Lucius Calpurnius Piso “Pontifex” (48 BC - 32 AD), son of Lucius Calpurnius Piso Caesoninus, was a prominent Roman senator during the early Augustan period. He was the and brother of Calpurnia, the wife of Julius Caesar.
Piso became consul in 15 BC, probably and then proconsul in Mediolanum, according to Suetonius. Cassius Dio reported that he was governor of Pamphylia in from 13 to 11 BC. In 11 BC. He was praefectus urbi from 13 to 32 AD and served as advisor to Augustus and Tiberius.
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Basilica of Maxentius and Constantine (Basilica Nova), Roman Forum, c. 306-312