Barnaba Niccolò Maria Luigi Chiaramonti, pope 1800–1823. Elected in a conclave held in Venice under Austrian protection, he signed the Concordat of 1801 with Napoleon, which restored Catholicism in France. He presided at Napoleon's coronation in Notre-Dame (1804) but was later imprisoned by Napoleon from 1809 to 1814. After Napoleon's defeat he restored the Jesuits and reorganized the Church.
- Lived: 1742 CE – 1823 CE
- Nationality: Italian
- Roles: Pope, Cleric
