King Louis XIV | France | 14 May 1643 | 1 September 1715 | 72 years, 110 days |
Queen Elizabeth II | United Kingdom | 6 February 1952 | 8 September 2022 | 70 years, 214 days |
Prince Johann II | Liechtenstein | 12 November 1858 | 11 February 1929 | 70 years, 91 days |
Emperor Franz Joseph I | Austria | 2 December 1848 | 21 November 1916 | 67 years, 355 days |
Emperor Constantine VIII | Byzantine Empire | 30 March 962 | 11 November 1028 | 66 years, 226 days |
Emperor Basil II | 22 April 960 | 15 December 1025 | 65 years, 237 days | |
King Ferdinand III | Sicily | 6 October 1759 | 4 January 1825 | 65 years, 90 days |
Queen Victoria | United Kingdom | 20 June 1837 | 22 January 1901 | 63 years, 216 days |
King James I | Aragon | 12 September 1213 | 27 July 1276 | 62 years, 319 days |
Prince Friedrich Günther | Schwarzburg-Rudolstadt | 28 April 1807 | 28 June 1867 | 60 years, 61 days |
King Christian IV | Denmark | 4 April 1588 | 28 February 1648 | 59 years, 330 days |
King George III | Great Britain | 25 October 1760 | 29 January 1820 | 59 years, 96 days |
Prince Honoré III | Monaco | 7 November 1733 | 19 January 1793 | 59 years, 73 days |
King Louis XV | France | 1 September 1715 | 10 May 1774 | 58 years, 251 days |
Prince (King) Nicholas I | Montenegro | 13 August 1860 | 26 November 1918 | 58 years, 105 days |
Lord Honoré I | Monaco | 22 August 1523 | 7 October 1581 | 58 years, 46 days |
Queen Wilhelmina | Netherlands | 23 November 1890 | 4 September 1948 | 57 years, 286 days |
King James VI | Scotland | 24 July 1567 | 27 March 1625 | 57 years, 246 days |
Wikipedia: List of longest-reigning monarchs