April 11

April 11 is the 101st day of the year (102nd in leap years) in the Gregorian calendar. There are 264 days remaining until the end of the year.

Events

• 491 – Flavius Anastasius becomes Byzantine Emperor, with the name of Anastasius I.
• 1079 – Bishop Stanislaus of Kraków is executed by order of Bolesław II of Poland.
• 1241 – Batu Khan defeats Béla IV of Hungary at the Battle of Muhi.
• 1512 – War of the League of Cambrai: French forces led by Gaston de Foix win the Battle of Ravenna.
• 1544 – French forces defeat a Spanish army at the Battle of Ceresole.
• 1689 – William III and Mary II are crowned as joint sovereigns of Britain.
• 1713 – War of the Spanish Succession (Queen Anne's War): Treaty of Utrecht.
• 1727 – Premiere of Johann Sebastian Bach's St Matthew Passion BWV 244b at the St. Thomas Church, Leipzig
• 1809 – Battle of the Basque Roads Naval battle fought between France and the United Kingdom
• 1814 – The Treaty of Fontainebleau ends the War of the Sixth Coalition against Napoleon Bonaparte, and forces him to abdicate unconditionally for the first time.
• 1856 – Battle of Rivas: Juan Santamaria burns down the hostel where William Walker's filibusters are holed up.
• 1868 – Former Shogun Tokugawa Yoshinobu surrenders Edo Castle to Imperial forces, marking the end of the Tokugawa shogunate.
• 1876 – The Benevolent and Protective Order of Elks is organized.
• 1881 – Spelman College is founded in Atlanta, Georgia as the Atlanta Baptist Female Seminary, an institute of higher education for African-American women.
• 1888 – The Concertgebouw in Amsterdam is inaugurated.
• 1908 – SMS Blücher, the last armored cruiser to be built by the German Imperial Navy, launches.
• 1913 – The Nevill Ground's pavilion is destroyed in a suffragette arson attack becoming the only cricket ground to be attacked by suffragettes.
• 1919 – The International Labour Organization is founded.
• 1921 – Emir Abdullah establishes the first centralised government in the newly created British protectorate of Transjordan.
• 1945 – World War II: American forces liberate the Buchenwald concentration camp.
• 1951 – Korean War: President Harry Truman relieves General of the Army Douglas MacArthur of overall command in Korea.
• 1951 – The Stone of Scone, the stone upon which Scottish monarchs were traditionally crowned, is found on the site of the altar of Arbroath Abbey. It had been taken by Scottish nationalist students from its place in Westminster Abbey.
• 1952 – The Battle of Nanri Island takes place.
• 1954 – The most boring day since 1900 according to the True Knowledge Answer Engine
• 1955 – The Air India Kashmir Princess is bombed and crashes in a failed assassination attempt on Zhou Enlai by the Kuomintang.
• 1957 – United Kingdom agrees to Singaporean self-rule.
• 1961 – The trial of Adolf Eichmann begins in Jerusalem.
• 1963 – Pope John XXIII issues Pacem in Terris, the first encyclical addressed to all instead of to Catholics alone.
• 1965 – The Palm Sunday tornado outbreak of 1965: Fifty-one tornadoes hit in six Midwestern states, killing 256 people.
• 1968 – President Lyndon B. Johnson signs the Civil Rights Act of 1968, prohibiting discrimination in the sale, rental, and financing of housing.
• 1970 – Apollo 13 is launched.
• 1972 – First edition of the BBC comedy panel game I'm Sorry I Haven't A Clue is broadcast, one of the longest running British radio shows in history.
• 1976 – The Apple I is created.
• 1977 – London Transport's Silver Jubilee buses are launched.
• 1979 – Ugandan dictator Idi Amin is deposed.
• 1981 – A massive riot in Brixton, South London, results in almost 300 police injuries and 65 serious civilian injuries.
• 1987 – The London Agreement is secretly signed between Israeli Foreign Affairs Minister Shimon Peres and King Hussein of Jordan.
• 1989 – Ron Hextall becomes the first goaltender in NHL history to score a goal in the playoffs.
• 1990 – Customs officers in Middlesbrough, England, United Kingdom, say they have seized what they believe to be the barrel of a massive gun on a ship bound for Iraq.
• 1993 – 450 prisoners rioted at the Southern Ohio Correctional Facility in Lucasville, Ohio, and continued to do so for ten days, citing grievances related to prison conditions, as well as the forced vaccination of Nation of Islam prisoners (for tuberculosis) against their religious beliefs.
• 2001 – The detained crew of a United States EP-3E aircraft that landed in Hainan, China after a collision with a J-8 fighter, is released.
• 2002 – The Ghriba synagogue bombing by Al Qaeda kills 21 in Tunisia.
• 2002 – Over two hundred thousand people marched in Caracas towards the Presidential Palace of Miraflores, to demand the resignation of president Hugo Chávez. 19 of the protesters are killed, and the Minister of Defense Gral. Lucas Rincon announces Hugo Chávez resignation on national TV.
• 2006 – Iranian President Mahmoud Ahmadinejad announces that Iran has successfully enriched uranium.
• 2007 – 2007 Algiers bombings: Two bombings in the Algerian capital of Algiers kill 33 people and wound a further 222 others.
• 2011 – A explosion in the Minsk Metro, Belarus kills 15 people and injures 204 others.
• 2012 – A 8.2 magnitude earthquake hits Indonesia, off northern Sumatra at a depth of 16.4 km. A tsunami hits the island of Nias at Indonesia.

Births

• 145 – Septimius Severus, Roman emperor (d. 211)
• 1357 – John I of Portugal (d. 1433)
• 1374 – Roger Mortimer, 4th Earl of March (d. 1398)
• 1492 – Marguerite de Navarre, French wife of Henry II of Navarre (d. 1549)
• 1592 – John Eliot, English politician (d. 1632)
• 1683 – Jean-Joseph Mouret, French composer (d. 1738)
• 1715 – John Alcock, English organist and composer (d. 1806)
• 1721 – David Zeisberger, Czech-American clergyman and missionary (d. 1808)
• 1722 – Christopher Smart, English actor, playwright, and poet (d. 1771)
• 1755 – James Parkinson, English surgeon, geologist, and paleontologist (d. 1824)
• 1770 – George Canning, English politician, Prime Minister of the United Kingdom (d. 1827)
• 1794 – Edward Everett, American educator and politician, 15th Governor of Massachusetts (d. 1865)
• 1798 – Macedonio Melloni, Italian physicist (d. 1854)
• 1810 – Sir Henry Rawlinson, 1st Baronet, English army officer, politician, and orientalist (d. 1895)
• 1819 – Charles Hallé, German-English pianist and conductor (d. 1895)
• 1825 – Ferdinand Lassalle, German jurist and philosopher (d. 1864)
• 1827 – Jyotirao Phule, Indian scholar, philosopher, and activist (d. 1890)
• 1856 – Arthur Shrewsbury, English cricketer (d. 1903)
• 1859 – Stefanos Thomopoulos, Greek historian (d. 1939)
• 1862 – William Wallace Campbell, American astronomer (d. 1938)
• 1862 – Charles Evans Hughes, American lawyer and politician, 44th United States Secretary of State (d. 1948)
• 1866 – Bernard O'Dowd, Australian journalist, author, and poet (d. 1953)
• 1867 – Mark Keppel, American educator (d. 1928)
• 1869 – Kasturba Gandhi, Indian wife of Mohandas Gandhi (d. 1944)
• 1869 – Gustav Vigeland, Norwegian sculptor (d. 1943)
• 1873 – Edward Lawson, English soldier, Victoria Cross recipient (d. 1955)
• 1876 – Paul Henry, Irish painter (d. 1958)
• 1876 – Ivane Javakhishvili, Georgian historian (d. 1940)
• 1887 – Jack Phillips, English operator (d. 1912)
• 1887 – Jamini Roy, Indian painter (d. 1972)
• 1888 – Donald Calthrop, English actor (d. 1940)
• 1889 – Nick LaRocca, American trumpet player and bandleader (Original Dixieland Jass Band) (d. 1961)
• 1890 – Rachele Mussolini, Italian wife of Benito Mussolini (d. 1979)
• 1893 – Dean Acheson, American lawyer and politician, 51st United States Secretary of State (d. 1971)
• 1896 – Léo-Paul Desrosiers, Canadian journalist and author (d. 1967)
• 1899 – Percy Lavon Julian, American chemist (d. 1975)
• 1900 – Sándor Márai, Hungarian journalist and author (d. 1989)
• 1904 – Kundan Lal Saigal, Indian singer and actor (d. 1947)
• 1905 – Attila József, Hungarian poet (d. 1937)
• 1906 – Dale Messick, American illustrator (d. 2005)
• 1907 – Paul Douglas, American actor (d. 1959)
• 1907 – Ivor Spencer-Thomas, English farmer and businessman (d. 2001)
• 1908 – Jane Bolin, American judge (d. 2007)
• 1908 – Masaru Ibuka, Japanese businessman, co-founded Sony (d. 1997)
• 1908 – Dan Maskell, English tennis player and sportscaster (d. 1992)
• 1908 – Leo Rosten, American author and academic (d. 1997)
• 1910 – António de Spínola, Portuguese general and politician, 14th President of Portugal (d. 1996)
• 1912 – John Levy, American bassist (d. 2012)
• 1913 – Oleg Cassini, French-American fashion designer (d. 2006)
• 1914 – Norman McLaren, Scottish-Canadian animator, producer, and director (d. 1987)
• 1914 – Robert Stanfield, Canadian politician, 17th Premier of Nova Scotia (d. 2003)
• 1916 – Alberto Ginastera, Argentinian composer (d. 1983)
• 1916 – Howard W. Koch, American director and producer (d. 2001)
• 1917 – Danny Gallivan, Canadian sportscaster (d. 1993)
• 1917 – David Westheimer, American author (d. 2005)
• 1918 – Richard Wainwright, English politician (d. 2003)
• 1920 – Peter O'Donnell, English author (d. 2010)
• 1920 – William Royer, American politician (d. 2013)
• 1921 – Jim Hearn, American baseball player (d. 1998)
• 1923 – George J. Maloof, Sr., American businessman (d. 1980)
• 1925 – Pierre Péladeau, Canadian businessman, founded Quebecor (d. 1997)
• 1926 – Victor Bouchard, Canadian pianist and composer (d. 2011)
• 1926 – Ernest Chapman, Australian rower (d. 2013)
• 1928 – Ethel Kennedy, American wife of Robert F. Kennedy
• 1928 – Edwin Pope, American journalist
• 1928 – Tommy Tycho, Hungarian-Australian pianist, composer, and conductor (d. 2013)
• 1930 – Nicholas F. Brady, American politician, 68th United States Secretary of the Treasury
• 1930 – Anton LaVey, American occultist, founded the Church of Satan (d. 1997)
• 1931 – Johnny Sheffield, American actor (d. 2010)
• 1931 – Koichi Sugiyama, Japanese composer and conductor
• 1932 – Joel Grey, American actor, singer, and dancer
• 1933 – Tony Brown, American journalist
• 1934 – Mark Strand, Canadian-American poet
• 1935 – Richard Berry, American singer-songwriter (The Flairs) (d. 1997)
• 1935 – Richard Kuklinski, American murderer (d. 2006)
• 1937 – Jill Gascoine, English actress and author
• 1938 – Michael Deaver, American politician, Deputy White House Chief of Staff (d. 2007)
• 1938 – Kurt Moll, German opera singer
• 1939 – Louise Lasser, American actress
• 1940 – Col Firmin, Australian politician (d. 2013)
• 1941 – Ellen Goodman, American journalist
• 1941 – Shirley Stelfox, English actress
• 1943 – Harley Race, American wrestler
• 1944 – Peter Barfuß, German footballer
• 1944 – John Milius, American director, producer, and screenwriter
• 1946 – Laurie Faso, American actor and game show host
• 1946 – Bob Harris, English radio host
• 1947 – Lev Bulat, Russian physicist
• 1947 – Uli Edel, German director and screenwriter
• 1947 – Frank Mantooth, American pianist and composer (d. 2004)
• 1947 – Peter Riegert, American actor, screenwriter, and director
• 1947 – Meshach Taylor, American actor
• 1949 – Bernd Eichinger, German director and producer (d. 2011)
• 1949 – Carl Franklin, American actor, screenwriter, and director
• 1950 – Tom Hill, English bass player and songwriter (Geordie)
• 1950 – Bill Irwin, American clown and actor
• 1951 – Doris Angleton, American murder victim (d. 1997)
• 1951 – Paul Fox, English singer and guitarist (The Ruts) (d. 2007)
• 1951 – James Patrick Kelly, American author
• 1952 – Nancy Honeytree, American singer and guitarist
• 1952 – Peter Windsor, English journalist
• 1953 – Andrew Wiles, English mathematician
• 1953 – Guy Verhofstadt, Belgian politician, 47th Prime Minister of Belgium
• 1954 – Abdullah Atalar, Turkish scientist and academic
• 1954 &ndas; Aleksandr Averin Soviet cyclist.
• 1954 – Francis Lickerish, British musician
• 1954 – David Perrett, Scottish psychologist
• 1954 – Ian Redmond, British tropical field biologist and conservationist
• 1954 – Willie Royster, American baseballer
• 1954 – Attila Sudár, Hungarian water poloist.
• 1955 – Kevin Brady, American politician
• 1955 – Michael Callen, American singer-songwriter, author, and activist (The Flirtations) (d. 1993)
• 1955 – Micheal Ray Richardson, American basketball player and coach
• 1955 – Neville Staple, Jamaican-English singer-songwriter (The Specials, Fun Boy Three, and Special Beat)
• 1957 – Michael Card, American singer-songwriter, guitarist, and radio host
• 1957 – Richard Sévigny, Canadian ice hockey player and coach
• 1958 – Stuart Adamson, English-Scottish singer-songwriter, and guitarist (The Skids, Big Country, and The Raphaels) (d. 2001)
• 1959 – Pierre Lacroix, Canadian ice hockey player
• 1959 – Ana María Polo, Cuban-American lawyer and judge
• 1960 – Jeremy Clarkson, English journalist
• 1961 – Doug Hopkins, American guitarist and songwriter (Gin Blossoms) (d. 1993)
• 1963 – Billy Bowden, New Zealand cricket umpire
• 1963 – Chris Ferguson, American poker player
• 1963 – Waldemar Fornalik, Polish footballer and manager
• 1963 – Nigel Pulsford, English guitarist (Bush)
• 1964 – Steve Azar, American singer-songwriter and guitarist
• 1965 – Lynn Ferguson, Scottish actress
• 1964 – Bret Saberhagen, American baseball player and coach
• 1964 – Johann Sebastian Paetsch, American cellist
• 1965 – Mason Reese, American actor
• 1966 – Steve Scarsone, American baseball player
• 1966 – Lisa Stansfield, English singer-songwriter (Blue Zone UK)
• 1968 – Sergei Lukyanenko, Kazakh-Russian journalist and author
• 1969 – Cerys Matthews, Welsh singer-songwriter (Catatonia)
• 1969 – Chisato Moritaka, Japanese singer-songwriter, and actress
• 1969 – Dustin Rhodes, American wrestler
• 1969 – Michael von Grünigen, Swiss skier
• 1970 – Dylan Keefe, American bass player (Marcy Playground)
• 1970 – Trevor Linden, Canadian ice hockey player
• 1970 – Johnny Messner, American actor
• 1970 – Delroy Pearson, English singer-songwriter and producer (Five Star)
• 1971 – Oliver Riedel, German bass player (Rammstein and The Inchtabokatables)
• 1971 – Vicellous Reon Shannon, American actor
• 1972 – Balls Mahoney, American wrestler
• 1972 – Allan Théo, French singer
• 1972 – Jason Varitek, American baseball player
• 1973 – Jennifer Esposito, American actress
• 1974 – Àlex Corretja, Spanish tennis player
• 1974 – Ashot Danielyan, Armenian weightlifter
• 1974 – Anton Glanzelius, Swedish actor
• 1974 – Tricia Helfer, Canadian model and actress
• 1974 – David Jassy, Swedish singer-songwriter and producer (Navigators)
• 1974 – Zöe Lucker, English actress
• 1974 – Trot Nixon, American baseball player
• 1975 – Olga Hostáková, Czech tennis player
• 1975 – Walid Soliman, Tunisian author
• 1976 – Kelvim Escobar, Venezuelan baseball player
• 1977 – Ivonne Teichmann, German runner
• 1978 – Brett Claywell, American actor
• 1978 – Josh Hancock, American baseball player (d. 2007)
• 1978 – Tom Thacker, Canadian singer-songwriter, guitarist, and producer (Gob, Sum 41, and The McRackins)
• 1979 – Nazanin Afshin-Jam, Iranian-Canadian model, singer, and activist, Miss World Canada 2003
• 1979 – Malcolm Christie, English footballer
• 1979 – Sebastien Grainger, Canadian singer-songwriter and guitarist (Death from Above 1979)
• 1979 – Michel Riesen, Swiss ice hockey player
• 1979 – Josh Server, American actor
• 1979 – María Elena Swett, Chilean actress
• 1980 – Festus Baise, Nigerian-Hong Kong footballer
• 1980 – Keiji Tamada, Japanese footballer
• 1980 – Mark Teixeira, American baseball player
• 1981 – Alessandra Ambrosio, Brazilian model and actress
• 1981 – Alexandre Burrows, Canadian ice hockey player
• 1982 – Angel Dark, Slovak porn actress and model
• 1982 – Ian Bell, English cricketer
• 1983 – Jessica Burciaga, American model
• 1983 – Joanna Douglas, Canadian actress
• 1983 – Jennifer Heil, Canadian skier
• 1983 – Rubén Palazuelos, Spanish footballer
• 1983 – Nicky Pastorelli, Dutch race car driver
• 1984 – Kelli Garner, American actress
• 1984 – Monica May, American actress
• 1985 – Pablo Hernández Domínguez, Spanish footballer
• 1985 – Will Minson, Australian footballer
• 1986 – Roman Heart, American porn actor
• 1986 – Stephanie Pratt, American reality personality
• 1986 – Lena Schöneborn, German pentathlete
• 1987 – Lights, Canadian singer-songwriter
• 1987 – Giuseppe Caccavallo, Italian footballer
• 1987 – Joss Stone, English singer-songwriter, and actress (SuperHeavy)
• 1988 – Leland Irving, Canadian ice hockey player
• 1989 – Eka Darville, Australian actor
• 1990 – Dimitrios Anastasopoulos, Greek footballer
• 1990 – Thulani Serero, South African footballer
• 1991 – Andreea Grigore, Romanian gymnast
• 1991 – James Magnussen, Australian swimmer
• 1991 – Erina Mano, Japanese singer and actress (Ongaku Gatas and Petitmoni)
• 1993 – Yuji Takahashi, Japanese footballer
• 1994 – Dakota Blue Richards, English actress
• 1995 – Sycerika McMahon, Irish swimmer
• 1998 – Oliver Dillon, English actor
• 2000 – Morgan Lily, American actress

Deaths

• 1034 – Romanos III Argyros, Byzantine emperor (b. 968)
• 1165 – Stephen IV of Hungary (b. 1133)
• 1240 – Llywelyn the Great, Welsh husband of Joan, Lady of Wales (b. 1172)
• 1554 – Thomas Wyatt the Younger, English rebel (b. 1521)
• 1612 – Emanuel van Meteren, Flemish historian (b. 1535)
• 1612 – Edward Wightman, English minister (b. 1566)
• 1626 – Marin Getaldić, Croatian mathematician and physicist (b. 1568)
• 1712 – Richard Simon, French priest and critic (b. 1638)
• 1723 – John Robinson, English bishop (b. 1650)
• 1783 – Nikita Ivanovich Panin, Russian politician (b. 1718)
• 1798 – Karl Wilhelm Ramler, German poet (b. 1725)
• 1856 – Juan Santamaría, Costa Rican soldier (b. 1831)
• 1861 – Francisco González Bocanegra, Mexican poet and composer (b. 1824)
• 1873 – Edward Canby, American general (b. 1817)
• 1890 – Joseph Merrick, English man with severe deformities (b. 1862)
• 1894 – Constantin Lipsius, German architect (b. 1832)
• 1903 – Gemma Galgani, Italian mystic and saint (b. 1878)
• 1906 – James Anthony Bailey, American businessman, co-founded Ringling Bros. and Barnum & Bailey Circus (b. 1847)
• 1906 – Francis Pharcellus Church, American journalist and publisher, co-founded Armed Forces Journal and The Galaxy Magazine (b. 1839)
• 1908 – Henry Bird, English chess player and author (b. 1829)
• 1916 – Richard Harding Davis, American author (b. 1864)
• 1926 – Luther Burbank, American botanist (b. 1849)
• 1947 – Louise Peete, American murderer (b. 1880)
• 1953 – Kid Nichols, American baseball player (b. 1869)
• 1954 – Paul Specht, American bandleader (b. 1895)
• 1958 – Konstantin Yuon, Russian painter (b. 1875)
• 1962 – Ukichiro Nakaya, Japanese physicist (b. 1900)
• 1962 – George Poage, American hurdler (b. 1880)
• 1967 – Thomas Farrell, American general (b. 1891)
• 1967 – Donald Sangster, Jamaican politician, 2nd Prime Minister of Jamaica (b. 1911)
• 1970 – Cathy O'Donnell, American actress (b. 1923)
• 1970 – John O'Hara, American author and screenwriter (b. 1905)
• 1977 – Jacques Prévert, French poet and screenwriter (b. 1900)
• 1977 – Phanishwar Nath 'Renu', Indian author (b. 1921)
• 1981 – Caroline Gordon, American author (b. 1895)
• 1983 – Dolores del Río, Mexican-American actress (b. 1905)
• 1983 – Ahmed Rushdi, Pakistani singer (b. 1934)
• 1985 – Bunny Ahearne, Irish-English ice hockey manager (b. 1900)
• 1985 – Enver Hoxha, Albanian politician (b. 1908)
• 1987 – Erskine Caldwell, American author (b. 1903)
• 1987 – Primo Levi, Italian chemist and author (b. 1919)
• 1990 – Harold Ballard, Canadian businessman (b. 1903)
• 1991 – Walker Cooper, American baseball player and manager (b. 1915)
• 1991 – Bruno Hoffmann. German glass harp player (b. 1913)
• 1992 – James Brown, American actor (b. 1920)
• 1992 – Eve Merriam, American author and poet (b. 1916)
• 1992 – Alejandro Obregón, Colombian painter (b. 1920)
• 1996 – Jessica Dubroff, American pilot (b. 1988)
• 1999 – William H. Armstrong, American author (b. 1911)
• 1997 – Muriel McQueen Fergusson, Canadian politician (b. 1899)
• 2000 – Diana Darvey, English actress, singer, and dancer (b. 1945)
• 2001 – Sandy Bull, American guitarist (b. 1941)
• 2001 – Harry Secombe, Welsh actor and singer (b. 1921)
• 2003 – Cecil Howard Green, English-American geophysicist and businessman, founded Texas Instruments (b. 1900)
• 2005 – André François, Hungarian-French cartoonist (b. 1915)
• 2005 – Lucien Laurent, French footballer (b. 1907)
• 2006 – Proof, American rapper and actor (D12) (b. 1973)
• 2006 – June Pointer, American singer (Pointer Sisters) (b. 1953)
• 2007 – Roscoe Lee Browne, American actor and director (b. 1925)
• 2007 – Loïc Leferme, French diver (b. 1970)
• 2007 – Janet McDonald, American author (b. 1954)
• 2007 – Ronald Speirs, American lieutenant (b. 1920)
• 2007 – Kurt Vonnegut, American author (b. 1922)
• 2008 – Merlin German, American sergeant (b. 1985)
• 2009 – Gerda Gilboe, Danish actress and singer (b. 1914)
• 2009 – Corín Tellado, Spanish author (b. 1927)
• 2009 – Vishnu Prabhakar, Indian author and playwright (b. 1912)
• 2010 – Julia Tsenova, Bulgarian pianist and composer (b. 1948)
• 2011 – La Esterella, Flemish singer (b. 1919)
• 2011 – Larry Sweeney, American wrestler and manager (b. 1981)
• 2011 – Jean S. MacLeod, Scottish-English author (b. 1908)
• 2012 – Ahmed Ben Bella, Algerian soldier and politician, 1st President of Algeria (b. 1916)
• 2012 – Moses Majekodunmi, Nigerian politician (b. 1916)
• 2012 – Agustin Roman, American bishop (b. 1928)
• 2013 – Don Blackman, American singer-songwriter, pianist, and producer (b. 1953)
• 2013 – Edward de Grazia, American lawyer and activist (b. 1927)
• 2013 – Edward A. Frieman, American physicist (b. 1926)
• 2013 – Grady Hatton, American baseball player, coach, and manager (b. 1922)
• 2013 – Thomas Hemsley, English opera singer (b. 1927)
• 2013 – Ram Karmi, Israeli architect (b. 1934)
• 2013 – Hilary Koprowski, Polish virologist (b. 1916)
• 2013 – Errol Mann, American football player (b. 1941)
• 2013 – Gilles Marchal, French singer-songwriter (b. 1944)
• 2013 – Bernard McGlinchey, Irish businessman and politician (b. 1932)
• 2013 – David O'Halloran, Australian footballer (b. 1955)
• 2013 – Maria Tallchief, American ballerina (b. 1925)
• 2013 – Clorindo Testa, Italian-Argentinian architect, designed the National Library of the Argentine Republic and Marriott Plaza Hotel (b. 1923)
• 2013 – Fausto Valdiviezo, Ecuadorian journalist (b. 1959)
• 2013 – Angela Voigt, German long jumper (b. 1951)
• 2013 – Jonathan Winters, American comedian and actor (b. 1925)

Holidays and observances

• Christian Feast Day:
  • Antipas of Pergamum (Greek Orthodox Church)
  • Gemma Galgani
  • Godeberta
  • Guthlac
  • Stanislaus of Szczepanów
  • April 11 (Eastern Orthodox liturgics)
• Leo the Great, Doctor, Bishop of Rome, 461 CE (commemoration, Anglicanism)
• Juan Santamaría Day, anniversary of his death in the Second Battle of Rivas. (Costa Rica)

External links

• BBC: On This Day
• The New York Times: On This Day
• On This Day in Canada

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