Tiberius ( Tiberius Julius Caesar Augustus , 16 November 42 BC â `` 16 March 37 ) was the second Roman Emperor . He ruled from 14 to 37 AD . Tiberius Julius Caesar Augustus ( November 16 , 42 BC â `` March 16 , AD 37 ) , born Tiberius Claudius Nero , was Roman Emperor from 14 AD to 37 AD .