Romulus' father Orestes was a
Roman citizen, originally from
Pannonia, who had served as a secretary and diplomat for
Attila the Hun and later rose through the ranks of the Roman army. The future emperor was named
Romulus after his maternal grandfather, a nobleman from
Poetovio in
Noricum. Augustus was a common
cognomen at the time. Many historians have noted that the last western emperor bore the names of the
founder of
Rome and its
first emperor, but this appears to have been a coincidence.
He is widely known by the disparaging nickname "Romulus Augustulus", though he ruled officially as Romulus Augustus. The
Latin suffix
-ulus is a
diminutive; hence,
Augustulus effectively means "Little Augustus", though "little" in the sense of insignificant or unimportant. Some
Greek writers even went so far as to corrupt his name sarcastically into "Momylos", or "little disgrace".
Orestes was appointed
master of soldiers by Julius Nepos in 475. Shortly after his appointment, Orestes launched a
rebellion and captured
Ravenna, the capital of the Western Roman Empire since 402, on
August 28, 475. Nepos fled to
Dalmatia, where his uncle had ruled a semi-autonomous state in the 460s. Orestes, "from some secret motive," refused to become emperor, and installed his son on the throne on
October 31, 475.
The empire they ruled was a shadow of its former self. Imperial authority had retreated to the Italian borders and parts of southern Gaul, and the
Eastern Empire treated its western counterpart as a
client state. The Eastern Emperor
Leo, who died in 474, had appointed the western emperors
Anthemius and
Julius Nepos, and
Constantinople viewed Orestes'
coup d'etat coolly. Neither
Zeno nor
Basiliscus, the two generals fighting for the Eastern throne at the time of Romulus' accession, accepted him as ruler.
As a proxy for his father, Romulus made no decisions and left no monuments, though coins bearing his name were minted in Rome,
Milan, Ravenna, and
Gaul. Several months after Orestes took power, a coalition of
Heruli, Scirian and
Turcilingi mercenaries demanded that he give them a third of the land in Italy. When Orestes refused, the tribes revolted under the leadership of the Scirian chieftain
Odoacer. Orestes was captured near
Piacenza on
August 28, 476 and swiftly
executed.
Odoacer advanced to Ravenna, capturing the city and the youthful Emperor. Romulus was compelled to abdicate the throne on
September 4, 476. This act is considered the end of the Western Roman Empire, but Romulus' deposition did not cause any significant disruption at the time. Rome had already lost its
hegemony over the provinces, Germans dominated the "Roman" armies and
Germanic generals like Odoacer had long been the real
powers behind the throne. Italy would be far more devastated in the next century when Emperor
Justinian I re-conquered it.
After Romulus Augustus's abdication, the
Roman Senate, Odoacer, and Julius Nepos sent representatives to the Eastern Roman Emperor Zeno. Odoacer petitioned for the position of
viceroy in Italy, while Nepos requested the restoration of his throne. Odoacer's solicitation was accepted under the condition that he become Italy's viceroy in Nepos' name. Coins bearing Nepos' name were struck in Italy and in the domains in Gaul under the control of Roman general
Syagrius until the emperor's death in 480.