Piso
The Piso family of ancient Rome was a prominent plebeian branch of the gens Calpurnia, descended from Calpus the son of Numa Pompilius. with at least 50 prominent Roman family members recognized. Members are known into the 2nd century.
Notable members:
- Gaius Calpurnius Piso
- Lucius Calpurnius Piso Frugi
- Lucius Calpurnius Piso Caesoninus
- Gaius Calpurnius Piso
- Marcus Pupius Piso Frugi Calpurnianus - consul 61 BC
- Lucius Calpurnius Piso Caesoninus - consul 58 BC, father-in-law of Julius Caesar
- Gnaeus Calpurnius Piso
- Lucius Calpurnius Piso, pontifex
- Gnaeus Calpurnius Piso, consul 7 BC, was charged of being involved in the death of Germanicus
- Lucius Calpurnius Piso, augur
- Lucius Calpurnius Piso
- Gaius Calpurnius Piso, senator, leader of the Pisonian conspiracy in AD 65.
- Lucius Calpurnius Piso Licinianus - briefly deputy emperor of Galba for five days in 69.
- Gaius Calpurnius Piso, consul in AD 111
- Lucius Calpurnius Piso, consul in AD 175
- Lucius Calpurnius Piso Frugi, usurper against Gallienus and Valerian in 261. His existence is unclear.
- Gnaeus Calpurnius Piso
