| Country | Sovereign | Born | Acceded | ||
| Saxe-Meiningen | Duke Bernhard II | 17 Dec | 1800 | 24 Dec | 1803 |
| Schaumburg-Lippe | Prince Georg | 20 Dec | 1784 | 6 Aug | 1806 |
| Schwarzburg-Rudolstadt | Prince Friedrich Günther | 6 Nov | 1793 | 28 Apr | 1807 |
| Württemberg | King Wilhelm I | 27 September | 1781 | 30 October | 1816 |
| Mecklenburg-Strelitz | Grand Duke Georg | 12 Aug | 1779 | 6 Nov | 1816 |
| Anhalt-Dessau | Duke Leopold IV | 1 Oct | 1794 | 9 Aug | 1817 |
| Tuscany | Grand Duke Leopoldo II | 3 Oct | 1797 | 18 Jun | 1824 |
| Belgium | King Leopold I | 16 December | 1790 | 4 June | 1831 |
| Greece | King Otto I | 1 June | 1815 | 27 May | 1832 |
| Brunswick | Duke Wilhelm | 25 Apr | 1806 | 9 Sep | 1830 |
| Spain | Queen Isabel II | 10 October | 1830 | 29 September | 1833 |
| Anhalt-Bernburg | Duke Alexander Karl | 2 Mar | 1805 | 24 Mar | 1834 |
| Saxe-Altenburg | Duke Joseph | 27 Aug | 1789 | 29 Sep | 1834 |
| Reuss (Elder Line) | Prince Heinrich XX | 29 Jun | 1794 | 31 Oct | 1836 |
| Schwarzburg-Sondershausen | Prince Günther Friedrich Karl | 24 Sep | 1801 | 22 Apr | 1837 |
| United Kingdom | Queen Victoria | 24 May | 1819 | 20 June | 1837 |
| Ottoman Empire | Sultan Abdülmecid I | 23/25 April | 1823 | 2 July | 1839 |
| Nassau | Duke Adolf | 24 Jul | 1817 | 20 Aug | 1839 |
| Prussia | King Friedrich Wilhelm IV | 15 October | 1795 | 7 June | 1840 |
| Mecklenburg-Schwerin | Grand Duke Friedrich Franz II | 28 Feb | 1823 | 7 Mar | 1842 |
| Saxe-Coburg & Gotha | Duke Ernst II | 21 Jun | 1818 | 29 Jan | 1844 |
| Sweden & Norway | King Oscar I | 4 July | 1799 | 8 March | 1844 |
| Waldeck & Pyrmont | Prince Georg Viktor | 14 Jan | 1831 | 15 May | 1845 |
| Modena | Duke Francesco V | 1 Jun | 1819 | 21 Jan | 1846 |
| Papal States | Pope Pius IX | 13 May | 1792 | 16 June | 1846 |
| Denmark | King Frederik VII | 6 October | 1808 | 20 January | 1848 |
| Bavaria | King Maximilian II | 28 November | 1811 | 20 March | 1848 |
| Hesse | Grand Duke Ludwig III | 9 Jun | 1806 | 16 Jun | 1848 |
| Austria | Emperor Franz Joseph I | 18 August | 1830 | 2 December | 1848 |
| Netherlands & Luxembourg | King Willem III | 19 February | 1817 | 7 March | 1849 |
| Sardinia | King Vittorio Emanuele II | 14 March | 1820 | 23 March | 1849 |
| Lippe-Detmold | Prince Leopold III | 1 Sep | 1821 | 1 Jan | 1851 |
| Hanover | King Georg V | 27 May | 1819 | 18 November | 1851 |
| France | Emperor Napoleon III | 20 April | 1808 | 2 December | 1852 |
| Oldenburg | Grand Duke Peter II | 7 Aug | 1827 | 27 Feb | 1853 |
| Saxe-Weimar-Eisenach | Grand Duke Carl Alexander | 24 Jun | 1818 | 8 Jul | 1853 |
| Portugal | King Pedro V | 16 September | 1837 | 15 November | 1853 |
| Parma | Duke Roberto | 9 Jul | 1848 | 27 Mar | 1854 |
| Reuss (Younger Line) | Prince Heinrich LXVII | 20 Oct | 1789 | 19 Jun | 1854 |
| Saxony | King Johann I | 12 December | 1801 | 9 August | 1854 |
| Russia | Emperor Alexander II | 29 April | 1818 | 2 March | 1855 |
| Monaco | Prince Charles III | 8 Dec | 1818 | 20 Jun | 1856 |
| Baden | Grand Duke Friedrich | 9 Sep | 1826 | 22 Jan | 1858 |
| Liechtenstein | Prince Johannes II | 5 Oct | 1840 | 12 Nov | 1858 |
| Two Sicilies | King Francesco II | 16 January | 1836 | 22 May | 1859 |
