18.2 The last emperors and the deposition of Romulus Augustulus

3 min readaugust 6, 2024

The Western Roman Empire's final years were marked by instability and . Emperors like Honorius and Valentinian III struggled to maintain control as territories were lost and powerful generals gained influence.

, the last Western Emperor, was deposed in by , a Germanic general. This event marked the end of imperial rule in the West and the rise of barbarian kingdoms.

The Last Western Emperors

Decline of Imperial Power and Stability

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  • Honorius ruled as Western Roman Emperor from 395 to 423 AD, overseeing a period of increasing instability and barbarian invasions (Visigoths, Vandals)
  • Valentinian III's reign from 425 to 455 AD was marked by the loss of significant territories in North Africa to the Vandals and the growing influence of powerful generals like Aetius
  • Majorian, emperor from 457 to 461 AD, attempted to reassert imperial authority and reclaim lost territories but was ultimately deposed and executed by his own general, Ricimer
  • Anthemius, chosen by the Eastern Emperor Leo I to rule the West from 467 to 472 AD, faced ongoing challenges from barbarian groups and internal power struggles with Ricimer

The Final Emperor and the End of the Western Empire

  • Romulus Augustulus, the last Western Roman Emperor, was installed by his father Orestes, a former secretary of Attila the Hun, in 475 AD at the age of 14
  • Romulus Augustulus' rule was short-lived, as he was deposed by the Germanic general Odoacer in 476 AD, effectively marking the end of the Western Roman Empire
  • Odoacer, after deposing Romulus Augustulus, sent the imperial regalia to the Eastern Emperor Zeno in Constantinople, symbolizing the end of the Western Empire and the transfer of authority to the East

The Fall of the Western Empire

The Rise of Odoacer and the End of Imperial Rule

  • Odoacer, a Germanic general and leader of the foederati (barbarian troops in Roman service), deposed Romulus Augustulus in 476 AD, becoming the first barbarian king of Italy
  • The year 476 AD is traditionally marked as the end of the Western Roman Empire, as Odoacer's rule signified the transition from imperial authority to barbarian kingdoms in the West
  • Odoacer initially ruled Italy as a client king under the nominal authority of the Eastern Emperor Zeno, but later asserted his independence and ruled as the King of Italy until his defeat by the Ostrogothic king Theodoric in 493 AD

The Shifting Power Dynamics in the Late Western Empire

  • The position of magister militum (master of soldiers) gained increasing importance in the late Western Empire, with powerful generals like Stilicho, Aetius, and Ricimer wielding significant influence over the emperors
  • The reliance on barbarian troops (foederati) within the Roman military structure led to a gradual shift in power dynamics, as barbarian leaders like Odoacer and Theodoric rose to prominence and eventually supplanted imperial authority in the West
  • The fall of the Western Roman Empire was a complex process involving a combination of factors, including internal political instability, economic decline, over-reliance on barbarian troops, and the increasing pressure from migrating barbarian groups (Goths, Vandals, Franks) seeking new territories within the empire's borders

Key Terms to Review (15)

476 AD: 476 AD marks the year traditionally recognized as the fall of the Western Roman Empire, when the last emperor, Romulus Augustulus, was deposed. This event symbolizes the end of ancient Rome's political authority in the West and represents a significant transition towards the Middle Ages in Europe, impacting social, economic, and cultural structures.
Ammianus Marcellinus: Ammianus Marcellinus was a Roman historian of the 4th century AD, whose work is a crucial source for understanding the later Roman Empire. His writings provide detailed accounts of military campaigns, political intrigues, and social conditions during a time of significant transition, particularly leading up to the deposition of Romulus Augustulus.
Barbarian Invasions: Barbarian invasions refer to the series of migrations and incursions by various non-Roman tribes into the territories of the Roman Empire from the late 4th century to the 5th century. These invasions significantly weakened the empire's military and economic stability, contributing to its eventual decline and fall. The impact of these invasions led to social and political upheaval as Rome struggled to defend its borders and adapt to new challenges from these groups.
Deposition of Romulus Augustulus: The deposition of Romulus Augustulus marks the event in 476 AD when the last Roman emperor of the West was overthrown, signifying the end of the Western Roman Empire. This act was largely seen as a culmination of political instability and invasions by Germanic tribes, leading to a power vacuum in Italy that would reshape the region's future.
Fall of rome: The fall of Rome refers to the process of decline that led to the collapse of the Western Roman Empire in the late 5th century, culminating in the deposition of Romulus Augustulus in 476 AD. This event marked the end of ancient Roman authority and paved the way for the Middle Ages in Europe. Factors contributing to this fall included economic troubles, military defeats, and internal strife, all leading to a fragmented political landscape.
Federate: To federate means to form a union or alliance, typically among different states or groups, while maintaining some degree of autonomy. This term is crucial in understanding the relationship between the Roman Empire and its various allied groups, especially during the period of the last emperors leading to the deposition of Romulus Augustulus.
Hellenization: Hellenization refers to the spread of Greek culture, language, and influence throughout the regions that came under Greek control, particularly after the conquests of Alexander the Great. This cultural diffusion affected art, philosophy, religion, and daily life in various societies, leading to a blending of Greek and local customs that shaped the development of these regions in significant ways.
Inflation: Inflation refers to the rate at which the general level of prices for goods and services rises, eroding purchasing power. In the context of ancient Rome, it played a significant role in economic instability, particularly during periods of military and economic challenges, as well as during the decline of imperial authority. High inflation often led to a loss of confidence in currency, contributing to broader economic difficulties and political turmoil.
Late Antiquity: Late Antiquity refers to the period from approximately the 3rd to the 8th century AD, characterized by significant transformations in the Roman Empire and its surrounding regions. This era is marked by the transition from Classical antiquity to the Middle Ages, showcasing shifts in culture, religion, and political structure as the Western Roman Empire faced internal decline and external pressures.
Odoacer: Odoacer was a Germanic chieftain who is best known for deposing the last Roman emperor of the West, Romulus Augustulus, in 476 AD. This event marked a significant turning point in history, as it is often cited as the end of the Western Roman Empire and the beginning of the Middle Ages in Europe.
Puppet emperor: A puppet emperor is a ruler who is nominally in power but is actually controlled by external forces or individuals, often lacking real authority or autonomy. In the context of the later Roman Empire, puppet emperors were typically placed on the throne by military leaders or foreign powers, reflecting a significant decline in the traditional power and influence of the imperial office.
Romanization: Romanization refers to the process by which non-Roman peoples adopted Roman culture, language, customs, and social structures. This transformation was a crucial part of the expansion and consolidation of the Roman Empire, as it facilitated the integration of conquered territories and peoples into the Roman socio-political framework.
Romulus Augustulus: Romulus Augustulus was the last Roman emperor of the Western Roman Empire, reigning from 475 to 476 AD. His short rule marked the end of imperial authority in the West, leading to significant changes in governance and the eventual fall of Rome. Often viewed as a symbol of the decline of the Roman Empire, his deposition by the Germanic chieftain Odoacer is considered a pivotal moment in history.
Sack of rome: The sack of Rome refers to the capture and plunder of the city by the Visigoths in 410 CE, marking a significant event in the decline of the Western Roman Empire. This event symbolized the vulnerability of Rome and was a wake-up call regarding the increasing threats posed by barbarian invasions, as well as highlighting the internal weaknesses within the empire that made it susceptible to such attacks. The sack also had profound implications for the Roman leadership and its ability to maintain control over its territories.
The History of the Decline and Fall of the Roman Empire: The History of the Decline and Fall of the Roman Empire is a significant narrative that examines the gradual weakening and eventual collapse of one of history's most powerful empires. This decline was influenced by a multitude of factors including internal strife, economic troubles, and external pressures from invading groups. The deposition of Romulus Augustulus in 476 AD is often marked as a critical point in this narrative, symbolizing the end of imperial rule in the West and the transformation into the medieval period.
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