War in Afghanistan: In an airstrike in Nangarhar Province, the U.S. military dropped the most powerful conventional bomb used in combat.
Twenty-three people died in a fire at a homeless hostel in Kamień Pomorski; it was Poland's deadliest fire since 1980.
Andrew Hussie's webcomic Homestuck debuted, and concluded on the same day in 2016.
In golf, 21-year-old Tiger Woods became the youngest player to win the Masters Tournament, breaking the record for the lowest four-round score.
Forty people died in an explosion at an ammunition factory in Lapua, Finland.
Catch a Fire, the landmark reggae album by Bob Marley and the Wailers, was released.
In the midst of the Cold War, American pianist Van Cliburn (pictured) won the inaugural International Tchaikovsky Competition in Moscow.
The Vietnamese National Army captured Ba Cụt, a military commander of the religious sect Hòa Hảo, which ran a de facto state in South Vietnam in opposition to Prime Minister Ngô Đình Diệm.
Ian Fleming's novel Casino Royale was published as the first work to feature the British spy character James Bond.
The CIA began Project MKUltra, an illegal, covert human research program into mind control.
Nakam, a Jewish organization seeking revenge for the Holocaust, attempted to poison thousands of SS prisoners at Langwasser internment camp, but did not kill anyone.
The Neoclassical Jefferson Memorial (pictured) in Washington, D.C., was formally dedicated on the 200th anniversary of Thomas Jefferson's birth.
Austrian soldier Anton Schmid was executed for rescuing Jews from the Ponary massacre in Vilnius.
During a closed session of the Diet of Hungary, Lajos Kossuth presented the Hungarian Declaration of Independence from the Habsburg monarchy.
The Roman Catholic Relief Act received royal assent, removing the most substantial restrictions on Catholics in the United Kingdom.
American Revolutionary War: British and Hessian forces conducted a surprise attack against a Continental Army outpost at Bound Brook, New Jersey.
The first performance of George Frideric Handel's celebrated oratorio Messiah took place in Dublin.
Rory McIlroy wins the Masters Tournament, becoming just the sixth person to complete the Grand Slam in golf.
Six people and the perpetrator are killed and twelve others injured in a mass stabbing at Westfield Bondi Junction shopping centre in Sydney, Australia.
The house of Jack Teixeira is raided in an investigation into leaked Pentagon documents; he is arrested on the same day.
Three people are killed in a shooting in Overland Park, Kansas.
Salam Fayyad resigns as Prime Minister of the Palestinian National Authority following an ongoing dispute with the President Mahmoud Abbas.
A fire destroys a homeless hostel and kills at least 22 people in Kamień Pomorski, Poland.
The United Front for Democratic Change's attack on the Chadian capital of N'Djamena is repelled by the Chadian army
Tiger Woods becomes the youngest golfer to win the Masters Tournament.
Two women and four children are killed after Israeli helicopter fired rockets at an ambulance in Mansouri, Lebanon.
The United States Treasury Department reintroduces the two-dollar bill as a Federal Reserve Note on Thomas Jefferson's 233rd birthday as part of the United States Bicentennial celebration.
Forty workers die in the Lapua Cartridge Factory explosion, the deadliest industrial accident in modern Finnish history.
An attack by the Phalangist resistance kills 26 militia members of the Popular Front for the Liberation of Palestine, marking the start of the 15-year Lebanese Civil War.
The Universal Postal Union decides to recognize the People's Republic of China as the only legitimate Chinese representative, effectively expelling the Republic of China administering Taiwan.
Vietnam War: The Battle of An Lộc begins.
An oxygen tank aboard the Apollo 13 Service Module explodes, putting the crew in great danger and causing major damage to the Apollo command and service module (codenamed "Odyssey") while en route to the Moon.
At the Academy Awards, Sidney Poitier becomes the first African-American man to win the Best Actor award for the 1963 film Lilies of the Field.
The United States launches Transit 1-B, the world's first satellite navigation system.
CIA director Allen Dulles launches the mind-control program Project MKUltra.
In an ambush, 78 Jewish doctors, nurses and medical students from Hadassah Hospital, and a British soldier, are massacred by Arabs in Sheikh Jarrah. This event came to be known as the Hadassah medical convoy massacre.
World War II: German troops kill more than 1,000 political and military prisoners in Gardelegen, Germany.
World War II: Soviet and Bulgarian forces capture Vienna.
World War II: The discovery of mass graves of Polish prisoners of war killed by Soviet forces in the Katyń Forest Massacre is announced, causing a diplomatic rift between the Polish government-in-exile in London and the Soviet Union, which denies responsibility.
The Jefferson Memorial is dedicated in Washington, D.C., on the 200th anniversary of President Thomas Jefferson's birth.
A pact of neutrality between the USSR and Japan is signed.
A.E.K., a major Greek multi-sport club, is established in Athens by Greek refugees from Constantinople.
Jallianwala Bagh massacre: British Indian Army troops led by Brigadier-General Reginald Dyer kill approximately 379–1,000 unarmed demonstrators including men and women in Amritsar, India; and approximately 1,500 injured.
The 31 March Incident leads to the overthrow of Sultan Abdul Hamid II.
The Colfax massacre: More than 60 to 150 black men are murdered in Colfax, Louisiana, while surrendering to a mob of former Confederate soldiers and members of the Ku Klux Klan.
The New York City Metropolitan Museum of Art is founded.
American Civil War: Raleigh, North Carolina is occupied by Union forces.
American Civil War: Union forces surrender Fort Sumter to Confederate forces.
Lajos Kossuth presents the Hungarian Declaration of Independence in a closed session of the National Assembly.
The Roman Catholic Relief Act 1829 gives Roman Catholics in the United Kingdom the right to vote and to sit in Parliament.
American Revolutionary War: American forces are ambushed and defeated in the Battle of Bound Brook, New Jersey.
George Frideric Handel's oratorio Messiah makes its world premiere in Dublin, Ireland.
The Sikh religion is formalised as the Khalsa – the brotherhood of Warrior-Saints – by Guru Gobind Singh in northern India, in accordance with the Nanakshahi calendar.
Samuel Argall, having captured Pocahontas in Passapatanzy, Virginia, sets off with her to Jamestown with the intention of exchanging her for English prisoners held by her father.
Samurai Miyamoto Musashi defeats Sasaki Kojirō in a duel at Funajima island.
Thirteen Years' War: the beginning of the Battle for Kneiphof.
Constantinople falls to the Crusaders of the Fourth Crusade, temporarily ending the Byzantine Empire.
Henry V, King of Germany, is crowned Holy Roman Emperor.
Karl Hein, Estonian footballer
Neco Williams, Welsh footballer
Rasmus Dahlin, Swedish ice hockey player
Facundo Torres, Uruguayan footballer
Alessandro Bastoni, Italian footballer
András Schäfer, Hungarian footballer
Mateo Cassierra, Colombian footballer
Kyle Walker-Peters, English footballer
Marko Grujić, Serbian footballer
Kahraba, Egyptian footballer
Melvin Gordon, American football player
Darrun Hilliard, American basketball player
Jordan Silk, Australian cricketer
Josh Gordon, American football player
Josh Reynolds, Australian rugby league player
Allison Williams, American actress and singer
Anderson, Brazilian footballer
Steven De Vuyst, Belgian politician
John-Allison Weiss, American singer-songwriter
Lorenzo Cain, American baseball player
Anders Lindegaard, Danish footballer
Claudio Bravo, Chilean footballer
Hunter Pence, American baseball player
Nellie McKay, British-American singer-songwriter, musician, and actress
Ty Dolla Sign, American singer, songwriter, and musician
Kelli Giddish, American actress
Quentin Richardson, American basketball player
Baron Davis, American basketball player
Carles Puyol, Spanish footballer
Margus Tsahkna, Estonian lawyer and politician
Jonathan Brandis, American actor (died 2003)
Dan Campbell, American football player and coach
Glenn Howerton, American actor
Lou Bega, German singer
Bokeem Woodbine, American actor
Aaron Lewis, American singer-songwriter and guitarist
Franck Esposito, French swimmer
Danie Mellor, Australian painter and sculptor
Bo Outlaw, American basketball player
Ricky Schroder, American actor
Dana Barros, American basketball player and coach
Michael Eisen, American biologist and academic
Olga Tañón, Puerto Rican singer-songwriter
Mando, Greek singer
Patricio Pouchulu, Argentinian architect and educator
Davis Love III, American golfer and sportscaster
Garry Kasparov, Russian chess player and author
Rudi Völler, German footballer and manager
John Middendorf, American mountain climber (died 2024)
Jean-Marc Pilorget, French footballer and manager
César, Brazilian footballer (died 2024)
Steve Camp, American singer-songwriter and guitarist
Muwenda Mutebi II, current King of Buganda Kingdom
Safet Sušić, Bosnian footballer and manager
Gabrielle Gourdeau, Canadian writer (died 2006)
Jonjo O'Neill, Irish jockey and trainer
Leszek Borysiewicz, Welsh immunologist and academic
Peabo Bryson, American singer
Peter Davison, English actor
Joachim Streich, German footballer (died 2022)
Max Weinberg, American musician and bandleader
Ron Perlman, American actor
Tommy Raudonikis, Australian rugby league player and coach (died 2021)
William Sadler, American actor
Len Cook, New Zealand-English mathematician and statistician
Frank Doran, Scottish lawyer and politician (died 2017)
Christopher Hitchens, English-American essayist, literary critic, and journalist (died 2011)
Nam Hae-il, South Korean admiral
Drago Jančar, Slovenian author and playwright
Mikhail Shufutinsky, Soviet and Russian singer, actor, TV presenter
Rae Armantrout, American poet and academic
Mike Chapman, Australian-English songwriter and producer
Jean-Jacques Laffont, French economist and academic (died 2004)
Thanos Mikroutsikos, Greek composer and politician (died 2019)
Al Green, American singer-songwriter, producer, and pastor
Judy Nunn, Australian actress and author
Susan Davis, Russian-American social worker and politician
Alan Jones, Australian rugby coach and radio host
Tim Krabbé, Dutch journalist and author
Bill Conti, American composer and conductor
Michael Stuart Brown, American geneticist and academic, Nobel Prize laureate
Jean-Marc Reiser, French author and illustrator (died 1983)
Mike Beuttler, Egyptian-English racing driver (died 1988)
J. M. G. Le Clézio, Breton French-Mauritian author and academic, Nobel Prize laureate
Vladimir Cosma, French composer, conductor and violinist
Jim McNab, Scottish footballer (died 2006)
Max Mosley, English racing driver and engineer, co-founded March Engineering, former president of the FIA (died 2021)
Ruby Puryear Hearn, African-American biophysicist
Seamus Heaney, Irish poet and playwright, Nobel Prize laureate (died 2013)
Paul Sorvino, American actor and singer (died 2022)
Klaus Lehnertz, German pole vaulter
Col Joye, Australian singer-songwriter and guitarist
Edward Fox, English actor
Lanford Wilson, American playwright, co-founded the Circle Repertory Company (died 2011)
John Muckler, Canadian ice hockey player, coach, and manager (died 2021)
Orlando Letelier, Chilean-American economist and politician, Chilean Minister of National Defense (died 1976)
Anita Cerquetti, Italian soprano (died 2014)
Robert Enrico, French director and screenwriter (died 2001)
Dan Gurney, American race car driver and engineer (died 2018)
Jon Stone, American composer, producer, and screenwriter (died 1997)
Marilynn Smith, American golfer (died 2019)
Alan Clark, English historian and politician, Minister of State for Trade (died 1999)
Gianni Marzotto, Italian racing driver and businessman (died 2012)
Rosemary Haughton, English philosopher, theologian, and author (died 2024)
Maurice Ronet, French actor and director (died 1983)
Ellie Lambeti, Greek actress (died 1983)
John Spencer-Churchill, 11th Duke of Marlborough, English businessman (died 2014)
John T. Biggers, American painter (died 2001)
Jack T. Chick, American author, illustrator, and publisher (died 2016)
Stanley Donen, American film director and choreographer (died 2019)
Don Adams, American actor and director (died 2005)
A. H. Halsey, English sociologist and academic (died 2014)
Heinz Baas, German footballer and manager (died 1994)
John Braine, English librarian and author (died 1986)
Julius Nyerere, Tanzanian politician and teacher, 1st President of Tanzania (died 1999)
Valve Pormeister, Estonian architect (died 2002)
Roberto Calvi, Italian banker (died 1982)
Claude Cheysson, French lieutenant and politician, French Minister of Foreign Affairs (died 2012)
Liam Cosgrave, Irish lawyer and politician, 6th Taoiseach of Ireland (died 2017)
Theodore L. Thomas, American chemical engineer, Patent attorney and writer (died 2005)
Roland Gaucher, French journalist and politician (died 2007)
Howard Keel, American actor and singer (died 2004)
Madalyn Murray O'Hair, American activist, founded American Atheists (died 1995)
Robert Orville Anderson, American businessman, founded Atlantic Richfield Oil Co. (died 2007)
Bill Clements, American soldier, engineer, and politician, 15th United States Deputy Secretary of Defense (died 2011)
Phyllis Fraser, Welsh-American actress, journalist, and publisher, co-founded Beginner Books (died 2006)
Orhan Veli Kanık, Turkish poet and author (died 1950)
Dave Albritton, American high jumper and coach (died 1994)
Kermit Tyler, American lieutenant and pilot (died 2010)
Ico Hitrec, Croatian footballer and manager (died 1946)
Jean-Louis Lévesque, Canadian businessman and philanthropist (died 1994)
Nino Sanzogno, Italian conductor and composer (died 1983)
Eudora Welty, American short story writer and novelist (died 2001)
Harold Stassen, American lawyer and politician, 25th Governor of Minnesota (died 2001)
Samuel Beckett, Irish novelist, poet, and playwright, Nobel Prize laureate (died 1989)
Bud Freeman, American saxophonist, composer, and bandleader (died 1991)
Rae Johnstone, Australian jockey (died 1964)
David Robinson, English businessman and philanthropist (died 1987)
Philippe de Rothschild, French Grand Prix driver, playwright, and producer (died 1988)
Marguerite Henry, American author (died 1997)
Jacques Lacan, French psychiatrist and psychoanalyst (died 1981)
Alan Watt, Australian public servant and diplomat, Australian Ambassador to Japan (died 1988)
Sorcha Boru, American potter and ceramic sculptor (died 2006)
Pierre Molinier, French painter and photographer (died 1976)
Alfred Mosher Butts, American architect and game designer, created Scrabble (died 1993)
Harold Osborn, American high jumper and decathlete (died 1975)
Werner Voss, German lieutenant and pilot (died 1917)
Fred Barnett, English footballer (died 1982)
Arthur Fadden, Australian accountant and politician, 13th Prime Minister of Australia (died 1973)
May Brodney, Australian labour activist (died 1973)
Sir Arthur Harris, 1st Baronet, English air marshal (died 1984)
Robert Watson-Watt, Scottish engineer, invented Radar (died 1973)
Maurice Buckley, Australian sergeant, Victoria Cross recipient (died 1921)
Nella Larsen, Danish/African-American nurse, librarian, and author (died 1964)
Robert Scholl, German accountant and politician (died 1973)
Frank Murphy, American jurist and politician, 56th United States Attorney General (died 1949)
Dadasaheb Torne, Indian director and producer (died 1960)
Herbert Yardley, American cryptologist and author (died 1958)
Gordon S. Fahrni, Canadian physician and golfer (died 1995)
Vean Gregg, American baseball player (died 1964)
Juhan Kukk, Estonian politician, Head of State of Estonia (died 1942)
György Lukács, Hungarian philosopher and critic (died 1971)
Pieter Sjoerds Gerbrandy, Dutch politician (died 1961)
Charles Christie, Canadian-American businessman, co-founded the Christie Film Company (died 1955)
Edward Bruce, American lawyer and painter (died 1943)
Oswald Bruce Cooper, American type designer, lettering artist, graphic designer, and educator (died 1940)
Ray Lyman Wilbur, American physician, academic, and politician, 31st United States Secretary of the Interior (died 1949)
John W. Davis, American lawyer and politician, 14th United States Solicitor General (died 1955)
John Cameron, Scottish international footballer and manager (died 1935)
Alexander Roda Roda, Austrian-Croatian journalist and author (died 1945)
Butch Cassidy, American criminal (died 1908)
Lucie Lagerbielke, Swedish writer and painter (died 1931).
James Ensor, English-Belgian painter, an important influence on expressionism and surrealism (died 1949)
Lucy Craft Laney, American founder of the Haines Normal and Industrial School, Augusta, Georgia (died 1933)
Frank Winfield Woolworth, American businessman, founded the F. W. Woolworth Company (died 1919)
Robert Abbe, American surgeon and radiologist (died 1928)
William Quan Judge, Irish occultist and theosophist (died 1896)
Arthur Matthew Weld Downing, Irish astronomer (died 1917)
Louis-Ernest Barrias, French sculptor and academic (died 1905)
Juan Montalvo, Ecuadorian author and diplomat (died 1889)
Josephine Butler, English feminist and social reformer (died 1906)
Joseph Lightfoot, English bishop and theologian (died 1889)
Thomas D'Arcy McGee, Irish-Canadian journalist and politician (died 1868)
William Alexander, Irish archbishop, poet, and theologian (died 1911)
Félicien David, French composer (died 1876)
Antonio Meucci, Italian-American engineer (died 1889)
Leopold Fitzinger, Austrian zoologist and herpetologist (died 1884)
Jean Pierre Flourens, French physiologist and academic (died 1867)
John Robertson, American lawyer and politician (died 1873)
Friedrich Graf von Wrangel, Prussian field marshal (died 1877)
Alexander Mitchell, Irish engineer, invented the Screw-pile lighthouse (died 1868)
Richard Trevithick, Cornish-English engineer and explorer (died 1833)
Thomas Lawrence, English painter and educator (died 1830)
Laurent de Gouvion Saint-Cyr, French general and politician, French Minister of War (died 1830)
Louis Philippe II, Duke of Orléans (died 1793)
Thomas Jefferson, American lawyer and politician, 3rd President of the United States (died 1826)
Isaac Low, American merchant and politician, founded the New York Chamber of Commerce (died 1791)
Frederick North, Lord North, English politician, Prime Minister of Great Britain (died 1792)
Thomas Percy, Irish bishop and poet (died 1811)
Pierre Jélyotte, French tenor (died 1797)
Jeanne Marie Bouvier de la Motte Guyon, French mystic (died 1717)
Hendrik van Rheede, Dutch botanist (died 1691)
Roger de Rabutin, Comte de Bussy, French author (died 1693)
Thomas Wentworth, 1st Earl of Strafford, English soldier and politician, Lord Lieutenant of Ireland (died 1641)
Christina of Holstein-Gottorp (died 1625)
Guy Fawkes, English soldier, member of the Gunpowder Plot (probable; died 1606)
Catherine de' Medici, Italian-French wife of Henry II of France (died 1589)
Peter Faber, French priest and theologian, co-founded the Society of Jesus (died 1546)
Margaret III, Countess of Flanders (died 1405)
Louis II, Duke of Bavaria (died 1294)
Richard Armitage, American diplomat and government official (born 1945)
Mario Vargas Llosa, Peruvian novelist and writer, Nobel Prize laureate (born 1936)
Jean Marsh, English actress and screenwriter (born 1934)
Faith Ringgold, American artist and author (born 1930)
Michel Bouquet, French stage and film actor (born 1925)
Gloria Parker, American musician and bandleader (born 1921)
Dan Rooney, American football executive and former United States Ambassador to Ireland (born 1932)
Eduardo Galeano, Uruguayan journalist and author (born 1940)
Günter Grass, German novelist, poet, playwright, and illustrator, Nobel Prize laureate (born 1927)
Herb Trimpe, American author and illustrator (born 1939)
Ernesto Laclau, Argentinian-Spanish philosopher and theorist (born 1935)
Michael Ruppert, American journalist and author (born 1951)
Stephen Dodgson, English composer and educator (born 1924)
Cecil Chaudhry, Pakistani pilot, academic, and activist (born 1941)
Shūichi Higurashi, Japanese illustrator (born 1936)
John Archibald Wheeler, American physicist and academic (born 1911)
Muriel Spark, Scottish novelist, poet, and critic (born 1918)
Johnnie Johnson, American pianist and songwriter (born 1924)
Phillip Pavia, American painter and sculptor (born 1912)
Caron Keating, Northern Irish television host (born 1962)
Giorgio Bassani, Italian author and poet (born 1916)
Frenchy Bordagaray, American baseball player and manager (born 1910)
Ortvin Sarapu, Estonian-New Zealand chess player and author (born 1924)
Willi Stoph, German engineer and politician, 2nd Prime Minister of East Germany (born 1914)
Patrick de Gayardon, French skydiver and base jumper (born 1960)
Bryant Bowles, American soldier and white supremacist, founded the National Association for the Advancement of White People (born 1920)
Alan Cooley, Australian public servant (born 1920)
Dorothy Frooks, American author and actress (born 1896)
Voldemar Väli, Estonian wrestler (born 1903)
Leila Mackinlay, English author and educator (born 1910)
Wallace Stegner, American novelist, short story writer, and essayist (born 1909)
Maurice Sauvé, Canadian economist and politician (born 1923)
Feza Gürsey, Turkish mathematician and physicist (born 1921)
Daniel Pollock, Australian actor (born 1968)
Jean Gascon, Canadian actor and director (born 1920)
Ralph Kirkpatrick, American harpsichordist and musicologist (born 1911)
Dionysis Papagiannopoulos, Greek actor (born 1912)
Gerry Hitchens, English footballer (born 1934)
Theodore Stephanides, Greek physician, author, and poet (born 1896)
Markus Höttinger, Austrian racing driver (born 1956)
Jack Chambers, Canadian painter and director (born 1931)
Funmilayo Ransome-Kuti, Nigerian educator and women's rights activist (born 1900)
Larry Parks, American actor and singer (born 1914)
François Tombalbaye, Chadian soldier, academic, and politician, 1st President of Chad (born 1918)
Michel Brière, Canadian ice hockey player (born 1949)
Juhan Smuul, Estonian author, poet, and screenwriter (born 1921)
Ambrogio Gianotti, Italian partigiano and priest (born 1901)
Alfred Karindi, Estonian pianist and composer (born 1901)
Nicole Berger, French actress (born 1934)
Abdul Salam Arif, Iraqi colonel and politician, 2nd President of Iraq (born 1921)
Carlo Carrà, Italian painter (born 1881)
Georges Duhamel, French soldier and author (born 1884)
Kristian Krefting, Norwegian footballer and chemical engineer (born 1891)
Culbert Olson, American lawyer and politician, 29th Governor of California (born 1876)
John A. Bennett, American soldier (born 1936)
Eduard van Beinum, Dutch pianist, violinist, and conductor (born 1901)
Emil Nolde, Danish-German painter and educator (born 1867)
Samuel Jones, American high jumper (born 1880)
Angus Lewis Macdonald, Canadian lawyer and politician, 12th Premier of Nova Scotia (born 1890)
Ernst Cassirer, Polish-American philosopher and academic (born 1874)
Cécile Chaminade, French pianist and composer (born 1857)
Henk Sneevliet, Dutch politician (born 1883)
Anton Uesson, Estonian engineer and politician, 17th Mayor of Tallinn (born 1879)
Annie Jump Cannon, American astronomer and academic (born 1863)
William Twaits, Canadian soccer player (born 1879)
Grey Owl, English-Canadian environmentalist and author (born 1888)
Konstantinos Demertzis, Greek politician 129th Prime Minister of Greece (born 1876)
Georg Voigt, German politician, Mayor of Frankfurt (born 1866)
Stefanos Streit, Greek jurist, banker and politician (born 1896)
Lavr Kornilov, Russian general (born 1870)
Diamond Jim Brady, American businessman and philanthropist (born 1856)
Takuboku Ishikawa, Japanese poet and author (born 1886)
John McLane, Scottish-American politician, 50th Governor of New Hampshire (born 1852)
George Washington Glick, American lawyer and politician, 9th Governor of Kansas (born 1827)
William Quiller Orchardson, Scottish-English painter and educator (born 1835)
Whitley Stokes, Anglo-Irish lawyer and scholar (born 1830)
Samuel J. Randall, American captain, lawyer, and politician, 33rd Speaker of the United States House of Representatives (born 1828)
John Humphrey Noyes, American religious leader, founded the Oneida Community (born 1811)
Bruno Bauer, German historian and philosopher (born 1809)
Robert Fortune, Scottish botanist and author (born 1813)
Tewodros II of Ethiopia (born 1818)
Henry De la Beche, English geologist and palaeontologist (born 1796)
Leopold Gmelin, German chemist and academic (born 1788)
James Iredell, Jr., American lawyer and politician, 23rd Governor of North Carolina (born 1788)
Franz Danzi, German cellist, composer, and conductor (born 1763)
Nicolas Chamfort, French playwright and poet (born 1741)
Pierre Gaspard Chaumette, French botanist, lawyer, and politician (born 1763)
Charles Leslie, Irish priest and theologian (born 1650)
Arthur Herbert, 1st Earl of Torrington, English admiral and politician (born 1648)
Jean de La Fontaine, French author and poet (born 1621)
Richard Montagu, English bishop (born 1577)
Henri, Duke of Rohan (born 1579)
Fakhr-al-Din II, Ottoman prince (born 1572)
Sasaki Kojirō, Japanese samurai (born 1585)
Boris Godunov, Tsar of Russia (born 1551)
Bartolomeo Ammannati, Italian architect and sculptor (born 1511)
John Tiptoft, 2nd Baron Tibetot (born 1313)
Eleanor of England (born 1215)
Guy of Thouars, regent of Brittany
Simon I, Duke of Lorraine (born 1076)
Ida of Lorraine, saint and noblewoman (born c. 1040)
Vsevolod I of Kiev (born 1030)
Herbert I, Count of Maine
Bardas Phokas, Byzantine general
Donald I, king of the Picts (born 812)
Krum, khan of the Bulgarian Khanate
Paul the Deacon, Italian monk and historian (born 720)
Hermenegild, Visigothic prince and saint
Lý Nam Đế, Vietnamese emperor (born 503)
Christian feast day: Ida of Louvain
Christian feast day: Margaret of Castello
April 13 (Eastern Orthodox liturgics)
Songkran Songkran (Thailand)
Songkran Water-Sprinkling Festival
Vaisakhi (between 1902 and 2011)