Extra Knights Companion of the Garter

, known colloquially by his personal name was the 124th emperor of Japan according to the traditional order of succession, reigning from 1926 until his death in 1989. He remains the longest-reigning emperor in Japanese history and one of the longest-reigning monarchs in the world. As emperor during the Shōwa era, Hirohito presided over the rise of Japanese militarism, the Second Sino-Japanese War, the Asia-Pacific theater of World War II, and the nation's postwar economic miracle.

the 14th and last Emperor of Russia (1894–1917)

Akihito (born 23 December 1933) is a member of the Imperial House of Japan who reigned as the 125th emperor of Japan from 7 January 1989 until his abdication on 30 April 2019. The era of his rule was named the Heisei era, Heisei being an expression of achieving peace worldwide.

as King of Prussia last German Emperor from 1888 to 1918 (1859–1941)

President of the Second French Republic, Emperor of the Second French Empire and last monarch of France (1808–1873)

Emperor of Ethiopia from 1930 to 1974

The tenth Emperor of Russia (1777–1825)

King of the Netherlands (born 1967)

heir presumptive to the throne of Austria-Hungary (1863–1914)

The 11th Emperor of Russia (1825–1855)

The 12th Emperor of Russia (1855–1881)

King of Sweden since 1973

King of Norway since 1991

Emperor of Russia from 1881 to 1894

King of the Belgians from 1865 to 1909

Emperor of Japan from 1867 until 1912

King of France and Navarre from 1815 to 1824 (1755-1824)

19th-century German Emperor and King of Prussia (1797–1888)

also known as Francis I, Emperor of Austria (1768-1835)

King of the French from 1830 to 1848 (1773-1850)

King of France and of Navarre from 1824 to 1830 (1757–1836)

King of Sardinia (1849–1861) and King of Italy (1861–1878)

King of Spain from 1886 to 1931 (1886–1941)

2nd and final Emperor of Brazil (r. 1831–89)

German prince who became the first King of the Belgians (1790–1865)

King of Italy from 1900 to 1946

as King of Prussia German Emperor (1831–1888)

King of Spain (1784–1833) (r. 1808; 1813–1833)

king of Italy (1844-1900)

Abdulaziz (; ; 8 February 18304 June 1876) was the sultan of the Ottoman Empire from 25 June 1861 to 30 May 1876, when he was overthrown in a government coup. He was a son of Sultan Mahmud II and succeeded his brother Abdulmejid I in 1861.

Emperor of Japan from 1912 until 1926

31th Sultan of the Ottoman Empire (1839–1861)

King of the Belgians from 1909 to 1934 (1875–1934)

King of Norway from 1905 to 1957 (1872–1957)

king of the Belgians from 1934 to 1951 (1901–1983)

fifth king of the Belgians (1930–1993)

King of Sweden from 1907 to 1950

King of Greece (r. 1863–1913)

King of Prussia (1795–1861)

king of Norway (1903-1991)

King of Denmark (1912–1947) and Iceland (1918–1944)

King of Denmark from 1863 to 1906

King of Sweden (1950–1973); anthropologist, art historian, collector and archaeologist

king of Denmark and Norway (1577–1648)

King of Sweden from 1872 to 1907 and Norway from 1872 to 1905 (1829–1907)

King of Denmark from 1947 to 1972

king of Spain from 1874 to 1885

King of Prussia from 1797 to 1840

King of the Netherlands and Grand Duke of Luxembourg 1815-1840 (1772-1843)

King of Portugal from 1889 to 1908 (1863–1908)

King of Greece (r. 1922-1924, 1935-1947)

King of Romania from 1881 to 1914

King of Denmark from 1906 to 1912

Shah of Qajar Iran from 1848 to 1896

King of Romania (1865-1927; ruled 1914-1927)

King of Portugal (1889–1932)

King of Greece from 1947 to 1964

King of the United Kingdom of Portugal, Brazil and the Algarves from 1816 to 1825

King of the Netherlands and Grand Duke of Luxembourg (1817-1890)

King of Denmark and Norway (1768–1839)