Nero Nero Nero (; Latin: "Nero Claudius Caesar Augustus Germanicus"; 15 December 37 – 9 June 68 AD) was the last Roman emperor of the Julio-Claudian dynasty. He was adopted by his great-uncle Claudius and became Claudius' heir and successor. Like Claudius, Nero became emperor with the consent of the Praetorian Guard. Nero's mother, Agrippina the Younger, was likely implicated in Claudius' death and Nero's nomination as emperor. She dominated Nero's early life and decisions until he cast her off. Five years into his reign, he had her murdered. During the early years of his reign, Nero was content to be
Roman emperor not recognize him as "Basileus" of the Romans, however, which was a title that he reserved for himself. This line of Roman emperors was actually generally Germanic rather than Roman, but maintained their Roman-ness as a matter of principle. These emperors used a variety of titles (most frequently ""Imperator Augustus"") before finally settling on "Imperator Romanus Electus" ("Elected Roman Emperor"). Historians customarily assign them the title "Holy Roman Emperor", which has a basis in actual historical usage, and treat their "Holy Roman Empire" as a separate institution. To Latin Catholics of the time, the Pope was the temporal authority as