THE ARTICLE · 17 MIN
“The fall of Rome” sounds like one event with one date. The record shows something slower and stranger.
In 476 a boy emperor was removed in Italy. A rival emperor was still alive in Dalmatia. An eastern Roman empire carried on for nearly a thousand years. And the city of Rome itself had been sacked twice, decades before any of it.
This page sets out what happened in 476, why that year became the standard date, and what historians still argue about. It adds what archaeology shows, then looks at nine popular claims.
Each claim gets a short verdict, with the evidence below it, and the quick verdicts are in the summary table. Latin passages we translated ourselves are marked as ours; other translations name their translator.
What happened in 476
Much of this story comes from an online encyclopedia of Roman emperors, De Imperatoribus Romanis. Its entry on the last western emperor is shared by two historians, Ralph Mathisen and Geoffrey Nathan. They sometimes disagree, and the entry sets out both views.
By 475, Mathisen writes, the western empire’s lands had shrunk to Italy and a toehold in southern Gaul. Its emperor was Julius Nepos, appointed by the eastern emperors Leo and Zeno.
Nepos made a man called Orestes his master of soldiers, and Orestes turned on him. In the sixth-century historian Jordanes’s telling, Orestes made his son emperor, and Nepos fled to Dalmatia.
The boy, Romulus, was crowned in October 475. His age is uncertain: Nathan says possibly ten, while Mathisen, on the same page, says perhaps fourteen. He became known as Augustulus, meaning the little Augustus. His father ran the government.
In 476 troops including Heruls, Scirians and Torcilingi demanded land grants that Orestes refused. They turned to an officer named Odoacer. He promised to grant their requests if they made him king, and on 23 August they did.
On 28 August 476 Odoacer captured and killed Orestes, the commander who had made his own young son emperor. An early source, quoted by Mathisen and Nathan, tells what happened next. At Ravenna, Odoacer deposed Augustulus, spared him because he was young, and gave him an income of six thousand solidi.
Mathisen puts the deposition on or soon after 4 September 476.
Odoacer did not make himself emperor. He sent the imperial regalia to the emperor Zeno in Constantinople. The writer Cassiodorus says he took the title of king, but never used the purple or the imperial regalia.
The Roman senate sent an embassy to Zeno. In the Byzantine historian Malchus’s account, the envoys said they had no need of a separate empire: one shared emperor would be enough for both territories.
Zeno replied that their emperor Nepos was still alive. While he lived, they should think of nothing but welcoming him back.
Why 476 became the date
The tradition that the western empire ended in 476 is old. The chronicler Marcellinus Comes later wrote that the western empire of the Roman people “perished with this Augustulus” (in Mathisen’s translation). Mathisen says the tradition began as early as the early sixth century.
Still, the year was a choice, and historians have said so for decades. In 2005 the historian James J. O’Donnell reviewed two books on the fall. He noted that Arnaldo Momigliano and Brian Croke had written important articles in the 1970s and 1980s on how artificial the date is.
The date, he added, was picked in Constantinople in the sixth century for quite specific political reasons.
Several things did not stop in 476.
- Nepos kept his claim. Julius Nepos, the western emperor Orestes had driven out, kept his claim in Dalmatia. Mathisen notes he even had coins issued in his name in Odoacer’s Italy.
- Coins in two names. From 477 to 480, gold coins were struck at Milan and Ravenna in the names of both Nepos and Zeno.
- Nepos died in 480. He was killed by his own supporters; the sources disagree on the day.
- Gaul, 477. The last imperial holdings in southern Gaul were lost in 477. A Gallic chronicle records that the Visigoths under Euric captured Arles, Marseilles and the other fortified places.
So what did end? Nathan writes that most scholars see the boy’s forced abdication as the end of the western empire as a political entity.
The historian Peter Heather, quoted by O’Donnell, puts it this way. What ended in 476, he writes, was any attempt to keep the western empire going as one overarching political structure across its regions.
What did not fall: the eastern empire, to 1453
The Roman Empire had two halves, and only the western one lost its emperor in 476.
Edward Gibbon described this in his History of the Decline and Fall of the Roman Empire. While western emperors still lived in Italy, he notes, a throne had been set up in Constantinople, in the East. After the empire ended in the West, he wrote, the eastern emperors went on reigning over the East, from the Danube to the Nile and the Tigris.
On 29 May 1453 an Ottoman army led by Sultan Mehmed II took Constantinople, ending the eastern Roman, or Byzantine, empire. The eastern half of the empire went on for nearly a thousand years more. Our 25 turning points in history page has the fall of Constantinople as its own entry.
Before 476: two sacks of Rome and a long unravelling
The western empire did not end in one blow. Its losses came over about a century.
- 375 to 378. An invasion of Huns in 375 drove the Gothic Tervingi and Greuthungi from their homeland, and they asked for refuge inside the empire. On 9 August 378 the eastern emperor Valens marched against them at Adrianople. He died, and two-thirds of the eastern army died with him.
- 405 to 406. Radagaisus invaded Italy in 405 and was destroyed in August 406. On the last day of that year, Burgundians, Alans, Suevi and Vandals crossed the frozen Rhine into Gaul. Some historians date that crossing a year earlier, to the last day of 405.
- 410. Rome itself was sacked by the Visigoths under Alaric (see below).
- 418. The Visigoths were granted a treaty that gave them much of southwestern Gaul.
- 439. By this year, nearly all of North Africa was in effect lost to the Vandals.
- 455. The Vandals sacked Rome (see below).
The sack of 410. Under the emperor Honorius, policy towards Alaric and the Visigoths swung between fighting them and trying to win them over. The end result, Mathisen writes, was the sack of Rome in 410.
The Christian historian Orosius says Alaric ordered that people who had fled to holy places be left unharmed. He singles out those in the basilicas of the apostles Peter and Paul. Some buildings were burned. On the third day after entering the city, he writes, the barbarians left of their own accord (our translation from his Latin).
Jerome wrote in a letter, in W. H. Fremantle’s translation: “The city which had taken the whole world was itself taken”.
The sack of 455. The emperor Petronius Maximus was killed on 22 May 455 as the Vandal king Gaiseric approached. Two days later, on 24 May, the Vandals entered Rome. Mathisen describes what followed as a leisurely fourteen-day sack.
The chronicler Victor of Tunnuna says Gaiseric took many thousands of captives. But the pleas of Pope Leo, he adds, held him back from arson, torture and murder.
Fall or transformation? The argument among historians
Historians agree on the events above. They disagree about how to describe what they add up to.
The late-antiquity view. O’Donnell traces this school to 1971, when Peter Brown published The World of Late Antiquity. Its scholars, in O’Donnell’s summary, write more about the eastern empire than the western. They are more interested in religious and cultural history, and they “speak of rises rather than falls”.
The historian Andrew Gillett, in a 2007 review article, says Brown’s approach does not deny the events of fall and rise. It moves them away from the centre. Brown himself, as Gillett reports, wanted to tell the whole religious and cultural story of the end of the ancient world, with no catastrophe in between.
Its evidence is largely religious and literary, and much of it comes from the East, where the empire did not end.
The decline view. A recent statement of it is Bryan Ward-Perkins’s The Fall of Rome and the End of Civilization (2005). O’Donnell calls Ward-Perkins an archaeologist by training. In his summary, the book argues that after Rome, society became significantly less complex in its organisation and less prosperous.
One example: he argues that living standards in Britain after Rome fell below the level of the Iron Age before Rome. Gillett sums up Ward-Perkins’s subject as how much was lost: almost a whole urban culture, its physical infrastructure, and the advantages it brought its citizens.
Ward-Perkins, as Gillett quotes him, objected to a “modern mirage of an accommodating and peaceful fifth century”. Heather’s book of the same year, in O’Donnell’s summary, puts the Huns and the peoples they pushed against the frontiers at the centre.
Where the two sides meet. Gillett sums up the dispute in two halves. Scholars who stress material evidence and the West think the late-antiquity approach wrongly does away with real breaks in history, and real decline. Those who stress religious and literary culture and the East reply that it has uncovered whole new areas of past human experience.
O’Donnell places himself with the late-antiquity side. Even so, he granted Ward-Perkins’s main point: “stuff happened, bad stuff, lots of it”. Of the two books, he found Ward-Perkins’s more persuasive than Heather’s. His objection was that by leaving out so much of the East, Ward-Perkins did not go far enough.
The argument goes on. A 2017 review in the same journal still wrote of a quagmire of decline, transition and transformation.
Our reading. For the western provinces, the material evidence leans towards real decline. The archaeology below points that way, and a scholar of the other school conceded it.
Whether decline is the right word for the whole period is another matter. Once the eastern empire, religion and culture are counted, it is a question of emphasis that the evidence does not settle. On that, the argument is open.
What archaeology shows
Ward-Perkins builds much of his case on archaeology, which reaches ordinary households as well as the elite.
- Pottery. A 2005 review of his book in Current World Archaeology reports his argument about pottery. At the empire’s height, he says, good pottery reached even the humblest homes, in quantities not seen again until the 14th or 15th century.
- Farm animals. A 2021 study measured cattle, sheep and pig bones from Switzerland and nearby parts of France, from the first to the twelfth centuries AD. The animals grew larger in the Late Roman period, then shrank over a long period in the centuries after. The authors don’t read this as collapse. They see it as an efficient adaptation of livestock farming to wider social, economic and political change.
- New things as well as losses. Gillett points to the historian Chris Wickham’s Framing the Early Middle Ages. Wickham reads new styles of fine pottery in northern Gaul in the late fifth century as a sign of buyers confident enough to accept new things.
The measurements show less: fewer fine pots, smaller animals. Whether that was loss or adaptation is the whole debate in miniature.
9 claims about the fall of Rome, checked
1. “Rome fell in 476”
Partly The last emperor in Italy was deposed in 476, and most scholars treat that as the end of the western empire as a political entity.
But the date is a convention chosen in the sixth century. Nepos still claimed the western throne until 480. And the eastern half of the empire went on for nearly a thousand years more.
2. “Romulus Augustulus was the last Roman emperor”
Doesn't hold up Roman emperors went on ruling in Constantinople until 1453. The idea is easy to arrive at, because he was the last emperor in Italy.
Even the title of last western emperor is argued over, and the two historians who share his encyclopedia entry disagree. Nathan writes that Romulus “holds the dubious distinction of being Rome’s last western emperor”. Mathisen, on the same page, calls him “a mere usurper”. He argues that Nepos, who lived until 480, “more rightly deserves the title ‘last western Roman emperor.’”
3. “The barbarians destroyed Rome in one invasion”
Doesn't hold up The western empire lost its provinces over about a century, to different peoples at different times. The timeline above has the steps, from the Goths in the 370s to North Africa by 439. Rome itself was sacked twice along the way, in 410 and 455.
Mathisen sums up the reign of Honorius this way: more and more of the western empire was gradually slipping from Roman hands. And the man who ended the line of western emperors in Italy in 476 was an officer whose own soldiers, in Roman service, made him king.
4. “Rome fell because of lead poisoning”
Doesn't hold up Romans really were exposed to lead, but none of the three recent studies below links it to the end of the western empire in the fifth century.
The idea has a clear history. The sociologist S. C. Gilfillan published “Lead Poisoning and the Fall of Rome” in 1965. In 1983 the environmental scientist Jerome Nriagu asked whether lead poisoning had contributed to the fall of the empire. Critics replied: one 1984 essay review was titled “The myth of lead poisoning among the Romans”.
A 2014 study found that Rome’s lead pipes raised lead in the city’s drinking water up to a hundredfold over natural levels. But the authors added that how far this harmed public health in the city is unknown.
A 2025 modelling study tried to put a number on the harm. It estimated that air pollution from mining and smelting cut IQ by 2.5 to 3 points across the Roman Empire. But it placed that exposure in the first and second centuries AD. The high lead levels ended with the Antonine plague, from 165 to the 180s CE, nearly three centuries before 476.
A 2025 review of the evidence comes from Rachel Simpson and Sandra Garvie-Lok of the University of Alberta. It describes the idea that lead use contributed to the empire’s decline as one of the “more extreme speculations” built on selected texts and objects.
The review notes that the core arguments have drawn criticism from classicists and historians. It concludes that “previous work has often overstated the impacts of Roman lead use”. The health effects of Roman lead are still argued over, and the review expects the 2025 study to renew those debates.
5. “Gibbon blamed Christianity”
Partly Gibbon did name Christianity as one cause, but cautiously and among several.
His chapter of general observations on the fall in the West opens with a different cause: “the decline of Rome was the natural and inevitable effect of immoderate greatness”. He also points to an army that first oppressed the republic’s freedom, and to a Roman world overwhelmed by a flood of barbarians.
On religion, he writes that “the introduction or at least the abuse, of Christianity had some influence on the decline and fall of the Roman empire”. He adds that the clergy successfully preached patience and pusillanimity, an old word for timidity.
But in the same passage he credits it the other way too. Constantine’s “victorious religion broke the violence of the fall, and mollified the ferocious temper of the conquerors”. In chapter 71 he wrote that his earlier volumes had described “the triumph of barbarism and religion”.
6. “Rome fell because of moral decline”
Whether a society’s morals caused its collapse is a judgement, not a fact a source can settle, so we give no verdict on it. What can be checked is who made the argument.
Holds up as a record of who made it: some people at the time did. Writing in the fifth century, the priest Salvian of Marseilles told his readers that “it is our vicious lives alone that have conquered us” (trans. Eva M. Sanford, 1930). He pictured Romans still going to the games while they feared captivity: “they are dying, yet they laugh.”
Later historians weigh it differently. Gillett calls Gibbon’s idea of immoderate greatness moralising. Heather, for one, looks elsewhere: in O’Donnell’s summary, he puts outside causes first and plays down blame on overtaxation, moral decay or religious zeal.
Moral decline and luxury both appear on the long list of explanations in claim 7.
7. “Rome fell because of a single cause”
Doesn't hold up Historians have offered many causes, and no single explanation has won the argument. In 1984 the historian Alexander Demandt published Der Fall Roms. According to a University of Washington course page that reproduces it, the book lists 210 reasons that have been offered for the decline of the Roman Empire.
The list runs alphabetically from abolition of gods to vulgarization. Along the way it includes Christianity, immoderate greatness, lead poisoning, moral decline, plagues and hypothermia.
O’Donnell judged that Heather’s and Ward-Perkins’s books both relied too much on special pleading for one line of argument to win out in such a crowded field.
8. “The fall of Rome plunged Europe into the Dark Ages”
Doesn't hold up as a description of the Middle Ages as a whole. As applied to about 500 to 1100, the word historian Dave Wilton writes, “the term is a misnomer and has largely been abandoned by professional historians”.
The image itself is old. Our history myths page traces the darkness after Rome to the poet Petrarch. As Wilton puts it, “the concept of such a period was first promulgated by Petrarch in the mid fourteenth century.” The archaeologist Howard Williams adds that the term is already rare in academic writing.
Still argued How far the West declined is the fall-or-transformation argument above. On one side are real losses in pottery, building and living standards in the western provinces. On the other is continuity in the East and in religious and cultural life.
“Nothing was lost when Rome fell in the West” does not hold up either.
9. “Romans used a vomitorium to throw up during feasts”
Doesn't hold up A vomitorium was a passage. The Latin writer Macrobius explains the word in his Saturnalia (6.4.3). His Latin reads unde et nunc vomitoria in spectaculis dicimus, unde homines glomeratim ingredientes in sedilia se fundunt. In our translation: “that is why we still speak of vomitoria in places of spectacle, through which people come in crowds and pour into their seats”.
Smith’s Dictionary of Greek and Roman Antiquities (1875) says the doors into an amphitheatre from its stairs and corridors were called vomitoria. It calls the name very apt. Gibbon used the word correctly for the Colosseum’s sixty-four vomitories.
The mix-up is understandable, because vomiting at meals does turn up in Roman writing, as moral criticism. The philosopher Seneca wrote of gluttons: uomunt ut edant, edunt ut uomant — “they vomit so they can eat, and eat so they can vomit” (To Helvia 10.3, our translation). He was mocking excess, not describing a room. In the sources we checked, vomitorium names a passage, not a room.
What to take from this
Three habits help with any story of a fall, not only Rome’s:
- Ask what fell. In 476 an emperor in Italy was removed; the eastern empire went on.
- Ask who chose the date. 476 became the standard date through a tradition that began in the sixth century, for reasons of its own.
- Be wary of a single cause. When one explanation is offered for something that took a century, it helps to ask what it leaves out.
Sources
476 and the last emperors
- Ralph W. Mathisen and Geoffrey S. Nathan, “Romulus Augustulus (475–476 A.D.): Two Views”, De Imperatoribus Romanis. Includes Jordanes, the Anonymus Valesianus, Marcellinus Comes, Cassiodorus and Malchus in translation.
- Ralph W. Mathisen, “Julius Nepos”, “Petronius Maximus”, “Honorius” and “Valentinian III”; Noel Lenski, “Valens”, De Imperatoribus Romanis.
- Éric Fournier, review of Yves Modéran, Les Vandales et l’Empire romain, Bryn Mawr Classical Review 2015.07.09 (on the dating of the Rhine crossing).
- University of Cincinnati Libraries, “On May 29, the Classics Library remembers the fall of Constantinople” (2019).
The sacks of 410 and 455
- Orosius, Historiae adversus paganos VII.39, Latin text, The Latin Library.
- Jerome, Letter 127, trans. W. H. Fremantle, Nicene and Post-Nicene Fathers, second series, vol. 6, New Advent.
The debate
- James J. O’Donnell, review of Peter Heather and Bryan Ward-Perkins, Bryn Mawr Classical Review 2005.07.69.
- Andrew Gillett, “Rome’s Fall and Europe’s Rise: A View from Late Antiquity”, The Medieval Review 07.10.12 (2007).
- Dennis E. Trout, review of Rita Lizzi Testa (ed.), Late Antiquity in Contemporary Debate, Bryn Mawr Classical Review 2017.07.38.
- Current World Archaeology 14, “Review: The Fall of Rome and the End of Civilization” (2005).
- I. Grau-Sologestoa and others, “Animal husbandry between the Roman times and the High Middle Ages in central Europe: a biometrical analysis of cattle, sheep and pig”, Archaeological and Anthropological Sciences 13 (2021), doi:10.1007/s12520-021-01426-w.
Lead
- S. C. Gilfillan, “Lead poisoning and the fall of Rome”, Journal of Occupational Medicine 7 (1965), PubMed 14261844; J. O. Nriagu, “Saturnine gout among Roman aristocrats”, New England Journal of Medicine 308 (1983), PubMed 6338384; J. Scarborough, “The myth of lead poisoning among the Romans: an essay review”, Journal of the History of Medicine and Allied Sciences 39 (1984), PubMed 6389691.
- H. Delile and others, “Lead in ancient Rome’s city waters”, PNAS 111 (2014), doi:10.1073/pnas.1400097111.
- J. R. McConnell and others, “Pan-European atmospheric lead pollution, enhanced blood lead levels, and cognitive decline from Roman-era mining and smelting”, PNAS 122 (2025), doi:10.1073/pnas.2419630121.
- Rachel M. L. Simpson and Sandra J. Garvie-Lok, “Lead exposure in the Roman Empire: a review of the written, material, and bioarchaeological evidence”, Journal of Roman Archaeology 38 (2025), doi:10.1017/S1047759426100646.
Causes, Gibbon and the Dark Ages
- Edward Gibbon, The History of the Decline and Fall of the Roman Empire, ed. H. H. Milman, chapter 12 (vol. 1), chapter 38, “General Observations on the Fall of the Roman Empire in the West” (vol. 3), and chapter 71 (vol. 6), Project Gutenberg.
- Salvian of Marseilles, On the Government of God, book 7, trans. Eva M. Sanford (Columbia University Press, 1930).
- University of Washington, ROME 250, “210 Reasons for decline of Roman Empire”, from A. Demandt, Der Fall Roms (1984), p. 695.
- Dave Wilton, “dark ages”, Wordorigins.org; Howard M. R. Williams, “Bring Back the Dark Ages!” (2016).
Vomitoria
- Macrobius, Saturnalia VI.4.3, Latin text, LacusCurtius.
- William Smith (ed.), A Dictionary of Greek and Roman Antiquities (1875), “Amphitheatrum”, LacusCurtius.
- Seneca, Ad Helviam 10.3, Latin text, The Latin Library.
We read each source online on 6 October 2026. Latin passages marked “our translation” are translated by us from the Latin texts listed. Ward-Perkins’s, Heather’s, Brown’s and Demandt’s books were not read; what this page says about them comes from the reviews and summaries named above, and is attributed to them. The exact day of the 410 sack is not given here, because we could not reach a primary source for it.
Checked October 2026.
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