When was the  Roman politician and general died during who's reign Gaius Nasennius were soldiers?
Nasennia (gens) The gens Nasennia was an obscure plebeian family at Rome. None of the Nasennii held any of the higher offices of the Roman state, and the family is best known from Gaius Nasennius, a soldier in the time of Caesar. Many other Nasennii are known from inscriptions.
Gaius Popillius Laenas Gaius Popillius Laenas (the alternatative spellings "Popilius" and "Laena" are fairly common) twice served as one of the two consuls of the Roman Republic, in 172 and 158 BC. His name indicates he was of the "gens Popilia"; the Latin plural of "Laenas" is "Laenates".