European Monarchs, Consorts, and Heirs, 1900 Accede Country Sovereign Born Consort (born) Heir (born) d 24 20 Jun May 1837 1819 United Kingdom Prince Albert Edward, Queen Victoria Prince of Wales (1841) 18 2 Dec Aug 1848 1830 Archduke Franz Austro-Hungarian Empire Emperor Franz Ferdinand Joseph I (1863) 5 Oct 12 Nov 1840 1858 Principality of Prince Johann II Liechtenstein Prince Franz (1853) 7 Oct 13 Aug 1841 1860 Principality of Princess Montenegro Milena (1847) Prince Nikola I Her. Prince Danilo (1871) 24 27 Jun Dec 1863 1845 Queen Olga (1851) Crown Prince King George I Constantine Kingdom of (1868) Greece 8 Apr 16 Nov 1818 1863 King Christian IX Crown Prince Kingdom of Frederik (1843) Denmark 9 Apr 17 Dec 1835 1865 Queen Marie Kingdom of Henriette Prince Philippe, Belgium (1836) King Leopold II Count of Flanders (1837) 20 20 Apr Apr 1866 1839 Queen Elisabeth Crown Prince (1843) Ferdinand King Carol I Kingdom of (1865) Rumania 21 18 Sep Jan 1872 1829 Kingdom of Queen Sophia Crown Prince Sweden & Norway King Oscar II (1836) Gustaf (1858) 22 31 Aug Sep 1876 1842 Ottoman Empire Sultan Abdul Hamid II 14 9 Jan Mar 1878 1844 Queen Crown Prince King Umberto I Margherita (1851) Vittorio Emanuele Kingdom of Italy (1869) 17 17 May May 1886 1886 Kingdom of Spain Infanta Mercedes, Princess of Asturias King Alfonso XIII (1880) 26 7 Jul Feb 1887 1861 Principality of Bulgaria Her. Prince Boris Prince Ferdinand I (1894) 27 15 Jun Jan 1888 1859 German Empire Emperor Wilhelm Empress Crown Prince II Auguste (1858) Wilhelm (1882) 14 6 Mar Aug 1889 1876 King Alexander I Kingdom of Servia 13 10 Sep Nov 1889 1848 Principality of Princess Alice Monaco Prince Albert I (1858) Her. Prince Louis (1870) 28 19 Oct Sep 1889 1863 Queen Amelia Crown Prince Luis Kingdom of King Carlos I (1865) Portugal Filipe (1887) 24 Jul 23 Nov 1817 1890 Grand Duchy of Luxemburg Grand Duchess Her. Grand Duke Grand Duke Adolf Adelheid Guillaume (1852) (1833) 31 23 Nov Aug 1890 1880 Kingdom of the Netherlands Wilhelm Ernst, Her. Grand Duke of Queen Wilhelmina Saxe-Weimar- Eisenach (1876) 18 1 Nov May 1894 1868 Empress Russian Empire Emperor Nicholas Alexandra Grand Duke II (1872) Michael (1878) .