The fall of the western empire, 476
On 4 September 476 a general named Odoacer deposed the boy emperor Romulus Augustulus and did not bother to name a new one.
Two empires
By the late 4th century the Roman empire was usually run by two emperors, one in the east and one in the west, each with his own court and army. When Theodosius I died in 395, the empire passed to his two young sons, Arcadius in Constantinople and Honorius in the west, and it was never again ruled from one place. The east was richer, more urban and harder to attack, protected by the walls of Constantinople and the sea. The west had long land frontiers along the Rhine and the Danube and a smaller tax base. In 402 Honorius moved his court to Ravenna, a city behind marshes on the Adriatic coast.
Goths, Huns and Vandals
The trouble began far to the east. Around 376, Gothic peoples fleeing the Huns asked to cross the Danube into Roman territory. They were let in but badly treated, and they rebelled. In 378, at Adrianople, they destroyed an eastern Roman army and killed the emperor Valens. From then on, Gothic and other groups lived inside the empire as allies, rivals and sometimes rulers. In 410 the Visigoths under Alaric sacked Rome for three days, the first time the city had fallen to an enemy since the Gauls around 387 BCE. Augustine of Hippo began writing The City of God in response, partly to answer people who blamed the disaster on Christianity. In 439 the Vandals captured Carthage, cutting the west off from the grain and taxes of Africa, and in 455 they sacked Rome for two weeks. Attila’s Huns invaded Gaul and were stopped in 451; Attila died two years later.
476
By the 470s the western emperors were puppets of army commanders, most of them of Germanic origin. In 475 the general Orestes put his young son Romulus on the throne; people nicknamed him Augustulus, "little Augustus". The next year Odoacer, an officer leading troops of Germanic peoples, killed Orestes and deposed Romulus on 4 September 476. According to a later chronicle, Odoacer spared the boy, gave him a pension and sent him to live in Campania. Odoacer did not name a new emperor. He ruled Italy as king, kept the Senate and the Roman administration, and paid lip service to the emperor Zeno in Constantinople. In 493 Zeno’s ally Theoderic the Ostrogoth killed Odoacer and took Italy.
Fall or transformation?
Few people in 476 thought the world had ended. The date became a turning point later, when historians looked back. In the east the Roman empire carried on for nearly a thousand more years, until the Ottoman Turks took Constantinople in 1453; historians call this later stage the Byzantine empire, though its people called themselves Romans. Edward Gibbon’s The History of the Decline and Fall of the Roman Empire, published from 1776 to 1789, blamed in part the rise of Christianity and the loss of civic virtue. In the 20th century, historians such as Peter Brown described a long "late antiquity" of change rather than a sudden collapse. Others, including the archaeologist Bryan Ward-Perkins, answered that the evidence on the ground shows a real fall in living standards in the west: fewer coins, poorer pottery, smaller buildings and even smaller cattle. The population of the city of Rome itself dropped from several hundred thousand to a fraction of that.
- 378 CE: Battle of Adrianople; Valens killed
- 395 CE: Death of Theodosius I; east and west split for good
- 410 CE: Visigoths sack Rome
- 439 CE: Vandals take Carthage
- 451 CE: Attila stopped in Gaul
- 455 CE: Vandals sack Rome
- 476 CE: Odoacer deposes Romulus Augustulus
- 1453 CE: Ottomans take Constantinople
| Adrianople | 378 battle where Goths killed Emperor Valens |
| Alaric | Visigothic leader who sacked Rome in 410 |
| Vandals | Took Carthage in 439, sacked Rome in 455 |
| Ravenna | Western imperial court from 402 |
| Romulus Augustulus | Last western emperor, deposed 476 |
| Odoacer | Commander who became king of Italy in 476 |
| Byzantine empire | Modern name for the eastern Roman empire, to 1453 |
| Late antiquity | View of the period as long change, not sudden collapse |
- Who killed Emperor Valens at Adrianople in 378?
- The Goths
- The Huns
- The Persians
- What happened to the empire after Theodosius I died in 395?
- It was never again ruled from one place
- It was reunited under one emperor
- It became a republic
- Who sacked Rome in 410?
- The Visigoths under Alaric
- The Vandals
- Attila’s Huns
- Why did the loss of Carthage in 439 hurt the west so much?
- Africa supplied grain and taxes
- It was the western capital
- The fleet was built there
- What did Odoacer do after deposing Romulus Augustulus?
- Ruled Italy as king, without a western emperor
- Crowned himself emperor
- Gave Italy to the Huns
- Until when did the eastern Roman empire last?
- 1453
- 476
- 800
- What kind of evidence does Bryan Ward-Perkins use for a real decline?
- Archaeology: coins, pottery, buildings, cattle
- Only Gibbon’s book
- Church sermons
- Rome was sacked in 410 and again in 455. How many years apart?
- How many years passed between 476 and the fall of Constantinople in 1453?
- Augustus took his title in 27 BCE. The last western emperor fell in 476 CE. How many years is that? (no year 0)
- Put these in order, oldest first.
Sources for this course (13)
- The Met Heilbrunn Timeline essays "The Roman Republic" and "The Roman Empire (27 B.C. to 393 A.D.)" (metmuseum.org/essays)
- British Museum collection records (Vindolanda birthday invitation, ostraka, Ilam pan)
- Britannica: "The reforms of Cleisthenes", "Cleisthenes of Athens", "Greco-Persian Wars", "Delian League"
- Hellenic Ministry of Culture exhibition "2500 years: The Battle of Marathon" (2500years.culture.gov.gr)
- English Heritage: "History of Hadrian's Wall" and "Hadrian's Wall facts and FAQs" (english-heritage.org.uk)
- MIT News 2023 "Riddle solved: Why was Roman concrete so durable?" and Seymour, Masic et al., Science Advances 2023 (doi 10.1126/sciadv.add1602)
- MIT DMSE 2025 on the Pompeii building site
- University of Chicago LacusCurtius: "The Life and Works of Frontinus" and Encyclopaedia Romana "Frontinus and the Quinaria" (penelope.uchicago.edu)
- Brown University Joukowsky Institute course notes "Delian League"
- Lumen Learning / SUNY world history "Odoacer and the Fall of Rome"
- Livius.org "Royal Road"
- EBSCO Research Starters "Legislation of Solon". Map coastlines: Natural Earth 1:110m (public domain)
- routes are hand-placed approximations.
Checked: 2026-10-17