| Years | Head of State |
| 5 August 1846 - 23 December 1846 | |
| 24 December 1846 - 21 March 1847 | |
| 21 March 1847 - 2 April 1847 | |
| 2 April 1847 - 20 May 1847 | |
| 20 May 1847 - 15 September 1847 | |
| 26 September 1847 - 13 November 1847 | |
| 13 November 1847 - 8 January 1848 | |
| 8 January 1848 - 3 June 1848 | |
| 3 June 1848 - 15 January 1851 | |
| 15 January 1851 - 6 January 1853 | |
| 6 January 1853 - 8 February 1853 | |
| 8 February 1853 - 20 April 1853 | |
| 20 April 1853 - 9 August 1855 | |
| 15 August 1855 - 12 September 1855 | |
| 12 September 1855 - 3 October 1855 | |
| 4 October 1855 - 11 December 1855 | |
| 15 September 1855 - 21 January 1858 | |
| 19 January 1858 - 15 May 1867 | |
| 21 January 1858 - 24 December 1858 | |
| 24 December 1858 - 21 January 1859 | |
| 21 January 1859 - 2 February 1859 | |
| 24 January 1859 - 1 February 1859 | |
| 2 February 1859 - 12 August 1860 | |
| 13 August 1860 - 15 August 1860 | |
| 15 August 1860 - 24 December 1860 | |
| 28 December 1860 - 28 December 1862 | |
| 11 July 1863 - 10 April 1864 | |
| 19 October 1863 - 18 November 1863 | |
| 10 October 1863 - 15 May 1867 | |
| 15 May 1867 - 18 July 1872 | |
| 19 July 1872 - 20 November 1876 | |
| 31 October 1876 - 15 March 1877 | |
| 28 November 1876 - 6 December 1876 | |