Archaeology: Caligula. Gaius Julius Caesar Augustus Germanicus; 31 August 12 – 24 January 41 AD) was Roman emperor from AD 37 to AD 41. The son of the popular Roman general Germanicus and Augustus' granddaughter Agrippina the Elder, Caligula was born into the first ruling family of the Roman Empire, conventionally known as the Julio-Claudian dynasty. Germanicus' uncle and adoptive father, Tiberius, succeeded Augustus as emperor of Rome in AD 14
