Lucius Calpurnius Piso Caesoninus (consul 58 BC)
Lucius Calpurnius Piso Caesoninus was a statesman of ancient Rome and the father-in-law of Julius Caesar through his daughter Calpurnia Pisonis. He also had a son, Lucius Calpurnius Piso, known as "the Pontifex", who was Consul in 15 BC.
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