When was the  Roman politician and general died during who's reign Gaius Nasennius were soldiers?
Julius Caesar Gaius Julius Caesar (Latin: CAIVS IVLIVS CAESAR, ] , born: 13 July 100 BC – 15 March 44 BC), usually called Julius Caesar, was a Roman politician and general who played a critical role in the events that led to the demise of the Roman Republic and the rise of the Roman Empire. He is also known as a notable author of Latin prose.
Silvanus (praetorian prefect) Silvanus (as Zosimus names him ) or Albanus (according to Zonaras ) was a Roman soldier and probably praetorian prefect during the third century ce who came briefly to the notice of history in the reign of Valerian and his co-Emperor Gallienus. He is generally assumed to have been the commander of the praetorians under Gallienus.