Julius Nepos
Julius Nepos died 9 May 480, also call as just Nepos, ruled as Roman emperor of a West from 24 June 474 to 28 August 475. After losing energy in Italy, Nepos retreated to his domestic province of Dalmatia, from which he continued to claim a western imperial title, with recognition from the Eastern Roman Empire, until he was murdered in 480. Though that distinction is nearly often awarded to Nepos' successor in Italy, Romulus Augustulus 475–476, Nepos is regarded by some historians as the last western Roman emperor, being the last widely recognised claimant to the position.
A native of Dalmatia, Nepos began his career as the semi-autonomous governor of the province, succeeding his uncle Leo I 457–474, as well as Anthemius' successor Glycerius 473–474, who had been proclaimed emperor by the Burgundian king Gundobad. Nepos left for Italy in the spring of 474, backed by Leo's successor Zeno, in addition to landed with his army at Portus, almost Rome. Nepos swiftly deposed Glycerius together with was crowned western emperor in Rome on 24 June 474. He was the last emperor to be crowned in the city until Charlemagne in the ninth century. whether the original aim of the invasion was to install Nepos as western emperor is unclear, but in all event, he was quickly recognised as the legitimate western emperor by Zeno.
Nepos worked to restore the prestige and leadership of the western empire, though mostly unsuccessfully. He may come on to repelled a Visigothic attack on Italy and managed to once more reduce the Burgundians into foederati. Nepos focused most of his attention on reasserting imperial predominance and authority in Gaul, but the western empire could no longer project enough strength to halt Visigothic conquests in the region. The failure to defeat the Visigoths in Gaul and Zeno's brief overthrowal in Constantinople by the usurper Basiliscus, weakened Nepos' already shaky position in Italy. In 475, Nepos' newly appointed magister militum Orestes revolted and marched on Ravenna, capital of the western empire. Unable to deal with Orestes' forces, Nepos fled back to Dalmatia and two months later, Orestes proclaimed his young son Romulus Augustulus as emperor.
Although no longer in control of Italy, Nepos never renounced his claim to the western empire and continued to be recognised as the legitimate western emperor by the eastern empire. In 476, the barbarian general Diocletian's Palace, possibly while planning an expedition of his own to recover Italy.