Papal States: Heads of State: 1849-1870 |
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| Commissione Governativa di Stato [1] | |
| 1 Aug 1849 - 12 Apr 1850 | Gabriele della Genga Sermattei |
| 1 Aug 1849 - 12 Apr 1850 | Lodovico Altieri |
| 1 Aug 1849 - 12 Apr 1850 | Luigi Vannicelli Casoni |
| Sommo Pontefice | |
| 12 Apr 1850 - 20 Sep 1870 | Pius IX :: Pio IX |
| name: Giovanni Maria Battista Pietro Pellegrino Isidoro Mastai-Ferretti (from 1839 cardinal Mastai-Ferretti) | |
| elected: 16 Jun 1846; installed: 21 Jun 1846 | |
| | |
| [1] | Appointed by and governed in the name of Pius IX. |
Last update: 08 May 2025