the sons of Gnaeus Calpurnius Piso, consul in 7 BC. In this instance, Marcus Licinius Crassus Frugi would be identified with the Gnaeus Calpurnius Piso whom the senate compelled to change his praenomen. As a result, the question of whether Piso the pontifex was surnamed Caesoninus or Frugi is unresolved. See also Bierzo Edict Calpurnia gens Villa of the Papyri List of Roman consuls References Sources Seneca, Epistulae 83.14 48 BC births 32 deaths 1st-century BC Roman consuls 1st-century Romans Ancient Roman generals Caesoninus, Lucius Generals of Augustus Roman governors of Galatia Roman governors of Thracia Senators of the Roman Empire Urban prefects of Rome