Odoacer's Revolt (476)

Odoacer's Revolt was a Foederati Revolt against Magister Militum Orestes after his refusal to give territory to his foederati (Heruli, Scirii, Turcilingi in origin). The following revolt has Orestes executed and his son and Emperor Romulus Augustulus overthrown by the general Odoacer, proclaiming him as king, and is seen by historians as an end to the Western Roman Empire.

Ancient Sources
Jordanes - The History of the Goths