21 May 1534 Governorate of Nueva Andalucia (New Andalucia)
1566 Renamed Governorate of Rio de la Plata y Paraguay
1574 - 1576 Re-named Nueva Vizcaya
16 Dec 1617 Governorate of Rio de la Plata
1777 Re-named Buenos Aires
1783 Indendency of Buenos Aires
1820 Buenos Aires Province
Governors
10 Feb 1812 - 14 Feb 1813 Miguel Ignacio de Azcuénaga .................. 1754-1833
14 Feb 1813 - 16 Apr 1815 Antonio González Balcarce .................... 1774-1819
19 May 1815 - 08 Jun 1818 Manuel Luis de Oliden Reniel ................. 1784-1869
08 Jun - 30 Jul 1818 José Casimiro Rondeau ........................ 1773-1844
30 Jul - 12 Nov 1818 Juan Ramón Nepomuceno González Balcarce ...... 1773-1836
(1st Time)
13 Nov 1818 - 16 Mar 1819 Eustoquio Antonio Díaz Vélez ................. 1782-1856
16 Mar 1819 - 09 Feb 1820 Juan Ramón Nepomuceno González Balcarce (2nd Time)
09 Feb - 11 Feb 1820 Matías Miguel de Irigoyen
de la Quintana Riglos ....................... 1781-1839
16 Feb - 18 Feb 1820 Juan Pedro Julián Aguirre y López de Anaya ... 1781-1837
18 Feb - 06 Mar 1820 Manuel Mariano Hipólito
de Sarratea Altolaguirre (1st Time) ......... 1774-1849
06 Mar - 12 Mar 1820 Juan Ramón Nepomuceno González Balcarce (3rd Time)
12 Mar - 02 May 1820 Manuel Mariano Hipólito
de Sarratea Altolaguirre (2nd Time)
02 May - 20 Jun 1820 Ildefonso Raimundo Ramos Mexía y Ross ........ 1769-1854
20 Jun - 23 Jun 1820 Juan Norberto Dolz Guzmán (1st Time) ......... 1784-1844
(acting)
23 Jun - 30 Jun 1820 Miguel Estanislao de Soler y Otálora
30 Jun - 04 Jul 1820 Juan Norberto Dolz Guzmán (2nd Time)
(acting)
04 Jul - 28 Sep 1820 Manuel Críspulo Bernabé Dorrego Salas ........ 1783-1849
28 Sep - 02 Oct 1820 Martín Rodríguez Rodríguez (1st Time) ........ 1771-1844
02 Oct - 05 Oct 1820 Juan Norberto Dolz (2nd Time)
05 Oct 1820 - 09 May 1824 Martín Rodríguez Rodríguez (2nd Time)
09 May 1824 - 08 Mar 1826 Juan Gualberto Gregorio
de Las Heras y Ventura de la Gacha .......... 1780-1866
01 Dec 1828 - 26 Aug 1829 Juan Galo de Lavalle y González Bordallo ..... 1797-1841
(provisional)
26 Aug - 08 Dec 1829 Juan José Viamonte González (1st Time) ....... 1774-1843
08 Dec 1829 - 17 Dec 1832 Juan Manuel José Domingo Ortiz
de Rosas y López de Osornio (1st Time) ...... 1793-1877
17 Dec 1832 - 04 Nov 1833 Juan Ramón González de Balcarcé Martínez
04 Nov 1833 - 30 Sep 1834 Juan José Viamonte González (2nd Time)
01 Oct 1834 - 13 Apr 1835 Manuel Vicente de la Maza Bracho ............. 1779-1839
13 Apr 1835 - 03 Feb 1852 Juan Manuel José Domingo Ortiz
de Rosas y López de Osornio (2nd Time)
04 Feb - 23 Jun 1852 Alejandro Vicente López y Planes ............. 1783-1853
(provisional)
11 Sep - 31 Oct 1852 Manuel Guillermo Pinto Lobo (1st Time) ....... 1785-1856
01 Nov - 07 Dec 1852 Valentín Alsina y Ruano (1st Time) ........... 1802-1869
07 Dec 1852 - 28 Jun 1853 Manuel Guillermo Pinto Lobo (2nd Time)
24 Jul 1853 - 05 May 1857 Pastor Servando Obligado Tejedor ............. 1818-1870
05 May 1857 - 08 Nov 1859 Valentín Alsina y Ruano (2nd Time)
08 Nov 1859 - 03 May 1860 Felipe Llavallol Merlo ....................... 1802-1874
(acting)
03 May 1860 - 11 Oct 1862 Bartolomé Mitre Martínez ..................... 1821-1906
25 Aug 1821 Province of Catamarca created from part of Salta
31 May 1852 - 1861 Under national government
03 Jun 1862 Under the National government
Governors
25 Aug 1821 - 26 Oct 1822 Juan Nicolás de Avellaneda y Tula (1st Time)
26 Oct - 28 Oct 1822 Feliciano de la Mota Botello y Ruíz
28 Oct 1822 - 25 Oct 1823 Juan Nicolás de Avellaneda y Tula (2nd Time)
25 Oct 1823 - 16 Jul 1825 Eusebio Gregorio Ruzo Acuña (1st Time)
16 Oct 1825 - 28 Oct 1827 Manuel Antonio Gutiérrez
28 Oct - 03 Nov 1827 Eusebio Gregorio Ruzo Acuña (2nd Time)
03 Nov 1827 - 02 Jan 1828 Miguel Díaz de la Peña y Figueroa (1st Time)
02 Jan 1828 - 14 Dec 1829 Marcos Antonio Figueroa Sosa (1st Time)
14 Dec 1829 - 06 Apr 1830 Felipe Figueroa Olmeda
06 Apr 1830 - 29 Oct 1831 Miguel Díaz de la Peña y Figueroa (2nd Time)
29 Oct 1831 - 06 Mar 1833 Marcos Antonio Figueroa Sosa (2nd Time)
06 Mar 1833 - 20 May 1834 Valentín Aramburú
20 May 1834 - 25 Feb 1835 Manuel José Navarro y Sosa (1st Time)
25 Feb - 13 Sep 1835 Mauricio Herrera Herrera
14 Sep 1835 - 02 Jan 1836 Juan Nicolás Gómez
02 Jan - 05 Nov 1836 Fernando Villafañe Luna
05 Nov 1836 - 29 Apr 1841 José Cubas y Salas (1st Time)
29 Apr - 19 Jun 1841 Juan Eusebio Balboa (1st Time)
19 Jun - 30 Oct 1841 José Cubas y Salas (2nd Time)
30 Oct - 13 Dec 1841 Juan Eusebio Balboa (2nd Time)
13 Dec 1841 - 22 Jan 1846 Santos de Nieva y Castilla
22 Jan 1846 - 04 May 1852 Manuel José Navarro y Sosa (2nd Time)
04 May - 11 May 1852 Benedicto Ruzo
11 May 1852 - 25 May 1854 Pedro José Segura Cubas
25 May 1854 - 25 May 1856 Sinforeano Lascano
25 May 1856 - 25 May 1859 Octaviano Antonio José
25 May 1859 - 01 Feb 1862 Samuel Molina Bazán
01 Feb - 03 Mar 1862 Francisco Ramón Galíndez Cubas
03 Mar - 02 Apr 1862 José Luis Lobo Bulacia
02 Apr - 18 Aug 1862 Moisés Omill Robin
18 Aug - 30 Aug 1862 Pedro Cano
28 Jan 1782 Part of the Indentency of Cordoba and Tucuman
18 Jan 1820 Province of Cordoba
1852 - 1861 Under national government
03 Jun 1862 Under national government
Governors
18 Mar - 24 Mar 1820 José Francisco Javier Díaz Albornoz
24 Mar 1820 - 27 Aug 1829 Juan Bautista Bustos Puebla
27 Aug 1829 - 18 May 1831 José María del Rosario
Ciriaco Paz Haedo
18 May - 03 Jun 1831 Mariano Antonio Fragueiro del Corro
03 Jun - 07 Aug 1831 José Roque Funes Sánchez
07 Aug 1831 - 07 Aug 1835 José Vincente Reynafé Hidalgo
07 Aug - 27 Oct 1835 Pedro Nolasco Rodríguez
27 Oct - 08 Nov 1835 Sixto Casanova
08 Nov - 17 Nov 1835 Andrés Avelino de Aramburu Olivera
17 Nov 1835 - 10 Oct 1840 Manuel López y Lasso
de la Vega (1st Time)
10 Oct - 16 Oct 1840 José Francisco Alvarez y de las Casas
16 Oct 1840 - 27 Apr 1852 Manuel López y Lasso
de la Vega (2nd Time)
28 Apr 1852 - 19 Jun 1855 Alejo del Carmen Guzmán Carranza
19 Jun 1855 - 27 Jun 1858 Roque Ferreyra (1st Time)
27 Jun 1858 - 24 Jul 1860 Mariano Antonio Fragueiro del Corro
(2nd Time)
24 Jun 1860 - 16 Dec 1861 Félix de la Peña (2nd Time)
16 Dec 1861 - 17 Mar 1862 Marcos Paz Marino
17 Mar 1862 - 1863 Justiniano Posse Maldonado
12 Oct 1821 Province of Corrientes
1852 - 1861 Under national government
1862 Under national government
Governors
12 Oct - 13 Dec 1821 Nicolás Ramón de Atienza
13 Dec 1821 - 27 Dec 1824 Juan José Fernández Blanco y Aguirre
27 Dec 1824 - 25 Dec 1828 Pedro Ferré Alsina (1st Time)
25 Dec 1828 - 18 Dec 1830 Pedro Dionisio Cabral (1st Time)
18 Dec 1830 - 25 Dec 1833 Pedro Ferré Alsina (2nd Time)
25 Dec 1833 - 02 Dec 1837 Rafael León de Atienza
02 Dec - 14 Dec 1837 Juan Felipe Gramajo
14 Dec 1837 - 31 Mar 1839 José Genaro Berón de Astrada y Camelo
02 Apr - 09 May 1839 Pedro Ferré Alsina (3rd Time)
09 May - 22 May 1839 Manuel Antonio Ferré Alsina
22 May - 06 Jun 1839 Pedro Dionisio Cabral (2nd Time)
06 Jun - 06 Oct 1839 José Antonio Romero
06 Oct 1839 - 14 Dec 1842 Pedro Ferré Alsina (4th Time)
14 Dec 1842 - 13 Apr 1843 Pedro Dionisio Cabral (2nd Time)
13 Apr - 01 Aug 1843 Juan Baltasar Acosta Soto
01 Aug 1843 - 28 Nov 1847 José Joaquín Gregorio Madariaga Acasto
28 Nov - 14 Dec 1847 Miguel Virasoro Corrales
14 Dec 1847 - 03 Jul 1852 Juan Benjamín Virasoro
03 Jul - 05 Jul 1852 Domingo Latorre Rolón
05 Jul 1852 - 11 Dec 1859 Juan Gregorio Pujol Romero
16 Dec 1861 - 28 Dec 1862 José Manuel Pampín Goytía
16 Feb 1820 Province of Entre Ríos
29 Sep 1820 Republic of Entre Ríos
28 Sep 1821 Province of Entre Ríos
31 May 1852 - 01 Dec 1861 Under national government
03 Jun 1862 Under national government
Governors
16 Feb 1820 - 10 Jul 1821 José Francisco Ramírez Jordán ................ 1786-1821
10 Jul - 28 Sep 1821 José Ricardo López Jordán .................... 1793-1846
28 Sep 1821 - 12 Feb 1824 Lucio Norberto Ximénez
de Mansilla y Bravo de Oliva ................ 1792-1871
12 Feb 1824 - 04 Apr 1826 Juan León Sola Retamar (1st Time) ............ 1787-1841
04 Apr 1826 - 28 Feb 1827 Vicente Zapata (1st Time) .................... 1786-1858
01 Mar - 29 Sep 1827 Mateo García de Zúñiga y Molins .............. 1795-1872
29 Sep - 16 Dec 1827 Vicente Zapata (2nd Time)
16 Dec 1827 - 16 Dec 1829 Juan León Sola Retamar (2nd Time)
16 Dec - 19 Dec 1829 Pedro Pablo Segui (1st Time)
19 Dec 1829 - 16 Nov 1830 Vicente Zapata (3rd Time)
10 Dec 1830 - 11 Jul 1831 Pedro Barrenechea
11 Jul - 14 Dec 1831 Pedro Espino ................................. 1799-1840
14 Dec - 17 Dec 1831 Valentin Denis
17 Dec 1831 - 01 Mar 1832 Toribio Ortíz
(acting)
01 Mar 1832 - 31 Dec 1841 Pascual Echagüe Garmendia .................... 1797-1867
01 Jan - 29 Jan 1842 Justo José de Urquiza y García (1st Time) .... 1801-1870
29 Jan - 12 Mar 1842 José María del Rosario Ciriaco Paz Haedo ..... 1791-1854
12 Mar - 07 Apr 1842 Francisco Dionisio Alvarez
07 Apr 1842 - 24 Apr 1864 Justo José de Urquiza y García (2nd Time)
18 Nov 1834 Jujuy province created from part of Salta
31 May 1853 - 1861 Under National government
03 Jun 1862 Under national government
Governors
18 Nov 1834 - 15 Mar 1835 José María de los Dolores Manuel Andrés
Nepomuceno Nicholás Trinidad Fascio
y de la Fuente ............................... 1794-1856
15 Mar - 28 Nov 1835 Fermín de la Quintana y del Portal (1st Time) . 1793-1853
28 Nov 1835 - 18 Jan 1836 Eustaquino Medina ............................. 1790-1836
18 Jan - 21 Mar 1836 Fermín de la Quintana y del Portal (2nd Time)
26 Mar 1836 - 20 Nov 1838 Pedro Pablo Alemán Rivero ..................... 1791-1845
20 Nov 1838 - 18 Apr 1840 José Mariano Iturbe Cobos (1st Time) .......... 1795-1852
18 Apr 1840 - 19 Nov 1841 Roque Mariano Alvarado
y Sánchez de Bustamante (1st Time) ............ 1793-1860
19 Nov 1841 - 08 Jan 1849 José Mariano Iturbe Cobos (2nd Time)
08 Jan - 22 Jan 1849 Pedro Castañeda Romero (1st Time) ............. 1800-1863
22 Jan - 14 Mar 1849 Escolástico de Zegada y Gorriti ............... 1813-1871
14 Mar 1849 - 10 Jan 1851 Pedro Castañeda Romero (2nd Time)
10 Jan - 13 Sep 1851 José López del Villar
13 Sep 1851 - 04 Mar 1852 José Mariano Iturbe Cobos (3rd Time)
04 Mar 1852 - 03 Mar 1853 José Benito de la Bárcena Mendezábal .......... 1821-1860
03 Mar 1853 - 03 Feb 1855 Roque Mariano Alvarado
y Sánchez de Bustamante (2nd Time)
07 Feb 1855 - 07 Feb 1857 Plácido Sánchez de Bustamante (1st Time) ...... 1814-1886
07 Feb 1857 - 03 Feb 1861 Roque Mariano Alvarado
y Sánchez de Bustamante (3rd Time)
03 Feb 1861 - 03 Feb 1863 Pedro José del Portal
y Sánchez de Bustamante (1st Time) ............ 1807-1888
01 Mar 1543 Part of Tucuman governorate
20 Mar 1591 City of Todos de Santas de la Rioja founded
28 Jan 1782 Part of the Indendancy of San Miguel de Tucuman
05 Aug 1783 Part of the Indendancy of Córdoba de la Tucuman
26 Jan 1820 La Rioja province declared separated from Tucuman province
31 Mar 1852 - 1861 Under national government
03 Jun 1862 Under national government
Governors
26 Jan - 01 Mar 1820 Diego de Barrenechea
(acting)
01 Mar - 16 Dec 1820 Francisco Antonio de Ocampo y Villafañe ...... 1771-1840
16 Oct 1820 - 09 Mar 1823 Nicolás Dávila y del Moral ................... 1786-1876
28 Mar - 22 Jul 1823 Juan Facundo Quiroga Argañarze ............... 1788-1835
22 Jul 1823 - 23 Jul 1825 Baltasar Agüero
23 Jul - 24 Jul 1825 Silvestre Galván (1st Time)
24 Jul - Sep 1825 Juan Manuel Blanco ........................... 1794-1835
(acting)
Sep 1825 - Sep 1827 Silvestre Galván (2nd Time)
Sep 1827 - Apr 1830 José Patricio del Moral
Apr - Apr 1830 José Benito Villafañe y del Moral ............ 1790-1831
Apr - Jun 1830 Gaspar Julián Villafañe Luna ................. 1789-1835
Jun 1830 - 22 Feb 1831 Juan Gregorio Aráoz de Lamadrid y Aráoz ...... 1781-1835
22 Feb - Mar 1831 Tomás Brizuela (1st Time) .................... 1800-1841
Mar 1831 - 27 Mar 1832 Paulino Orihuela (1st Time) .................. 1778-1841
27 Mar 1832 - 26 Jul 1834 Jacinto del Rincón Villafañe Luna(1st Time) . 1784-1841
26 Jul 1834 - 1835 Hipólito Tello (1st Time)
1835 - 1836 Jacinto del Rincón Villafañe Luna (2nd Time)
04 Jun 1836 - 27 May 1837 Juan Antonio Carmona Latuz
27 May 1837 - 20 Jun 1841 Tomás Brizuela (2nd Time)
20 Jun - 27 Jul 1841 José María Figueroa Sosa
27 Jul - 27 Sep 1841 Francisco Ciriaco Bustamante
27 Sep - 11 Oct 1841 Paulino Orihuela (2nd Time)
11 Oct - 07 Nov 1841 Manuel Vicente Bustos San Román .............. 1806-1878
07 Nov - 19 Dec 1841 Lucas Llanos
(provisional)
19 Dec 1841 - 22 Jul 1846 Hipólito Tello (2nd Time)
22 Jul - 04 Aug 1846 Lorenzo Pizarro
(acting)
04 Aug 1846 - 03 Mar 1848 Vincente León de la Mota ..................... 1805-1851
03 Mar - 06 Mar 1848 Francisco Solano Granillo
06 Mar 1848 - 07 May 1854 Manuel Vicente Bustos San Románv(2nd Time)
07 May 1854 - 17 Apr 1857 Francisco Solano Gómez
17 Apr 1857 - 06 Mar 1860 Manuel Vicente Bustos San Román (3rd Time)
06 Mar 1860 - 25 Mar 1861 Ramón Ángel
25 Mar - 07 May 1861 Ángel Vicente Peñaloza ....................... 1781-1863
07 May 1861 - 03 Jun 1862 Domingo Antonio Villafañe Gordillo ........... 1810-1875
1810 - 1812 Mendoza province independent from Spain
1813 - 1820 Part of Cuyo
01 Feb 1820 Province of Mendoza
Governors
26 Jul 1810 - Feb 1811 José de Moldes ............................... 1785-1824
17 Jan - 01 Dec 1812 José Bonifacio de Bolanos .................... 1741-1824
01 Dec 1812 - 29 Nov 1813 Alejo Nazarre ................................ 1760-1825
01 Feb - 25 Feb 1820 José Clemente Venegas Balmaceda .............. 1754-1834
(acting)
25 Feb - 02 Mar 1820 Pedro José de Campos
02 Mar - 03 Jul 1820 José Clemente Venegas Balmaceda (2nd Time)
(acting)
03 Jul 1820 - 21 Jan 1822 Tomás Godoy Cruz (1st Time) .................. 1791-1852
21 Jan 1822 - 29 Apr 1824 Pedro Molina Sotomayor (1st Time) ............ 1781-1842
29 Apr - 30 Apr 1824 Juan Augustin de la Maza Sotomayor (1st Time) 1784-1830
07 May - 04 Jun 1824 Juan Augustin de la Maza Sotomayor (2nd Time)
04 Jun - 28 Jun 1824 José Albino Gutiérrez Godoy .................. 1773-1831
28 Jun - 04 Jul 1824 Juan Lavalle Gonzalez Bordallo ............... 1797-1841
04 Jul 1824 - 08 Nov 1826 Juan de Dios Correas
08 Nov 1826 - 16 Oct 1829 Juan Reje Corvalán (1st Time) ................ 1787-1830
16 Oct - 22 Sep 1829 Rudecindo Alvarado ........................... 1792-1872
22 Sep 1829 - 07 Apr 1830 Juan Reje Corvalán (2nd Time)
10 Apr - 30 Apr 1830 Tomás Godoy Cruz (2nd Time)
30 Apr 1830 - 28 Mar 1831 José Videla del Castillo ..................... 1792-1832
05 Apr - 25 Dec 1831 Manuel Lemos
25 Dec 1831 - 04 Aug 1832 Pedro Nolasco Ortiz
04 Aug 1832 - 20 Mar 1838 Pedro Molina Sotomayor (2nd Time)
20 Mar 1838 - 04 Nov 1840 Justo Correas (1st Time) ..................... 1770-1847
04 Nov - 15 Nov 1840 Pedro Molina Sotomayor (3rd Time)
15 Nov 1840 - 16 May 1841 Justo Correas (2nd Time)
16 May - 02 Sep 1841 Juan Isidro Maza ............................. 1795-1853
(acting)
02 Sep - 05 Sep 1841 José Marina Reina
05 Sep - 15 Nov 1841 Juan Gregorio Aráoz de Lamadrid .............. 1795-1857
15 Nov 1841 - 19 Jan 1845 José Félix Esquivel y Aldao Anzorena ......... 1785-1845
19 Jan - 10 Feb 1845 Celedonio de la Cuesta y Toranzos ............ 1812-1897
10 Feb 1845 - 04 Apr 1847 Pedro Pascual Segura Corvalan (1st Time) ..... 1802-1865
04 Apr 1847 - 03 Mar 1852 Alejo Mallea ................................. 1802-1865
03 Mar 1852 - 1859 Pedro Pascual Segura Corvalan (2nd Time)
1859 - 18 Dec 1861 Laureano Nazar Anzorena ...................... 1816-1882
18 Dec 1861 - 02 Jan 1862 Juan de Dios Videla Moyano ................... 1815-1880
(acting)
02 Jan 1862 Hilario Correa Espanola ...................... 1801-1868
(acting)
02 Jan 1862 Lino Almandos y Segura ....................... 1812-1882
(acting)
02 Jan 1862 - 25 Sep 1863 Luis Molina Videla ........................... 1820-1863
08 Oct 1814 Province of Salta created from part of the Intendency of
Salta del Tucuman
31 May 1852 - 1861 Under national government
03 Jun 1862 Under national government
Governors
14 Nov 1814 Hilarion de la Quintana ...................... 1774-1843
14 Nov 1814 - 06 May 1815 Pedro Alurralde
06 May 1815 - 24 May 1821 Martín Miguel Juan de Mata
de Güemes y de Goyechea ..................... 1785-1821
24 May - 25 Aug 1821 Saturnino Savaria y Jáuregui ................. 1789-1827
25 Aug - 22 Sep 1821 José Antonio Fernández
Cornejo y de la Corte (1st Time) ............ 1768-1850
22 Sep - 31 Dec 1821 Pablo de la Torre Ruiz (1st Time) ............ 1790-1834
01 Jan 1822 - 31 Dec 1823 José Ignacio de Gorriti
y de Cueto (1st Time) ....................... 1776-1842
01 Jan 1824 - 09 Feb 1827 Juan Antonio Álvarez
de Arenales González ........................ 1770-1831
09 Feb 1827 - 28 Feb 1829 José Ignacio de Gorriti y de Cueto (2nd Time)
01 Mar 1829 - 26 Dec 1830 Juan Ignacio de Gorriti y de Cuete ........... 1766-1842
26 Dec 1830 - 19 Nov 1831 Rudecindo Alvarado
y de Toledo Pimentel ........................ 1792-1872
19 Nov - 02 Dec 1831 Alejandro Heredia Acosta
02 Dec - 27 Dec 1831 Francisco de Gurruchaga Fernández
27 Dec 1831 - 08 Feb 1832 José de Güemes y de Goyechea ................. 1803-1840
08 Feb - 25 Oct 1832 Pablo de la Torre Ruiz (2nd Time)
25 Oct - 08 Nov 1832 José María Saravia y Jáuregui
08 Nov 1832 - 13 Dec 1834 Pablo de la Torre Ruiz (3rd Time)
13 Dec - 15 Dec 1834 Santiago López Carbajal
(acting)
15 Dec 1834 - 05 Mar 1836 José Antonio Fernández Cornejo y de la Corte (2nd Time)
05 Mar 1836 - 17 Nov 1838 Felipe Heredia ............................... 1797-1852
17 Nov - 05 Dec 1838 Juan Manuel Quiroz
17 Dec 1838 - 16 Dec 1840 Manuel Sorá y Martinez de Tineo
16 Dec 1840 - 13 Mar 1841 Miguel Otero Torres (1st Time) ............... 1790-1874
13 Mar - 13 Oct 1841 Gaspar López Sosa
(acting)
13 Oct 1841 - Jun 1842 Miguel Otero Torres (2nd Time)
Jun 1842 - 13 Oct 1846 Manuel Antonio Saravia y Jáuregui ............ 1790-1879
13 Oct 1846 - 25 Oct 1848 José Manuel Saravia y Jáuregui (1st Time) .... 1790-1879
25 Oct 1848 - 25 Oct 1850 Vicente Tamayo y Arias
25 Oct - 01 Nov 1850 Pedro de Uriburu y González de Hoyos ......... 1803-1872
(acting)
01 Nov 1851 - 03 Mar 1852 José Manuel Saravia y Jáuregui (2nd Time)
03 Mar 1852 - 1853 Francisco Tomás Arias Arias .................. 1804-1863
16 Dec 1861 - 19 Mar 1862 José María Todd
y de Toledo Pimentel ........................ 1809-1864
19 Mar 1862 Miguel Francisco Aráoz Usandivaras ........... 1817-1878
19 Mar - 05 May 1862 Anselmo Rojo Frías ........................... 1799-1869
(provincial)
29 Jan 1812 San Juan province formed from the former Cuyo province
01 Mar 1820 Province of San Juan
31 Mar 1852 - 1861 Under national government
03 Jun 1862 Under national governm
Governors
29 Jan 1812 - 12 Nov 1814 Saturnino José Mariano Lorenzo de Sarassa .... 1760-1835
06 Jul 1814 - 24 May 1815 Manuel de la Trinidad Corvalán ............... 1774-1847
24 May 1815 - 09 Jan 1820 José Ignacio de la Roza ...................... 1786-1834
01 Mar - 21 Mar 1820 Mariano Mendizábal Basavilbaso
21 Mar - 06 Jun 1820 José Ignacio Fernández
de Maradona y Arias de Molina
06 Jun 1820 - 19 Jan 1822 José Antonio Sánchez de Acre
19 Jan 1822 - 10 Jan 1823 José María Pérez
de Urdininea y Gurruchaga
10 Jan 1823 - 26 Jul 1825 Salvador María del Carril y de la Roza (1st Time)
26 Jul - 10 Sep 1825 Plácido Fernández de Maradona y Echegaray
10 Sep - 12 Sep 1825 Salvador María del Carril y de la Roza (1st Time)
12 Sep 1825 - 12 Mar 1826 José de Navarro
12 Mar 1826 - 05 Jan 1827 José Antonio Sánchez de Acre
05 Jan - 17 Jan 1827 Valentín Ruiz Fernández
17 Jan 1827 - 30 Nov 1828 Manuel Gregorio Quiroga del Carril
01 Dec 1828 - Apr 1829 Timoteo Fernández de Maradona y Echegaray
(1st Time)
Apr - 02 Jun 1829 José María Echegaray Toranzo y Cano (1st Time)
03 Jun - 27 Jun 1829 Timoteo Fernández
de Maradona y Echegaray (2nd Time)
27 Jun 1829 - 05 Apr 1830 José María Echegaray Toranzo y Cano (2nd Time)
05 Apr - 06 Apr 1830 Nicolás Vega Corada
06 Apr - 15 Jun 1830 Juan Aguilar (1st Time)
15 Jun - 25 Jun 1830 Jerómimo de la Roza
25 Jun - 03 Jul 1830 Juan Gregorio Arázo de Lamadrid y Aráoz (1st Time)
03 Jul - 17 Dec 1830 Juan Aguilar (2nd Time)
17 Dec 1830 - 30 Mar 1831 Hipólito Pastoriza
30 Mar - 03 Apr 1831 Anán Rawson Hull (1st Time)
03 Apr 1831 - 29 Apr 1832 José Tomás Albarracín Allende
29 Apr 1832 - 04 May 1834 Anán Rawson Hull (2nd Time)
04 May 1834 - 08 Jan 1836 José Martín Yanzón
08 Jan - 26 Jan 1836 José Ignacio Luciano Fernández
26 Jan 1836 - 13 Aug 1841 José Nazario Benavides Balmaceda (1st Time)
13 Aug - 22 Aug 1841 Mariano Antonio de Acha y Salomón
22 Aug - 24 Aug 1841 José Nazario Benavides Balmaceda (2nd Time)
24 Aug - 11 Sep 1841 Juan Gregorio Arázo de Lamadrid y Aráoz (2nd Time)
11 Sep - 15 Sep 1841 Juan José Atencio
15 Sep - 21 Sep 1841 José Manuel Eufrasio de Quiroga Sarmiento y Funes
21 Sep 1841 - 1854 José Nazario Benavides Balmaceda (3rd Time)
08 Sep 1857 - 1858 Manuel José Gómez Rufino ..................... 1820-1882
24 Jan 1859 - 16 Nov 1860 José Antonio Virasoro
16 Nov 1860 - 07 Dec 1861 Antonio Aberastain
16 Dec 1861 - 03 Jan 1862 Francisco Domingo Díaz y de Oro
03 Jan - 09 Jan 1862 Ruperto Godoy de la Roza
09 Jan - 03 Jun 1862 Domingo Faustino Sarmiento Albarracín
01 Mar 1820 Province of San Luis
31 Mar 1862 Under the national government
Governors
01 Mar - 23 Mar 1820 José Tomás Varas ............................. 1783-1838
(acting)
23 Mar 1820 - 17 Jul 1821 José Santos Ortiz Freites (1st Time) ......... 1784-1835
17 Jul - 24 Jul 1821 José Miguel de la Carrera Verdugo ............ 1786-1821
24 Jul - 22 Aug 1821 José Gregorio Giménez
22 Aug 1821 - 26 Feb 1826 José Santos Ortiz Freites (2nd Time)
26 Feb - 1826 José Gregorio Calderón
de la Barca Olguin (1st Time) ............... 1796-1851
1826 - 21 Mar 1829 José Santos Ortiz Freites (2nd Time)
21 Mar - 21 Aug 1829 Prudencio Vidal Guiñazú (1st Time)
21 Aug - 04 Sep 1829 Justino Vélez
04 Sep - 07 Sep 1829 Juan Gualberto Echeverría Ferreira ........... 1793-1831
(acting)
07 Sep - 10 Nov 1829 José Videla del Castillo ..................... 1792-1832
(acting)
10 Nov 1829 - 22 Jan 1830 Juan Pascual Pringles Sosa ................... 1793-1831
(acting)
15 Dec 1829 - 22 Jan 1830 Prudencio Vidal Guiñazú (2nd Time)
(in rebellion)
22 Jan - 30 Mar 1830 Ignacio Videla Páez
30 Mar 1830 - 20 Mar 1831 Luis Videla Páez
20 Mar - 15 Nov 1831 Santiago Funes
15 Nov - 16 Nov 1831 Cornelio Lucero
16 Nov 1831 - 02 Aug 1832 Mateo Gómez
02 Aug 1832 - 26 Dec 1833 José Leandro Cortés
26 Dec 1833 - 11 Nov 1840 José Gregorio Calderón de la Barca Olguin (2nd Time)
11 Nov - 12 Nov 1840 Eufrasio Videla Quiroga ...................... 1805-1841
12 Nov 1840 - 02 Jan 1841 José Rufino Poblet
02 Jan - 06 Jan 1841 Pablo Antonio Alemán Rivero .................. 1791-1845
06 Jan 1841 - 31 Mar 1852 Pablo Lucero ................................. 1800-1856
26 Apr 1815 Province of Santa Fe de la Vera Cruz
31 May 1852 - Dec 1861 Under national government
03 Jun 1862 Under national government
Governors
26 Apr - 27 Aug 1815 Francisco Antonio Candioti ................... 1743-1815
27 Aug 1815 - 03 Mar 1816 Juan Francisco Tarragona ..................... 1769-1843
03 Mar 1816 - 23 Jul 1818 Mariano Vera ................................. 1783-1850
23 Jul 1818 - 15 Jun 1838 Estanislao Roldán López ...................... 1786-1838
15 Jun - 27 Jul 1838 José Elías Galisteo Castellanos .............. 1784-1849
27 Jul - 16 Sep 1838 Domingo Cullen Ferrás ........................ 1791-1839
16 Sep - 14 Oct 1838 José Elías Galisteo Castellanos (2nd Time)
(acting)
14 Oct 1838 - 17 Apr 1842 Juan Pablo López (1st Time) .................. 1792-1886
18 Apr 1842 - 07 Jul 1845 Pascual Echagüe Garmendia (1st Time) ......... 1797-1867
07 Jul - 12 Aug 1845 Juan Pablo López (2nd Time)
12 Aug 1845 - 25 Dec 1851 Pascual Echagüe Garmendia (2nd Time)
25 Dec 1851 - 05 Mar 1854 Domingo Crespo Caraballo (1st Time) .......... 1791-1871
05 Mar 1854 - 18 Jul 1856 José Maria Cullen ............................ 1823-1876
18 Jul 1856 - 19 Nov 1858 Juan Pablo López (3rd Time)
19 Nov 1858 - 11 Dec 1860 Rosendo Maria Fraga .......................... 1812-1871
11 Dec 1860 - 31 Dec 1861 Tomás Cullen y Rodríguez del Fresno .......... 1835-18..
17 Apr 1820 Province of Santiago del Estero
31 Mar 1852 - 1861 Under national government
03 Jun 1862 Under national government
Governors
17 Apr 1820 - 28 May 1830 Juan Felipe Ibarra Paz (1st Time)
28 May - 07 Sep 1830 Manuel Alcorta Susanábar
07 Sep 1830 - 15 Apr 1831 Román Antonio Deheza Millán
15 Apr - 17 Apr 1831 Simón Luna
(provisional)
17 Apr - 19 Apr 1831 José Santos Coronel
(Military governor)
19 Apr 1831 - 16 Feb 1832 Santiago de Palacio Iramain
16 Feb 1832 - 15 Jul 1851 Juan Felipe Ibarra Paz (2nd Time)
05 Oct 1851 - 23 Nov 1857 Manuel Baldomero Taboado Ibarra
24 Jan 1861 - 24 Apr 1862 Pedro Gallo Hernández
24 Apr - 03 Jun 1862 Pablo Lascano y Vieyra
18 Sep 1820 Province of Tucumán (also styled Republic of Tucumán)
19 Jun 1852 - 1861 Under national government
03 Jun 1862 Under national government
Governors
18 Sep 1820 - 28 Aug 1821 Bernabé de Aráoz Córdoba (1st Time)
28 Aug 1821 - 08 Jan 1822 Abraham González
08 Jan - 10 Jan 1822 Francisco Javier López (1st Time)
10 Jan - 09 Feb 1822 José Victor Posse Tejerina
09 Feb - 03 Mar 1822 Diego de Aráoz Valderrama (1st Time)
03 Mar - 05 Apr 1822 Bernabé de Aráoz Córdoba (2nd Time)
05 Apr - 22 May 1822 Clemente de Zavalta e Inda
22 May - 25 May 1822 Pedro José Velarde Villafane
25 May - 28 May 1822 Diego de Aráoz Valderrama (2nd Time)
28 May - 28 Jun 1822 Pedro José Velarde
28 Jun - 16 Jul 1822 Diego de Aráoz Valderrama (3rd Time)
16 Jul - 02 Oct 1822 Bernabé de Aráoz Córdoba (3rd Time)
02 Oct - 22 Dec 1822 Diego de Aráoz Valderrama (4th Time)
22 Dec 1822 - 05 Aug 1823 Bernabé de Aráoz Córdoba (4th Time)
05 Aug - 06 Nov 1823 Francisco Javier López (2nd Time)
18 Nov 1823 - 19 Feb 1824 Nicolás Valerio Laguna Bazan (1st Time)
19 Feb 1824 - 25 Nov 1825 Francisco Javier López (3rd Time)
25 Nov 1825 - 26 Nov 1826 Juan Gregorio Aráoz de Lamadrid (1st Time)
26 Nov - 05 Dec 1826 Nicolás Valerio Laguna Bazan (2nd Time)
05 Dec 1826 - 05 Aug 1827 Juan Gregorio Aráoz de Lamadrid (2nd Time)
05 Aug 1827 - 27 Apr 1828 Nicolás Valerio Laguna Bazan (3rd Time)
27 Apr - 09 Nov 1828 José Manuel Silva
09 Nov 1828 - 23 Feb 1831 Francisco Javier López (4th Time)
23 Feb - 04 Nov 1831 José Frías Araujo
04 Nov 1831 - 14 Jan 1832 Juan Facundo Quiroga
14 Jan 1832 - 12 Nov 1838 Alejandro Heredia Acosta
12 Nov - 18 Nov 1838 Juan Bautista Bergeira
18 Nov - 22 Nov 1838 José María Valladares
22 Nov 1838 - 30 Nov 1840 Bernabé Piedrabuena Parellón
01 Dec 1840 - 14 Sep 1841 Pedro Ignacio Garmendia y Alurralde
14 Sep - 27 Sep 1841 Eugenio Garzón y López
27 Sep 1841 - 14 Jun 1852 Celedonio Gutiérrez Gramajo
14 Jun 1852 - 16 Jan 1853 Manuel Alejandro Espinosa
16 Jan - 23 Oct 1853 Celedonio Gutiérrez
23 Oct 1853 - 09 Apr 1856 José María del Campo
09 Apr - 14 Sep 1856 Anselmo Rojo
14 Sep 1856 - 16 May 1858 Agustín Justo de la Vega
16 May 1858 - 16 Mar 1860 Marcos Paz
16 Mar 1860 - 31 Aug 1861 Salustiano Zavalía
01 Sep - 07 Oct 1861 Benjamín Villafañe Bazán
07 Oct - 16 Dec 1861 Juan Manuel Terán
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