April 21

April 21 in recent years

2024 (Sunday)

2023 (Friday)

2022 (Thursday)

2021 (Wednesday)

2020 (Tuesday)

2019 (Sunday)

2018 (Saturday)

2017 (Friday)

2016 (Thursday)

2015 (Tuesday)

April 21 is the 111th day of the year (112th in leap years) in the Gregorian calendar; 254 days remain until the end of the year.

Events

• 753 BC – Romulus founds Rome (traditional date).
• 43 BC – Battle of Mutina: Mark Antony is again defeated in battle by Aulus Hirtius, who is killed. Antony fails to capture Mutina and Decimus Brutus is murdered shortly after.
• 900 – The Laguna Copperplate Inscription (the earliest known written document found in what is now the Philippines): the Commander-in-Chief of the Kingdom of Tondo, as represented by the Honourable Jayadewa, Lord Minister of Pailah, pardons from all debt the Honourable Namwaran and his relations.
• 1092 – The Diocese of Pisa is elevated to the rank of metropolitan archdiocese by Pope Urban II
• 1282 – Welsh siege of Rhuddlan Castle lifted by English force led by future, Amadeus V, Count of Savoy.
• 1506 – The three-day Lisbon Massacre comes to an end with the slaughter of over 1,900 suspected Jews by Portuguese Catholics.
• 1509 – Henry VIII ascends the throne of England on the death of his father, Henry VII.
• 1526 – The last ruler of the Lodi dynasty, Ibrahim Lodi is defeated and killed by Babur in the First Battle of Panipat.
• 1615 – The Wignacourt Aqueduct is inaugurated in Malta.
• 1782 – The city of Rattanakosin, now known internationally as Bangkok, is founded on the eastern bank of the Chao Phraya River by King Buddha Yodfa Chulaloke.
• 1792 – Tiradentes, a revolutionary leading a movement for Brazil's independence, is hanged, drawn and quartered.
• 1802 – Twelve thousand Wahhabis under Abdul-Aziz bin Muhammad, invaded city of Karbala, killed over three thousand inhabitants, and sacked the city.
• 1806 – Action of 21 April 1806: A French frigate escapes British forces off the coast of South Africa.
• 1809 – Two Austrian army corps are driven from Landshut by a First French Empire army led by Napoleon as two French corps to the north hold off the main Austrian army on the first day of the Battle of Eckmühl.
• 1821 – Benderli Ali Pasha arrives in Constantinople as the new Grand Vizier of the Ottoman Empire; he remains in power for only nine days before being sent into exile.
• 1836 – Texas Revolution: The Battle of San Jacinto: Republic of Texas forces under Sam Houston defeat troops under Mexican General Antonio López de Santa Anna.
• 1856 – Australian labour movement: Stonemasons and building workers on building sites around Melbourne march from the University of Melbourne to Parliament House to achieve an eight-hour day.
• 1894 – Norway formally adopts the Krag–Jørgensen bolt-action rifle as the main arm of its armed forces, a weapon that would remain in service for almost 50 years.
• 1898 – Spanish–American War: The United States Navy begins a blockade of Cuban ports. When the U.S. Congress issued a declaration of war on April 25, it declared that a state of war had existed from this date.
• 1914 – Ypiranga incident: A German arms shipment to Mexico is intercepted by the U.S. Navy near Veracruz.
• 1918 – World War I: German fighter ace Manfred von Richthofen, better known as "The Red Baron", is shot down and killed over Vaux-sur-Somme in France.
• 1926 – Al-Baqi cemetery, former site of the mausoleum of four Shi'a Imams, is leveled to the ground by Wahhabis.
• 1934 – The "Surgeon's Photograph", the most famous photo allegedly showing the Loch Ness Monster, is published in the Daily Mail (in 1999, it is revealed to be a hoax).
• 1945 – World War II: Soviet forces south of Berlin at Zossen attack the German High Command headquarters.
• 1948 – United Nations Security Council Resolution 47 relating to Kashmir conflict is adopted.
• 1952 – Secretary's Day (now Administrative Professionals' Day) is first celebrated.
• 1960 – Brasília, Brazil's capital, is officially inaugurated. At 09:30, the Three Powers of the Republic are simultaneously transferred from the old capital, Rio de Janeiro.
• 1962 – The Seattle World's Fair (Century 21 Exposition) opens. It is the first World's Fair in the United States since World War II.
• 1963 – The first election of the Universal House of Justice is held, marking its establishment as the supreme governing institution of the Bahá'í Faith.
• 1964 – A Transit-5bn satellite fails to reach orbit after launch; as it re-enters the atmosphere, 2.1 pounds (0.95 kg) of radioactive plutonium in its SNAP RTG power source is widely dispersed.
• 1965 – The 1964–1965 New York World's Fair opens for its second and final season.
• 1966 – Rastafari movement: Haile Selassie of Ethiopia visits Jamaica, an event now celebrated as Grounation Day.
• 1967 – A few days before the general election in Greece, Colonel George Papadopoulos leads a coup d'état, establishing a military regime that lasts for seven years.
• 1975 – Vietnam War: President of South Vietnam Nguyễn Văn Thiệu flees Saigon, as Xuân Lộc, the last South Vietnamese outpost blocking a direct North Vietnamese assault on Saigon, falls.
• 1977 – Annie opens on Broadway.
• 1982 – Baseball: Rollie Fingers of the Milwaukee Brewers becomes the first pitcher to record 300 saves.
• 1985 – The compound of the militant group The Covenant, The Sword, and the Arm of the Lord surrenders to federal authorities in Arkansas after a two-day government siege.
• 1987 – The Tamil Tigers are blamed for a car bomb that detonates in the Sri Lankan capital city of Colombo, killing 106 people.
• 1989 – Tiananmen Square protests of 1989: In Beijing, around 100,000 students gather in Tiananmen Square to commemorate Chinese reform leader Hu Yaobang.
• 1993 – The Supreme Court in La Paz, Bolivia, sentences former dictator Luis García Meza to 30 years in jail without parole for murder, theft, fraud and violating the constitution.
• 2004 – Five suicide car bombers target police stations in and around Basra, killing 74 people and wounding 160.
• 2010 – The controversial Kharkiv Pact (Russian Ukrainian Naval Base for Gas Treaty) is signed in Kharkiv, Ukraine, by Ukrainian President Viktor Yanukovych and Russian President Dmitry Medvedev; it was unilaterally terminated by Russia on March 31, 2014.
• 2012 – Two trains are involved in a head-on collision near Sloterdijk, Amsterdam, in the Netherlands, injuring 116 people.
• 2012 – United Nations Security Council Resolution 2043 relating to Syrian uprising is adopted.
• 2014 – The American city of Flint, Michigan switches its water source to the Flint River, beginning the ongoing Flint water crisis which has caused lead poisoning in up to 12,000 people, and 15 deaths from Legionnaires disease, ultimately leading to criminal indictments against 15 people, five of whom have been charged with involuntary manslaughter.

Births

• 1132 – Sancho VI, king of Navarre (d. 1194)
• 1488 – Ulrich von Hutten, German religious reformer (d. 1523)
• 1523 – Marco Antonio Bragadin, Venetian lawyer and military officer (d. 1571)
• 1555 – Ludovico Carracci, Italian painter and etcher (d. 1619)
• 1619 – Jan van Riebeeck, Dutch founder of Cape Town (d. 1677)
• 1630 – Pieter Gerritsz van Roestraten, Dutch-English painter (d. 1700)
• 1631 – Francesco Maidalchini, Catholic cardinal (d. 1700)
• 1642 – Simon de la Loubère, French mathematician, poet, and diplomat (d. 1729)
• 1651 – Joseph Vaz, Sri Lankan priest, missionary, and saint (d. 1711)
• 1652 – Michel Rolle, French mathematician and academic (d. 1719)
• 1671 – John Law, Scottish economist (d. 1729)
• 1673 – Wilhelmine Amalia of Brunswick-Lüneburg (d. 1742)
• 1713 – Louis de Noailles, French general (d. 1793)
• 1730 – Antonín Kammel, Czech violinist and composer (d. 1788)
• 1752 – Pierre-Alexandre-Laurent Forfait, French engineer, hydrographer, and politician, French Minister of Marine and the Colonies (d. 1807)
• 1752 – Humphry Repton, English gardener and author (d. 1818)
• 1774 – Jean-Baptiste Biot, French physicist, astronomer, and mathematician (d. 1862)
• 1775 – Alexander Anderson, Scottish-American illustrator and engraver (d. 1870)
• 1790 – Manuel Blanco Encalada, Spanish-Chilean admiral and politician, 1st President of Chile (d. 1876)
• 1810 – John Putnam Chapin, American politician, 10th Mayor of Chicago (d. 1864)
• 1811 – Alson Sherman, American merchant and politician, 8th Mayor of Chicago (d. 1903)
• 1814 – Angela Burdett-Coutts, 1st Baroness Burdett-Coutts, English art collector and philanthropist (d. 1906)
• 1816 – Charlotte Brontë, Cornish-English novelist and poet (d. 1855)
• 1837 – Fredrik Bajer, Danish lieutenant and politician, Nobel Prize laureate (d. 1922)
• 1838 – John Muir, Scottish-American environmentalist and author (d. 1914)
• 1851 – Charles Barrois, French geologist and palaeontologist (d. 1939)
• 1854 – William Stang, German-American bishop (d. 1907)
• 1864 – Max Weber, German economist and sociologist (d. 1920)
• 1868 – Alfred Henry Maurer, American painter (d. 1932)
• 1870 – Edwin Stanton Porter, American director, producer, and screenwriter (d. 1941)
• 1874 – Vincent Scotto, French actor and composer (d. 1952)
• 1882 – Percy Williams Bridgman, American physicist and academic, Nobel Prize laureate (d. 1961)
• 1885 – Tatu Kolehmainen, Finnish runner (d. 1967)
• 1887 – Joe McCarthy, American baseball player and manager (d. 1978)
• 1889 – Marcel Boussac, French businessman (d. 1980)
• 1889 – Paul Karrer, Russian-Swiss chemist and academic, Nobel Prize laureate (d. 1971)
• 1889 – Efrem Zimbalist, Sr., Russian-American violinist, composer, and conductor (d. 1985)
• 1892 – Freddie Dixon, English motorcycle racer and racing driver (d. 1956)
• 1893 – Romeo Bertini, Italian runner (d. 1973)
• 1898 – Maurice Wilson, English soldier, pilot, and mountaineer (d. 1934)
• 1899 – Randall Thompson, American composer and academic (d. 1984)
• 1903 – Luis Saslavsky, Argentinian director, producer, and screenwriter (d. 1995)
• 1904 – Jean Hélion, French painter (d. 1987)
• 1904 – Odilo Globocnik, Italian-Austrian SS officer (d. 1945)
• 1905 – Pat Brown, American lawyer and politician, 32nd Governor of California (d. 1996)
• 1911 – Ivan Combe, American businessman, developed Clearasil (d. 2000)
• 1911 – Kemal Satır, Turkish physician and politician (d. 1991)
• 1912 – Eve Arnold, Russian-American photojournalist (d. 2012)
• 1912 – Marcel Camus, French director and screenwriter (d. 1982)
• 1913 – Norman Parkinson, English photographer (d. 1990)
• 1914 – Angelo Savoldi, Italian-American wrestler and promoter, co-founded International World Class Championship Wrestling (d. 2013)
• 1915 – Garrett Hardin, American ecologist, author, and academic (d. 2003)
• 1915 – Anthony Quinn, Mexican-American actor (d. 2001)
• 1916 – Estella B. Diggs, American businesswoman and politician (d. 2013)
• 1918 – Eddy Christiani, Dutch singer-songwriter and guitarist (d. 2016)
• 1919 – Don Cornell, American singer and trumpet player (d. 2004)
• 1919 – Roger Doucet, Canadian tenor (d. 1981)
• 1919 – Licio Gelli, Italian financer (d. 2015)
• 1920 – Edmund Adamkiewicz, German footballer (d. 1991)
• 1922 – Alistair MacLean, Scottish novelist and screenwriter (d. 1987)
• 1922 – Allan Watkins, Welsh-English cricketer (d. 2011)
• 1923 – John Mortimer, English lawyer and author (d. 2009)
• 1924 – Ira Louvin, American singer-songwriter and mandolin player (d. 1965)
• 1925 – Anthony Mason, Australian soldier and judge, 9th Chief Justice of Australia
• 1925 – John Swinton of Kimmerghame, English general and politician, Lord Lieutenant of Berwickshire
• 1926 – Elizabeth II, Queen of the United Kingdom and her other realms
• 1926 – Arthur Rowley, English footballer, cricketer, and manager (d. 2002)
• 1927 – Ahmed Arif, Turkish poet and author (d. 1991)
• 1928 – Jack Evans, Welsh-Canadian ice hockey player and coach (d. 1996)
• 1930 – Hilda Hilst, Brazilian author, poet, and playwright (d. 2004)
• 1930 – Silvana Mangano, Italian actress (d. 1989)
• 1930 – Dieter Roth, German-Swiss illustrator and sculptor (d. 1998)
• 1930 – Jack Taylor, English footballer and referee (d. 2012)
• 1932 – Slide Hampton, African-American trombonist and composer
• 1932 – Elaine May, American actress, comedian, director, and screenwriter
• 1932 – Angela Mortimer, English tennis player
• 1933 – Edelmiro Amante, Filipino lawyer and politician (d. 2013)
• 1933 – Easley Blackwood, Jr., American pianist, composer, and educator
• 1933 – Ignatius Zakka I Iwas, Iraqi patriarch (d. 2014)
• 1935 – Charles Grodin, American actor and talk show host
• 1935 – Thomas Kean, American academic and politician, 48th Governor of New Jersey
• 1936 – James Dobson, American evangelist, psychologist, and author, founded Focus on the Family
• 1936 – Reg Fleming, Canadian-American ice hockey player (d. 2009)
• 1937 – Gary Peters (baseball), American baseball player
• 1937 – Ben Zinn, Israeli-born American academic and former international soccer player
• 1939 – John McCabe, English pianist and composer (d. 2015)
• 1939 – Sister Helen Prejean, American nun, activist, and author
• 1939 – Reni Santoni, American actor
• 1940 – Jacques Caron, Canadian ice hockey player and coach
• 1940 – Souleymane Cissé, Malian director, producer, and screenwriter
• 1941 – David L. Boren, American lawyer and politician, 21st Governor of Oklahoma
• 1942 – Geoffrey Palmer, New Zealand politician, 33rd Prime Minister of New Zealand
• 1945 – Srinivasaraghavan Venkataraghavan, Indian cricketer and umpire
• 1945 – Mark Wainberg, Canadian researcher and HIV/AIDS activist (d. 2017)
• 1945 – Diana Darvey, English actress, singer and dancer (d. 2000)
• 1947 – Al Bumbry, American baseball player
• 1947 – Iggy Pop, American singer-songwriter, producer, and actor
• 1947 – John Weider, English bass player
• 1948 – Gary Condit, American businessman and politician
• 1948 – Paul Davis, American singer-songwriter and musician (d. 2008)
• 1948 – Josef Flammer, Swiss ophthalmologist
• 1948 – Dieter Fromm, German runner
• 1949 – Patti LuPone, American actress and singer
• 1950 – Shivaji Satam, Indian actor
• 1951 – Tony Danza, American actor and producer
• 1951 – Michael Freedman, American mathematician and academic
• 1951 – Bob Varsha, American sportscaster
• 1951 – Steve Vickers, Canadian ice hockey player
• 1952 – Gerald Early, American author and academic
• 1952 – Cheryl Gillan, British businesswoman and politician, Secretary of State for Wales
• 1953 – John Brumby, Australian politician, 45th Premier of Victoria
• 1954 – Ebiet G. Ade, Indonesian singer-songwriter and guitarist
• 1954 – James Morrison, American actor, director, producer, and screenwriter
• 1955 – Murathan Mungan, Turkish author, poet, and playwright
• 1955 – Doug Soetaert, Canadian ice hockey player
• 1956 – Peter Kosminsky, English director, producer, and screenwriter
• 1956 – Phillip Longman, German-American demographer and journalist
• 1957 – Hervé Le Tellier, French linguist and author
• 1957 – Jesse Orosco, American baseball player
• 1957 – Herbert Wetterauer, German painter, sculptor, and author
• 1958 – Andie MacDowell, American model, actress, and producer
• 1958 – Yoshito Usui, Japanese illustrator (d. 2009)
• 1958 – Michael Zarnock, American author
• 1959 – Tim Jacobus, American illustrator and painter
• 1959 – Olga Kuragina, Russian pentathlete
• 1959 – Arno Pijpers, Dutch footballer and coach
• 1959 – Robert Smith, English singer-songwriter and guitarist
• 1960 – Michel Goulet, Canadian ice hockey player and scout
• 1960 – Julius Korir, Kenyan runner
• 1961 – Cathy Cavadini, American voice actress
• 1961 – Carey Hayes, American screenwriter and producer
• 1961 – Chad Hayes, American actor, producer, and screenwriter
• 1961 – Neale Marmon, English-German footballer, coach, and manager
• 1961 – David Servan-Schreiber, French physician, neuroscientist, and author (d. 2011)
• 1962 – Les Lancaster, American baseball player and coach
• 1962 – Craig Robinson, American basketball player and coach
• 1962 – Aavo Sarap, Estonian footballer and coach
• 1963 – Ken Caminiti, American baseball player (d. 2004)
• 1963 – Roy Dupuis, Canadian actor
• 1963 – John Cameron Mitchell, American actor, director, and screenwriter
• 1964 – Alex Baumann, Czech-Canadian swimmer
• 1964 – Ludmila Engquist, Russian-Swedish hurdler
• 1965 – Ed Belfour, Canadian ice hockey player
• 1965 – Karen Foster, American model and actress
• 1965 – Gary Grant, American basketball player
• 1965 – Thomas Helmer, German footballer
• 1965 – Fiona Kelleghan, American academic, critic and librarian
• 1967 – Emilio Valle, Cuban hurdler
• 1968 – Peter van Vossen, Dutch footballer and coach
• 1969 – John Kibowen, Kenyan runner
• 1969 – Toby Stephens, English actor
• 1970 – Jeff Anderson, American actor, director, and screenwriter
• 1970 – Glen Hansard, Irish singer-songwriter, guitarist, and actor
• 1970 – Rob Riggle, American actor and comedian
• 1970 – Nicole Sullivan, American actress, comedian, and screenwriter
• 1971 – Axl Rotten, American wrestler (d. 2016)
• 1971 – Michael Turner, American author and illustrator (d. 2008)
• 1972 – Richard Chelimo, Kenyan runner (d. 2001)
• 1972 – Gwendal Peizerat, French ice dancer
• 1973 – Steve Backshall, English naturalist, writer, and television presenter
• 1973 – Jonathan Nsenga, Belgian hurdler and coach
• 1974 – Maksim Gruznov, Estonian footballer
• 1974 – Orlando Jordan, American wrestler
• 1974 – David Peachey, Australian rugby league player
• 1975 – Danyon Loader, New Zealand swimmer
• 1976 – Rommel Adducul, Filipino basketball player
• 1976 – Petero Civoniceva, Fijian-Australian rugby league player
• 1977 – Gyula Koi, Hungarian scholar and educator
• 1977 – Jamie Salé, Canadian figure skater
• 1978 – Jacob Burns, Australian footballer
• 1978 – Jukka Nevalainen, Finnish drummer
• 1978 – Yuliya Pechonkina, Russian hurdler
• 1979 – Virginie Basselot, French chef
• 1979 – Tobias Linderoth, French-Swedish footballer and coach
• 1979 – James McAvoy, Scottish actor
• 1980 – Jeff Keppinger, American baseball player
• 1980 – Vincent Lecavalier, Canadian ice hockey player
• 1980 – Tony Romo, American football player
• 1981 – Mads Junker, Danish footballer
• 1982 – Khalif Barnes, American football player
• 1982 – Micheal Luck, Australian rugby league player
• 1982 – Carnell Williams, American football player
• 1983 – Paweł Brożek, Polish footballer
• 1983 – Marco Donadel, Italian footballer
• 1984 – Shayna Fox, American voice actress
• 1986 – Audra Cohen, American tennis player
• 1986 – Alexander Edler, Swedish ice hockey player
• 1986 – Rodney Stuckey, American basketball player
• 1986 – Mirko Valdifiori, Italian footballer
• 1987 – Nadif Chowdhury, Bangladeshi cricketer
• 1987 – Eric Devendorf, American basketball player
• 1987 – Leroy George, Dutch footballer
• 1987 – Anastasia Prikhodko, Ukrainian singer
• 1988 – Jencarlos Canela, American singer-songwriter and actor
• 1988 – Pedro Mosquera, Spanish footballer
• 1988 – Adam Rooney, Irish footballer
• 1989 – Tatyana McFadden, Russian-American sprinter and skier
• 1989 – Carlos Muñoz, Chilean footballer
• 1990 – Aleksandar Prijović, Swiss footballer
• 1992 – Isco, Spanish footballer
• 1992 – Rene Santos, Brazilian footballer
• 1992 – Joc Pederson, American baseball player
• 1994 – Mitchell Weiser, German footballer

Deaths

• 234 – Emperor Xian of Han, Chinese emperor (b. 181)
• 586 – Liuvigild, king of the Visigoths
• 847 – Odgar, Frankish archbishop of Mainz
• 866 – Bardas, de facto regent of the Byzantine Empire
• 941 – Bajkam, de facto regent of the Abbasid Caliphate
• 1073 – Pope Alexander II
• 1109 – Anselm of Canterbury, Italian-English archbishop and saint (b. 1033)
• 1136 – Stephen, Count of Tréguier Breton noblemen (b. c. 1058/62)
• 1142 – Peter Abelard, French philosopher and theologian (b. 1079)
• 1213 – Maria of Montpellier, Lady of Montpellier, Queen of Aragon (b. 1182)
• 1329 – Frederick IV, Duke of Lorraine (b. 1282)
• 1400 – John Wittlebury, English politician (b. 1333)
• 1509 – Henry VII of England (b. 1457)
• 1557 – Petrus Apianus, German mathematician and astronomer (b. 1495)
• 1574 – Cosimo I de' Medici, Grand Duke of Tuscany (b. 1519)
• 1591 – Sen no Rikyu, Japanese exponent of the tea ceremony (b. 1522)
• 1650 – Yagyū Jūbei Mitsuyoshi, Japanese samurai (b. 1607)
• 1668 – Jan Boeckhorst, Flemish painter (b. c. 1604)
• 1699 – Jean Racine, French playwright and poet (b. 1639)
• 1719 – Philippe de La Hire, French mathematician and astronomer (b. 1640)
• 1720 – Antoine Hamilton, Irish-French soldier and author (b. 1646)
• 1722 – Robert Beverley, Jr., English historian and author (b. 1673)
• 1736 – Prince Eugene of Savoy (b. 1663)
• 1740 – Thomas Tickell, English poet and author (b. 1685)
• 1758 – Francesco Zerafa, Maltese architect (b. 1679)
• 1795 – John Phillips, American academic administrator (b. 1719)
• 1815 – Joseph Winston, American soldier and politician (b. 1746)
• 1825 – Johann Friedrich Pfaff, German mathematician and academic (b. 1765)
• 1852 – Ivan Nabokov, Russian general (b. 1787)
• 1863 – Sir Robert Bateson, 1st Baronet, Irish politician (b. 1782)
• 1900 – Vikramatji Khimojiraj, Indian ruler (b. 1819)
• 1910 – Mark Twain, American novelist, humorist, and critic (b. 1835)
• 1918 – Manfred von Richthofen, German captain and pilot (b. 1892)
• 1924 – Eleonora Duse, Italian actress (b. 1858)
• 1930 – Robert Bridges, English poet and author (b. 1844)
• 1932 – Friedrich Gustav Piffl, Bohemian cardinal (b. 1864)
• 1938 – Muhammad Iqbal, Indian-Pakistani philosopher and poet (b. 1877)
• 1941 – Fritz Manteuffel, German gymnast (b. 1875)
• 1945 – Walter Model, German field marshal (b. 1891)
• 1946 – John Maynard Keynes, English economist and philosopher (b. 1883)
• 1948 – Aldo Leopold, American ecologist and author (b. 1887)
• 1952 – Leslie Banks, American actor, director and producer (b. 1890)
• 1954 – Emil Leon Post, Polish-American mathematician and logician (b. 1897)
• 1956 – Charles MacArthur, American playwright and screenwriter (b. 1895)
• 1965 – Edward Victor Appleton, English-Scottish physicist and academic, Nobel Prize laureate (b. 1892)
• 1971 – François Duvalier, Haitian physician and politician, 40th President of Haiti (b. 1907)
• 1973 – Arthur Fadden, Australian accountant and politician, 13th Prime Minister of Australia (b. 1894)
• 1973 – Kemal Tahir, Turkish journalist and author (b. 1910)
• 1974 – Chic Harley, American football player (b. 1894)
• 1977 – Gummo Marx, American vaudevillian and talent agent (b. 1893)
• 1978 – Sandy Denny, English singer-songwriter (b.1947)
• 1978 – Thomas Wyatt Turner, American biologist and academic (b. 1877)
• 1980 – Alexander Oparin, Russian biochemist and academic (b. 1894)
• 1980 – Sohrab Sepehri, Iranian poet and painter (b. 1928)
• 1983 – Walter Slezak, Austrian-American actor and singer (b. 1902)
• 1984 – Marcel Janco, Romanian-Israeli artist (b. 1895)
• 1984 – Hristo Prodanov, Bulgarian engineer and mountaineer (b. 1943)
• 1985 – Rudi Gernreich, Austrian-American fashion designer, created the monokini (b. 1922)
• 1985 – Tancredo Neves, Brazilian banker and politician, Prime Minister of Brazil (b. 1910)
• 1986 – Marjorie Eaton, American painter and actress (b. 1901)
• 1986 – Salah Jahin, Egyptian poet, playwright, and composer (b. 1930)
• 1987 – Gustav Bergmann, Austrian-American philosopher from the Vienna Circle (b. 1906)
• 1989 – James Kirkwood, Jr., American actor, playwright, and author (b. 1924)
• 1990 – Erté, Russian-French illustrator (b. 1892)
• 1991 – Willi Boskovsky, Austrian violinist and conductor (b. 1909)
• 1996 – Zora Arkus-Duntov, Belgian-born American engineer and racing driver (b. 1909)
• 1996 – Dzhokhar Dudayev, Chechen general and politician, 1st President of Ichkeria (b. 1944)
• 1996 – Abdul Hafeez Kardar, Pakistani cricketer (b. 1925)
• 1996 – Jimmy Snyder, American sportscaster (b. 1919)
• 1998 – Jean-François Lyotard, French sociologist and philosopher (b. 1924)
• 1999 – Buddy Rogers, American actor (b. 1904)
• 2003 – Nina Simone, American singer-songwriter, pianist, and activist (b. 1933)
• 2004 – Mary McGrory, American journalist (b. 1918)
• 2005 – Gerry Marshall, English race car driver and journalist (b. 1941)
• 2006 – Johnny Checketts, New Zealand commander and pilot (b. 1912)
• 2006 – T. K. Ramakrishnan, Indian politician (b. 1922)
• 2006 – Telê Santana, Brazilian footballer and manager (b. 1931)
• 2007 – Lobby Loyde, Australian guitarist, songwriter, and producer (b. 1941)
• 2009 – Vivian Maier, American photographer (b. 1926)
• 2010 – Gustav Lorentzen, Norwegian singer-songwriter and guitarist (b. 1947)
• 2010 – Juan Antonio Samaranch, Spanish businessman (b. 1920)
• 2010 – Kanagaratnam Sriskandan, Sri Lankan-English engineer and civil servant (b. 1930)
• 2011 – Catharina Halkes, Dutch theologian and academic (b. 1920)
• 2012 – Doris Betts, American author and academic (b. 1932)
• 2012 – Charles Colson, American lawyer and activist, founded Prison Fellowship (b. 1931)
• 2012 – Albert Falco, French captain and diver (b. 1927)
• 2012 – Charles Higham, English-American author and poet (b. 1931)
• 2012 – Jerry Toppazzini, Canadian ice hockey player and coach (b. 1931)
• 2013 – Chrissy Amphlett, Australian singer-songwriter and actress (b. 1959)
• 2013 – Shakuntala Devi, Indian mathematician and astrologer (b. 1929)
• 2013 – Leopold Engleitner, Austrian Holocaust survivor, author, and educator (b. 1905)
• 2013 – Gordon D. Gayle, American general and historian (b. 1917)
• 2014 – Herb Gray, Canadian lawyer and politician, 7th Deputy Prime Minister of Canada (b. 1931)
• 2014 – Janet Gray Hayes, American politician, 60th Mayor of San Jose (b. 1926)
• 2014 – George H. Heilmeier, American engineer (b. 1936)
• 2014 – Win Tin, Burmese journalist and politician, co-founded the National League for Democracy (b. 1930)
• 2015 – M. H. Abrams, American author, critic, and academic (b. 1912)
• 2015 – Steve Byrnes, American sportscaster and producer (b. 1959)
• 2015 – John Moshoeu, South African footballer and manager (b. 1965)
• 2015 – Janaki Ballabh Patnaik, Indian politician, Governor of Assam (b. 1927)
• 2015 – Sydney Valpy Radley-Walters, Canadian general (b. 1920)
• 2015 – Betsy von Furstenberg, German-American actress (b. 1931)
• 2016 – Prince, American singer-songwriter, guitarist, producer, and actor (b. 1958)
• 2017 – Ugo Ehiogu, English footballer (b. 1972)
• 2018 – Verne Troyer, American actor (b. 1969)
• 2018 – Nabi Tajima, Japanese supercentenarian and third oldest person ever (b. 1900)

Holidays and observances

• Christian feast day:
  • Abdecalas
  • Anastasius Sinaita
  • Anselm of Canterbury
  • Beuno
  • Conrad of Parzham
  • Holy Infant of Good Health
  • Shemon Bar Sabbae
  • Wolbodo
  • April 21 (Eastern Orthodox liturgics)
• Civil Service Day (India)
• Grounation Day (Rastafari movement)
• Heroic Defense of Veracruz (Mexico)
• Kang Pan-sok’s Birthday (North Korea)
• Kartini Day (Indonesia)
• Local Self Government Day (Russia)
• National Tea Day (United Kingdom)
• National Tree Planting Day (Kenya)
• San Jacinto Day (Texas)
• Queen's Official Birthday (Falkland Islands)
• Tiradentes' Day (Brazil)
• Vietnam Book Day (Vietnam)

External links

• BBC: On This Day
• The New York Times: On This Day
• Today in Canadian History