 | Conquest of Pannonia. |
| 12 | Augustus pontifex maximus. Ara Romae et Augusti at Lugdunum.
Invasion of Germany. Death of M. Agrippa. |
| 9 | Death of Drusus. |
| 6 | Subjugation of the Alpine peoples completed. |
| A. D. | 6–9 | Revolt of Pannonia. |
| 9 | Revolt of Arminius. Lex Papia Poppaea. |
| 14–37 | Tiberius. |
| 14–17 | Campaigns of Germanicus. |
| 19 | Death of Germanicus. |
| 26 | Tiberius retires to Capri. |
| 31 | Fall of Seianus. |
| 37–41 | Caius Caligula. |
| 40 | Annexation of Mauretania. |
| 41–54 | Claudius. |
| 43 | Invasion and annexation of southern Britain. |
| 48 | Aedui receive the ius honorum. |
| 54–68 | Nero. |
| 58–63 | Parthian War. |
| 59–60 | Rebellion of Boudicca. |
| 64 | Great Fire in Rome. |
| 65 | Conspiracy of Piso. Death of Seneca. |
| 66–67 | Nero in Greece. |
| 66 | Rebellion of the Jews. |
| 68 | Rebellion of Vindex. |
| 68 June–69 Jan. | Galba. |
| 69 Jan.–March | Otho. |
| 69 April–Dec. | Vitellius. |
| 69 Dec.–79 | Vespasianus. |
| 69 | Revolt of Civilis and the Batavi. |
| 70 | Destruction of Jerusalem. End of the Jewish Rebellion. |
| 79–81 | Titus. |
| 79 | Eruption of Vesuvius. Destruction of Pompeii and Herculaneum. |
| 81–96 | Domitianus. |
| 83 | Battle of Mons Graupius. War with the Chatti. |
| 84 | Domitian perpetual censor. |
| 85–89 | Dacian Wars. |
| 88–89 | Revolt of Saturninus. |
| 96–98 | Nerva. |
| 98–117 | Trajan. |
| 101–102 | First Dacian War. |
| 105–106 | Second Dacian War. Annexation of Dacia. |
| 106 | Annexation of Arabia Petrea. |
| 114–117 | Parthian War. |
| 114 | Occupation of Armenia and Upper Mesopotamia. |
| 115 | Jewish Rebellion in Cyrene. |
| 116 | Annexation of Assyria and Lower Mesopotamia. Revolt in
Mesopotamia. |
| 117–138 | Hadrianus. |
| 117 | Abandonment of Assyria and Mesopotamia. Armenia a client
kingdom. |
| 121–126 | Hadrian’s first tour of the provinces. |
| 129–134 | Second tour of the provinces. |
| 132–134 | Revolt of the Jews in the East. |
| 138–161 | Antoninus Pius. |
| 161–180 | Marcus Aurelius. |
| 161–169 | Lucius Verus. |
| 161–166 | Parthian War. |
| 166 | Great plague spreads throughout the empire. |
| 167–75 | War with Marcomanni, Quadi and Iazyges. |
| 175 | Revolt of Avidius Cassius. |
| 177–192 | Commodus. |
| 177–180 | War with Quadi and Marcomanni. |
| 180 | Death of Marcus Aurelius, Commodus sole emperor. |
| 193 Jan.–Mar. | Pertinax. |
| 193 Mar.–June | Didius Julianus. |
| 193 | Revolts of Septimius Severus, Pescennius Niger, Clodius Albinus. |
| 193–211 | Septimius Severus. |
| 194 | Defeat of Pescennius Niger. |
| 195–6 | Invasion of Parthia. |
| 197 | Defeat of Albinus at Lugdunum. |
| 197–99 | Parthian War renewed. Conquest of Upper Mesopotamia. |
| 208 | Caledonians invade Britain. |
| 211–217 | Caracalla and |
| 211–212 | Geta. |
| 212 | Constitutio Antoniniana. |
| 214 | Parthian War. |
| 217–218 | Macrinus. |
| 218–222 | Elagabalus. |
| 222–235 | Severus Alexander. |
| 227 | Establishment of the Persian Sassanid Kingdom. |
| 230–233 | War with Persia. |
| 234 | War on the Rhine frontier. |
| 235–238 | Maximinus. |
| 238 | Gordianus I and Gordianus II. Balbinus and Pupienus. |
| 238–244 | Gordianus III. |
| 243–249 | Philippus Arabs. |
| 247–249 | Philippus Junior. |
| 249–251 | Decius. |
| 249 | Persecution of the Christians. |
| 251–253 | Gallus and Volusianus. |
| 253 | Aemillianus. |
| 253–258 | Valerianus and |
| 253–268 | Gallienus. |
| 257 | Persecution of the Christians renewed. |
| 258 | Valerian defeated and captured by the Persians. Postumus establishes
an imperium Galliarum. |
| 259 | Valerian dies in captivity. Gallienus sole emperor. |
| 267 | Sack of Athens by the Goths. |
| 268–270 | Claudius Gothicus. |
| 270 | Quintillus. |
| 270–275 | Aurelianus. |
| 271 | Revolt of Palmyra. |
| 272 | Reconquest of Palmyra and the East. |
| 274 | Recovery of Gaul and Britain. |
| 275–276 | Tacitus. |
| 276 | Florianus. |
| 276–282 | Probus. |
| 282–283 | Carus. |
| 283–285 | Carinus. |
| 284–305 | Diocletianus and |
| 286–305 | Maximianus. |
| 286 | Revolt of Carausius in Britain. |
| 293 | Galerius and Constantine Caesars. |
| 296 | Recovery of Britain. |
| 297 | Persian invasion. |
| 301 | Edict of Prices. |
| 302–304 | Edicts against the Christians. |
| 305 | Abdication of Diocletian and Maximian. Galerius and Constantius.
Severus and Daia Caesars. |
| 306 | Galerius and Severus. Constantinus Caesar. Revolt of
Maxentius. |
| 307 | Galerius, Licinius, Constantinus, Daia and Maxentius. |
| 311 | Edict of Toleration. |
| 312 | Battle of Saxa Rubra. |
| 313 | Edict of Milan. Fall of Daia. |
| 324 | Battle of Chrysopolis. |
| 324–337 | Constantinus sole Augustus. |
| 325 | Council of Nicaea. |
| 330 | Constantinople the imperial residence. |
| 337–340 | Constantinus II. |
| 337–350 | Constans. |
| 337–361 | Constantius. |
| 342 | Council of Serdica. |
| 350 | Revolt of Magnentius. |
| 351 | Gallus Caesar. Battle of Mursa. |
| 354 | Death of Gallus. |
| 355 | Julian Caesar. |
| 357 | Julian’s victory over the Alemanni at Strassburg. |
| 359 | War with Persia. |
| 360–363 | Julianus. |
| 363 | Invasion of Persia. Death of Julian. |
| 363–364 | Jovianus. |
| 364–375 | Valentinianus I. |
| 364–378 | Valens. |
| 367–383 | Gratianus. |
| 375–392 | Valentinianus II. |
| 376 | Visigoths cross the Danube. |
| 378 | Battle of Hadrianople. |
| 378–395 | Theodosius I. |
| 380–82 | Settlement of Visigoths as foederati in Moesia. |
| 381 | Council of Constantinople. |
| 382 | Altar of Victory removed from the Senate. |
| 383 | Revolt of Maximus in Britain. Death of Gratian. |
| 383–408 | Arcadius. |
| 388 | Maximus defeated and killed. |
| 390 | Massacre at Thessalonica. |
| 391 | Edicts against Paganism. Destruction of the Serapaeum. |
| 392 | Revolt of Arbogast. Murder of Valentinian II. Eugenius proclaimed Augustus. |
| 394 | Battle of Frigidus. Death of Arbogast and Eugenius. |
| 394–423 | Honorius. |
| 395 | Death of Theodosius I. Division of the Empire. Arcadius
emperor in the East, Honorius in the West, Revolt of
Alaric and the Visigoths. |
| 396 | Alaric defeated by Stilicho in Greece. |
| 406 | Barbarian invasion of Gaul. Roman garrison leaves Britain. |
| 408 | Murder of Stilicho. Alaric invades Italy. |
| 408–450 | Theodosius II eastern emperor. |
| 409 | Vandals, Alans and Sueves invade Spain. |
| 410 | Visigoths capture Rome. Death of Alaric. |
| 412 | Visigoths enter Gaul. |
| 415 | Visigoths cross into Spain. |
| 418 | Visigoths settled in Aquitania. |
| 423–455 | Valentinianus III western emperor, |
| 427 | Aetius magister militum. |
| 429 | Vandal invasion of Africa. |
| 438 | The Theodosian Code. |
| 439 | Vandals seize Carthage. |
| 450 | Marcianus eastern emperor. |
| 451 | Battle of the Mauriac Plains. Council of Chalcedon. |
| 453 | Death of Attila. |
| 454 | Aetius assassinated. Ostrogoths settled in Pannonia. |
| 455 | Maximus western emperor. Vandals sack Rome. |
| 455–456 | Avitus western emperor. Ricimer magister militum. |
| 457–474 | Leo I eastern emperor. |
| 457–461 | Marjorianus western emperor. |
| 461–465 | Severus western emperor. |
| 465–467 | No emperor in the West. |
| 467–472 | Anthemius western emperor. |
| 472 | Olybrius western emperor. Death of Ricimer. |
| 473–474 | Glycerus western emperor. Leo II eastern emperor. |
| 474–475 (480) | Nepos western emperor. |
| 474–491 | Zeno eastern emperor. |
| 475–476 | Romulus Augustulus western emperor. |
| 476 | Odovacar king in Italy. |
| 477 | Death of Gaiseric. |
| 486 | Clovis conquers Syagrius and the Romans in Gaul. |
| 488 | Theoderic and the Ostrogoths invade Italy. |
| 491–518 | Anastasius eastern emperor. |
| 493 | Defeat and death of Odovacar. |
| 506 | Lex Romana Visigothorum. |
| 507 | Clovis defeats the Visigoths. |
| 518–527 | Justinus I eastern emperor. |
| 526 | Death of Theoderic. |
| 527–565 | Justinianus eastern emperor. |
| 532 | The “Nika” riot. |
| 533–534 | Reconquest of Africa. |
| 534 | Franks overthrow the Burgundian kingdom. |
| 529–534 | Publication of the Corpus Iuris Civilis. |
| 535–554 | Wars for the recovery of Italy. |
| 554 | Re-occupation of the coast of Spain. |
| 565 | Death of Justinian. |
The titles given below are intended to form a group of selected references for the guidance of students who may desire a more detailed treatment of the various problems of Roman history than has been given in the text. For the sources, as well as for a more detailed bibliography, readers may consult B. Niese, Grundriss der römischen Geschichte, 4th ed., 1910, and G. W. Botsford, A Syllabus of Roman History, 1915.
Leuze, O., Die römische Jahrzählung; Lewis, Sir G. C., The Credibility of Early Roman History; Niese, B., Römische Geschichte, pp. 10–17, and passim; Schanz, M., Geschichte der römischen Litteratur; Kornemann, E., Der Priestercodex in der Regia; Wachsmuth, C., Einleitung in das Studium der alten Geschichte.
Duruy, V., Histoire des Romains, i, pp. i–xxxiv; Encyclopedia Brittanica, 11th ed., art. Italy; Kiepert, H., Manual of Ancient Geography, ch. ix; Nissen, H., Italische Landeskunde, vol. i.