Papal States: Heads of State: 1814-1849 Delegato Apostolico 11 May 1814 - 24 May 1814 Agostino Rivarola Sommo Pontefice 24 May 1814 - 20 Aug 1823 Pius VII :: Pio VII [1] name: Barnaba Nicolò Maria Luigi Chiaramonti (from 1785 cardinal Chiaramonti); in religion: Gregorio elected: 14 Mar 1800; installed: 21 Mar 1800 Sacro Collegio del Cardinali: Decano del Sacro Collegio dei Cardinali (ex officio) 20 Aug 1823 - 28 Sep 1823 Giulio Maria della Somaglia [2] Sommo Pontefice 28 Sep 1823 - 10 Feb 1829 Leo XII :: Leone XII name: Annibale Francesco Clemente Melchiorre Girolamo Nicola della Genga (from 1816 cardinal della Genga) elected: 28 Sep 1823; installed: 5 Oct 1823 Sacro Collegio del Cardinali: Decano del Sacro Collegio dei Cardinali (ex officio) 10 Feb 1829 - 31 Mar 1829 Giulio Maria della Somaglia Sommo Pontefice 31 Mar 1829 - 30 Nov 1830 Pius VIII :: Pio VIII name: Francesco Saverio Maria Felice Castiglioni (from 1816 cardinal Castiglioni) elected: 31 Mar 1829; installed: 5 Apr 1829 Sacro Collegio del Cardinali: Decano del Sacro Collegio dei Cardinali (ex officio) 30 Nov 1830 - 2 Feb 1831 Bartolomeo Pacca Sommo Pontefice 2 Feb 1831 - 1 Jun 1846 Gregorius XVI :: Gregorio XVI name: Bartolomeo Alberto Cappellari (from 1825 cardinal Cappellari); in religion: Mauro elected: 2 Feb 1831; installed: 6 Feb 1831 Sacro Collegio del Cardinali: Decano del Sacro Collegio dei Cardinali (ex officio) 1 Jun 1846 - 16 Jun 1846 Ludovico Micara Sommo Pontefice 16 Jun 1846 - 24 Nov 1848 Pius IX :: Pio IX [3] name: Giovanni Maria Battista Pietro Pellegrino Isidoro Mastai-Ferretti (from 1839 cardinal Mastai-Ferretti) elected: 16 Jun 1846; installed: 21 Jun 1846 Suprema Giunta di Stato [4] 20 Dec 1848 - before 29 Dec 1848 Tommaso principe Corsini 20 Dec 1848 - 29 Dec 1848 Francesco Camerata 20 Dec 1848 - 29 Dec 1848 Giuseppe Galletti Commissione Provvisoria di Governo dello Stato Romano [5] 29 Dec 1848 - 5 Feb 1849 Carlo Emanuele Muzzarelli 29 Dec 1848 - 5 Feb 1849 Carlo Armellini 29 Dec 1848 - 5 Feb 1849 Federico Galeotti 29 Dec 1848 - 5 Feb 1849 Livio Mariani 29 Dec 1848 - 5 Feb 1849 Pietro Sterbini 29 Dec 1848 - 5 Feb 1849 Pompeo Campello [1] Arrived to Rome and re-assumed the temporal government of the Papal States on 24 May 1814. [2] Baptized: Giulio Cesare. [3] Left Rome on 24 Nov 1848, taking refuge in the Kingdom of the Two Sicilies. [4] Appointed by the Chamber of Deputies (Consiglio dei deputati) on 11 Dec 1848 to govern in the name of Pius IX who refused to recognize the legality of this body. The members of the Council took their offices on 20 Dec 1848. Corsini resigned shortly before 29 Dec 1848 when Commissione Provvisoria di Governo effectively took over the government. The resignations of Camerata and Galletti were announced on 3 Jan 1849. [5] The Commission announced the termination of its functions on 5 Feb 1849 at the meeting of the Constituent Assembly (Assemblea Costituente Romana). The members were authorized to continue in office as individual ministers on 8 Feb 1849. Last updated on: 29 Nov 2023; URL: www.archontology.org/nations/italy/papal_states/00_1814_49s.php