Tiberius Claudius Caesar Augustus Germanicus or Claudius I ( 1 August 10 BC – 13 October 54 AD ) (Tiberius Claudius Drusus from birth to AD 4, then Tiberius Claudius Nero Germanicus from then until his accession) was the fourth Roman Emperor, a member of the Julio-Claudian dynasty, ruling from 24 January AD 41 to his death in AD 54. Born in Lugdunum in Gaul (modern-day...