WEB4 days ago · Augustus. Gaius Julius Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian ( Latin: Octavianus ), was the founder of the Roman Empire. He reigned as the first Roman emperor from 27 BC until his death in AD 14. [a] The reign of Augustus initiated an imperial cult, as well as an era …