661 – The Rashidun Caliphate was effectively ended with the Assassination of Ali, the last caliph.
814 – Charlemagne dies of pleurisy in Aachen as the first Holy Roman Emperor. He is succeeded by his son Louis the Pious as king of the Frankish Empire.
1077 – Walk to Canossa: The excommunication of Henry IV, Holy Roman Emperor is lifted.
1393 – King Charles VI of France is nearly killed when several dancers' costumes catch fire during a masquerade ball.
1521 – The Diet of Worms begins, lasting until May 25.
1547 – Henry VIII dies. His nine-year-old son, Edward VI becomes King.
1573 – Articles of the Warsaw Confederation are signed, sanctioning freedom of religion in Poland.
1624 – Sir Thomas Warner founds the first British colony in the Caribbean, on the island of Saint Kitts.
1701 – The Chinese storm Dartsedo.
1724 – The Russian Academy of Sciences is founded in St. Petersburg by Peter the Great, and implemented by Senate decree. It is called the St. Petersburg Academy of Sciences until 1917.
1813 – Jane Austen's Pride and Prejudice is first published in the United Kingdom.
1820 – A Russian expedition led by Fabian Gottlieb von Bellingshausen and Mikhail Petrovich Lazarev discovers the Antarctic continent, approaching the Antarctic coast.
1846 – The Battle of Aliwal, India, is won by British troops commanded by Sir Harry Smith.
1851 – Northwestern University becomes the first chartered university in Illinois.
1855 – A locomotive on the Panama Canal Railway, runs from the Atlantic Ocean to the Pacific Ocean for the first time.
1871 – Franco-Prussian War: The Siege of Paris ends in French defeat and an armistice.
1878 – Yale Daily News becomes the first daily college newspaper in the United States.
1896 – Walter Arnold of East Peckham, Kent, becomes the first person to be convicted of speeding. He was fined one shilling, plus costs, for speeding at 8 mph (13 km/h), thereby exceeding the contemporary speed limit of 2 mph (3.2 km/h).
1902 – The Carnegie Institution of Washington is founded in Washington, D.C. with a $10 million gift from Andrew Carnegie.
1908 – Members of the Portuguese Republican Party fail in their attempted coup d'état against the administrative dictatorship of Prime Minister João Franco.
1909 – United States troops leave Cuba with the exception of Guantanamo Bay Naval Base after being there since the Spanish–American War.
1915 – An act of the U.S. Congress creates the United States Coast Guard as a branch of the United States Armed Forces.
1918 – Finnish Civil War: Rebels seize control of the capital, Helsinki, and members of the Senate of Finland go underground.
1922 – Knickerbocker Storm, Washington D.C.'s biggest snowfall, causes the city's greatest loss of life when the roof of the Knickerbocker Theatre collapses.
1933 – The name Pakistan is coined by Choudhry Rahmat Ali Khan and is accepted by the Indian Muslims who then thereby adopted it further for the Pakistan Movement seeking independence.
1934 – The first ski tow in the United States begins operation in Vermont.
1935 – Iceland becomes the first Western country to legalize therapeutic abortion.
1938 – The World Land Speed Record on a public road is broken by Rudolf Caracciola in the Mercedes-Benz W195 at a speed of 432.7 kilometres per hour (268.9 mph).
1941 – Franco-Thai War: Final air battle of the conflict. A Japanese-mediated armistice goes into effect later in the day.
1945 – World War II: Supplies begin to reach the Republic of China over the newly reopened Burma Road.
1964 – An unarmed United States Air ForceT-39 Sabreliner on a training mission is shot down over Erfurt, East Germany, by a SovietMiG-19.
1965 – The current design of the Flag of Canada is chosen by an act of Parliament.
1977 – The first day of the Great Lakes Blizzard of 1977 which dumps 10 feet (3.0 m) of snow in one day in Upstate New York, with Buffalo, Syracuse, Watertown, and surrounding areas are most affected.
1979 – CBS News Sunday Morning debuts with original host and cocreator Charles Kuralt.
1979 – Pope John Paul II starts his first pastoral visit to Mexico.
1980 – Template:USCGC collides with the tanker Capricorn while leaving Tampa, Florida and capsizes, killing 23 Coast Guard crewmembers.
1981 – Ronald Reagan lifts remaining domestic petroleum price and allocation controls in the United States helping to end the 1979 energy crisis and begin the 1980s oil glut.
1982 – US Army general James L. Dozier is rescued by Italian anti-terrorism forces from captivity by the Red Brigades.
1984 – Tropical Storm Domoina makes landfall in southern Mozambique, eventually causing 214 deaths and some of the most severe flooding so far recorded in the region.
1985 – Supergroup USA for Africa (United Support of Artists for Africa) records the hit single We Are the World, to help raise funds for Ethiopianfamine relief.
1986 – Space Shuttle program: STS-51-L mission: Space Shuttle Challengerexplodes after liftoff, killing all seven astronauts on board.
1988 – In R v Morgentaler the Supreme Court of Canada strikes down all anti-abortion laws.
2002 – TAME Flight 120, a Boeing 727-100 crashes in the Andes mountains in southern Colombia, killing 92.
2006 – The roof of one of the buildings at the Katowice International Fair in Chorzów/Katowice, Poland, collapses due to the weight of snow, killing 65 and injuring more than 170 others.
Births[]
676 – Toneri, Japanese prince (d. 735)
1312 – Joan II of Navarre (d. 1349)
1457 – Henry VII of England (d. 1509)
1540 – Ludolph van Ceulen, German-Dutch mathematician and academic (d. 1610)
1578 – Cornelius Haga, Dutch diplomat (d. 1654)
1582 – John Barclay, French-Scottish poet and author (d. 1621)
1600 – Pope Clement IX (d. 1669)
1608 – Giovanni Alfonso Borelli, Italian physiologist and physicist (d. 1679)
1611 – Johannes Hevelius, Polish astronomer and politician (d. 1687)
1622 – Adrien Auzout, French astronomer and instrument maker (d. 1691)
1693 – Gregor Werner, Austrian composer (d. 1766)
1701 – Charles Marie de La Condamine, French mathematician and geographer (d. 1774)
1706 – John Baskerville, English printer and typographer (d. 1775)
1712 – Tokugawa Ieshige, Japanese shogun (d. 1761)
1717 – Mustafa III, Ottoman sultan (d. 1774)
1719 – Johann Elias Schlegel, German poet and critic (d. 1749)
1719 – Christian Felix Weiße, German poet and playwright (d. 1802)
1755 – Samuel Thomas von Sömmerring, Polish-German physician, anthropologist, and paleontologist (d. 1830)
1784 – George Hamilton-Gordon, 4th Earl of Aberdeen, Scottish politician, Prime Minister of the United Kingdom (d. 1860)
1797 – Charles Gray Round, English lawyer and politician (d. 1867)
1818 – George S. Boutwell, American lawyer and politician, 28th United States Secretary of the Treasury (d. 1905)
1822 – Alexander Mackenzie, Scottish-Canadian soldier, journalist, and politician, 2nd Prime Minister of Canada (d. 1892)
1833 – Charles George Gordon, English general and politician (d. 1885)
1841 – Henry Morton Stanley, Welsh-American explorer and journalist (d. 1904)
1843 – Mihkel Veske, Estonian poet and linguist (d. 1890)
1853 – José Martí, Cuban journalist, poet, and theorist (d. 1895)
1853 – Vladimir Solovyov, Russian philosopher, poet, and critic (d. 1900)
1857 – William Seward Burroughs I, American businessman, founded the Burroughs Corporation (d. 1898)
1858 – Tannatt William Edgeworth David, Welsh-Australian geologist and explorer (d. 1934)
1861 – Julián Felipe, Filipino composer and educator (d. 1944)
1863 – Ernest William Christmas, Australian-American painter (d. 1918)
1864 – Charles Williams Nash, American businessman, founded Nash Motors (d. 1948)
1864 – Herbert Akroyd Stuart, English engineer and academic, invented the hot-bulb engine and Hornsby-Akroyd oil engine (d. 1927)
1865 – Lala Lajpat Rai, Indian author and politician (d. 1928)
1865 – Kaarlo Juho Ståhlberg, Finnish lawyer, judge, and politician, 1st President of Finland (d. 1952)
1873 – Colette, French journalist and author (d. 1954)
1873 – Monty Noble, Australian cricketer (d. 1940)