April 21

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

Events

• 753 BC – Romulus founded 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.
• 571 – Prophet Muhammad was born in Makkah.
• 900 – The Laguna Copperplate Inscription: the Honourable Namwaran and his children, Lady Angkatan and Bukah, are granted pardon from all their debts by the Commander in chief of Tundun, as represented by the Honourable Jayadewa, Lord Minister of Pailah. Luzon, Philippines.
• 1506 – The three-day Lisbon Massacre comes to an end with the slaughter of over 1,900.
• 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.
• 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.
• 1809 – Two Austrian army corps are driven from Landshut by a First French Empire army led by Napoleon I of France as two French corps to the north hold off the main Austrian army on the first day of the Battle of Eckmühl.
• 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.
• 1863 – Bahá'u'lláh, the founder of the Bahá'í Faith, declares his mission as "He whom God shall make manifest".
• 1894 – Norway formally adopts the Krag-Jørgensen 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 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, known as "The Red Baron", is shot down and killed over Vaux-sur-Somme in France.
• 1922 – The first Aggie Muster is held as a remembrance for fellow Texas A&M graduates who had died in the previous year.
• 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).
• 1941 – Emmanouil Tsouderos becomes the 132nd Prime Minister of Greece.
• 1942 – World War II: The most famous (and first international) Aggie Muster is held on the Philippine island of Corregidor, by Brigadier General George F. Moore (with 25 fellow Texas A&M graduates who are under his command), while 1.8 million pounds of shells pounded the island over a 5 hour attack.
• 1945 – World War II: Soviet Union forces south of Berlin at Zossen attack the German High Command headquarters.
• 1952 – Secretary's Day (now Administrative Professionals' Day) is first celebrated.
• 1960 – Brasília, Brazil's capital, is officially inaugurated. At 9:30 am 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 Universal House of Justice of the Bahá'í Faith is elected for the first time.
• 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 – Greek military junta of 1967–1974: 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.
• 1970 – The Hutt River Province Principality secedes from Australia.
• 1975 – Vietnam War: President of South Vietnam Nguyen Van Thieu flees Saigon, as Xuan Loc, the last South Vietnamese outpost blocking a direct North Vietnamese assault on Saigon, falls.
• 1982 – Baseball: Rollie Fingers of the Milwaukee Brewers becomes the first pitcher to record 300 saves.
• 1987 – The Tamil Tigers are blamed for a car bomb that explodes in the Sri Lankan 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.
• 1992 – The first discoveries of extrasolar planets are announced by astronomers Alexander Wolszczan and Dale Frail. They discovered two planets orbiting the pulsar PSR 1257+12.
• 1993 – The Supreme Court in La Paz, Bolivia, sentences former dictator Luis Garcia 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.
• 2013 – Orbital Sciences Corporation launches the maiden flight of the Antares rocket, carrying a mockup of the Cygnus spacecraft into orbit.

Births

• 1555 – Ludovico Carracci, Italian painter (d. 1619)
• 1651 – Joseph Vaz, Indian priest and missionary (d. 1711)
• 1652 – Michel Rolle, French mathematician (d. 1719)
• 1671 – John Law, Scottish economist (d. 1729)
• 1673 – Wilhelmine Amalia of Brunswick-Lüneburg (d. 1742)
• 1713 – Louis de Noailles, French marshal (d. 1793)
• 1730 – Antonín Kammel, Czech violinist and composer (d. 1788)
• 1767 – Duchess Elisabeth of Württemberg (d. 1790)
• 1774 – Jean-Baptiste Biot, French physicist, astronomer, and mathematician (d. 1862)
• 1775 – Alexander Anderson, American illustrator (d. 1870)
• 1790 – Manuel Blanco Encalada, 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 politician, 8th Mayor of Chicago (d. 1903)
• 1814 – Angela Burdett-Coutts, 1st Baroness Burdett-Coutts, English philanthropist (d. 1906)
• 1816 – Charlotte Brontë, English author and poet (d. 1855)
• 1837 – Fredrik Bajer, Danish 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)
• 1862 – John Thayer, American cricketer (d. 1912)
• 1864 – Max Weber, German economist and sociologist (d. 1920)
• 1870 – Edwin Stanton Porter, American director, producer, and screenwriter (d. 1941)
• 1871 – Jaro Fürth, Austrian actor (d. 1945)
• 1874 – Vincent Scotto, French composer (d. 1952)
• 1879 – Kartini, Indonesian activist (d. 1904)
• 1882 – Percy Williams Bridgman, American physicist, Nobel Prize laureate (d. 1961)
• 1887 – Joe McCarthy, American baseball player and manager (d. 1978)
• 1889 – Paul Karrer, Swiss chemist, Nobel Prize laureate (d. 1971)
• 1889 – Efrem Zimbalist, Russian-American violinist, composer, and conductor (d. 1985)
• 1898 – Maurice Wilson, English soldier, mystic, mountaineer, and pilot (d. 1934)
• 1903 – Issy Bonn, English actor and singer (d. 1977)
• 1904 – Odilo Globocnik, Italian-Austrian SS officer (d. 1945)
• 1905 – Pat Brown, American lawyer and politician, 32nd Governor of California (d. 1996)
• 1906 – Stephen Tennant, English author (d. 1987)
• 1907 – Wade Mainer, American singer and banjo player (d. 2011)
• 1911 – Ivan Combe, American businessman, invented Clearasil (d. 2000)
• 1911 – Leonard Warren, American opera singer (d. 1960)
• 1912 – Marcel Camus, French director and screenwriter (d. 1982)
• 1913 – Norman Parkinson, English photographer (d. 1990)
• 1914 – Norman Panama, American director and screenwriter (d. 2003)
• 1914 – Angelo Savoldi, Italian-American wrestler
• 1915 – Garrett Hardin, American ecologist (d. 2003)
• 1915 – Anthony Quinn, Mexican-American actor and producer (d. 2001)
• 1916 – Estella Diggs, American politician (d. 2013)
• 1916 – Eldon Rathburn, Canadian composer (d. 2008)
• 1918 – Eddy Christiani, Dutch singer-songwriter and guitarist
• 1919 – Don Cornell, American singer (d. 2004)
• 1919 – Roger Doucet, Canadian tenor (d. 1981)
• 1920 – Edmund Adamkiewicz, German footballer (d. 1991)
• 1920 – Ronald Magill, English actor (d. 2007)
• 1922 – Alistair MacLean, Scottish author (d. 1987)
• 1923 – John Mortimer, English lawyer and author (d. 2009)
• 1924 – Ira Louvin, American singer-songwriter and mandolin player (The Louvin Brothers) (d. 1965)
• 1925 – Anthony Mason, Australian judge, 9th Chief Justice of Australia
• 1926 – Elizabeth II of The United Kingdom
• 1926 – Keith Davey, Canadian politician (d. 2011)
• 1926 – Arthur Rowley, English footballer, cricketer, and manager (d. 2002)
• 1927 – Gerald Flood, English actor (d. 1989)
• 1927 – Robert Savoie, Canadian opera singer (d. 2007)
• 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 – Jack Taylor, English football referee (d. 2012)
• 1932 – Elaine May, American actress, director, and screenwriter
• 1933 – Edelmiro Amante, Filipino politician (d. 2013)
• 1933 – Easley Blackwood, Jr., American pianist, composer, and educator
• 1935 – Charles Grodin, American actor and talk show host
• 1935 – Thomas Kean, American 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)
• 1936 – Joe Francis, American football player and coach (d. 2013)
• 1939 – Helen Prejean, American author and activist
• 1940 – Jacques Caron, Canadian ice hockey player and coach
• 1942 – Pierre Lorrain, Canadian lawyer and politician (d. 2004)
• 1944 – Paul Geremia, American singer-songwriter and guitarist
• 1944 – Adrian Hurley, Australian basketball player and coach
• 1945 – Diana Darvey, English actress, singer, and dancer (d. 2000)
• 1945 – Ronnie Tober, Dutch-American singer
• 1947 – Barbara Park, American author
• 1947 – Iggy Pop, American singer-songwriter, producer, and actor (The Stooges and The Trolls)
• 1947 – John Weider, English bass player (Family, The Animals, Johnny Kidd & the Pirates, and Stud)
• 1948 – Gary Condit, American politician
• 1948 – Paul Davis, American singer-songwriter and pianist (d. 2008)
• 1949 – Patti LuPone, American actress and singer
• 1951 – Tony Danza, American actor and producer
• 1951 – Michael Freedman, American mathematician
• 1951 – Bob Varsha, American sportscaster
• 1951 – Steve Vickers, Canadian ice hockey player
• 1952 – Gerald Early, American academic and author
• 1953 – Guy Mongrain, Canadian journalist and game show host
• 1954 – Ebiet G. Ade, Indonesian singer-songwriter and guitarist
• 1954 – James Morrison, American actor
• 1955 – Doug Soetaert, Canadian ice hockey player
• 1956 – Phillip Longman, American demographer
• 1957 – Brutus Beefcake, American wrestler
• 1957 – Jesse Orosco, American baseball player
• 1957 – Herbert Wetterauer, German painter, sculptor, and author
• 1958 – Andie MacDowell, American actress
• 1958 – Yoshito Usui, Japanese illustrator (d. 2009)
• 1958 – Michael Zarnock, American author
• 1959 – Tim Jacobus, American illustrator
• 1959 – Jerry Only, American singer-songwriter and bass player (The Misfits, Osaka Popstar, and Kryst the Conqueror)
• 1959 – Arno Pijpers, Dutch footballer and coach
• 1959 – Robert Smith, English singer-songwriter and guitarist (The Cure, Siouxsie and the Banshees, and The Glove)
• 1960 – Michel Goulet, Canadian ice hockey player
• 1961 – Cathy Cavadini, American voice actress and singer
• 1961 – Ronald Florijn, Dutch rower
• 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
• 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 – Fiona Kelleghan, American academic and critic
• 1965 – Teri Sue Wood, American illustrator
• 1966 – Michael Franti, American singer-songwriter and guitarist (The Beatnigs and The Disposable Heroes of Hiphoprisy)
• 1968 – Peter van Vossen, Dutch footballer and coach
• 1969 – Robin Meade, American journalist
• 1969 – Toby Stephens, English actor
• 1969 – Jim Thornton, American television and radio announcer
• 1970 – Jeff Anderson, American actor, director, and screenwriter
• 1970 – Glen Hansard, Irish singer-songwriter, guitarist, and actor (The Frames and The Swell Season)
• 1970 – Rob Riggle, American lieutenant and actor
• 1970 – Nicole Sullivan, American actress
• 1971 – Anwar al-Awlaki, American-Yemeni terrorist (d. 2011)
• 1971 – Alexander Kravchenko, Russian poker player
• 1971 – Eric Mabius, American actor
• 1971 – Michael Turner, American illustrator (d. 2008)
• 1972 – Gwendal Peizerat, French ice dancer
• 1972 – Severina Vučković, Croatian singer and actress
• 1973 – Jonathan Nsenga, Belgian hurdler
• 1975 – Charlie O'Connell, American actor
• 1975 – Tha Trademarc, American rapper
• 1975 – Brian J. White, American actor and producer
• 1976 – Rommel Adducul, Filipino basketball player
• 1976 – Ronald Vink, Dutch tennis player
• 1977 – Doseone, American rapper and producer (Deep Puddle Dynamics, Greenthink, Clouddead, Themselves, Subtle, and 13 & God)
• 1977 – Gyula Koi, Hungarian scholar and educator
• 1977 – Jamie Salé, Canadian figure skater
• 1978 – Jacob Burns, Australian footballer
• 1978 – Jukka Nevalainen, Finnish drummer (Nightwish and Sethian)
• 1978 – Branden Steineckert, American musician (Rancid and The Used)
• 1979 – Tobias Linderoth, French-Swedish footballer
• 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
• 1981 – Kim Lammers, Dutch field hockey player
• 1981 – Stephanie Larimore, American model
• 1982 – Khalif Barnes, American football player
• 1982 – Brianne Davis, American model and actress
• 1982 – Lynn Hilary, Irish singer-songwriter and guitarist (Celtic Woman and Anúna)
• 1982 – Terrence J, American television host and actor
• 1982 – Carnell Williams, American football player
• 1983 – Paweł Brożek, Polish footballer
• 1983 – Marco Donadel, Italian footballer
• 1983 – Sebastian Ingrosso, Swedish DJ and producer (Swedish House Mafia)
• 1983 – Tarvaris Jackson, American football player
• 1984 – Shayna Fox, American voice actress
• 1986 – Audra Cohen, American tennis player
• 1986 – Alexander Edler, Swedish ice hockey player
• 1986 – Tina Obrez, Slovenian tennis 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 – Robbie Amell, Canadian actor
• 1988 – Jencarlos Canela, American singer-songwriter and actor
• 1988 – Pedro Mosquera, Spanish footballer
• 1988 – Kirk Norcross, English nightclub promoter
• 1988 – Mia Permanto, Finnish singer and radio host (d. 2008)
• 1988 – Christoph Sanders, American actor
• 1989 – Drew Garrett, American actor
• 1989 – Carlos Muñoz, Chilean footballer
• 1989 – Valerie Tian, Canadian actress
• 1992 – Isco, Spanish footballer
• 1994 – Mitchell Weiser, German footballer
• 2002 – Carl and Clarence Aguirre, Filipino-American conjoined twins
• 2007 – Princess Isabella of Denmark

Deaths

• 866 – Bardas, Byzantine chief minister
• 941 – Bajkam, Turkish commander
• 1073 – Pope Alexander II
• 1109 – Anselm of Canterbury, Italian-English archbishop (b. 1033)
• 1142 – Peter Abelard, French philosopher and theologian (b. 1079)
• 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)
• 1699 – Jean Racine, French playwright (b. 1639)
• 1701 – Asano Naganori, Japanese daimyo (b. 1667)
• 1719 – Philippe de La Hire, French mathematician and astronomer (b. 1640)
• 1720 – Antoine Hamilton, Irish-French author (b. 1646)
• 1722 – Robert Beverley, Jr., American historian (b. 1673)
• 1736 – Prince Eugene of Savoy (b. 1663)
• 1740 – Thomas Tickell, English poet (b. 1685)
• 1792 – Tiradentes, Brazilian activist (b. 1746)
• 1815 – Joseph Winston, American soldier and politician (b. 1746)
• 1825 – Johann Friedrich Pfaff, German mathematician (b. 1765)
• 1852 – Ivan Nabokov, Russian general (b. 1787)
• 1863 – Sir Robert Bateson, 1st Baronet, Irish politician (b. 1782)
• 1868 – Henry James O'Farrell, Australian attempted assassin of Alfred, Duke of Saxe-Coburg and Gotha (b. 1833)
• 1910 – Mark Twain, American author (b. 1835)
• 1918 – Manfred von Richthofen, German pilot (b. 1892)
• 1922 – Alessandro Moreschi, Italian singer (b. 1858)
• 1924 – Eleonora Duse, Italian actress (b. 1858)
• 1930 – Robert Bridges, English poet (b. 1844)
• 1938 – Muhammad Iqbal, Pakistani philosopher and poet (b. 1877)
• 1941 – Fritz Manteuffel, German gymnast (b. 1875)
• 1945 – Walter Model, German general (b. 1891)
• 1946 – John Maynard Keynes, English economist (b. 1883)
• 1948 – Aldo Leopold, American ecologist and author (b. 1887)
• 1956 – Charles MacArthur, American playwright and screenwriter (b. 1895)
• 1964 – Bharathidasan, Indian poet (b. 1891)
• 1965 – Edward Victor Appleton, English physicist, Nobel Prize laureate (b. 1892)
• 1971 – François Duvalier, Haitian physician and politician, 40th President of Haiti (b. 1907)
• 1973 – Arthur Fadden, Australian politician, 13th Prime Minister of Australia (b. 1894)
• 1974 – Chic Harley, American football player (b. 1894)
• 1977 – Issy Bonn, English actor and singer (b. 1903)
• 1977 – Gummo Marx, American actor (b. 1892)
• 1978 – Sandy Denny, English singer-songwriter (Fairport Convention, Strawbs, and Fotheringay) (b. 1947)
• 1978 – Thomas Wyatt Turner, American biologist, educator, and activist (b. 1877)
• 1980 – Alexander Oparin, Russian biochemist (b. 1894)
• 1980 – Sohrab Sepehri, Iranian poet and painter (b. 1928)
• 1983 – Walter Slezak, Austrian-American actor (b. 1902)
• 1984 – Hristo Prodanov, Bulgarian mountaineer (b. 1943)
• 1985 – Rudi Gernreich, Austrian-American fashion designer (b. 1922)
• 1985 – Foster Hewitt, Canadian sportscaster (b. 1902)
• 1985 – Tancredo Neves, Brazilian banker and politician, Prime Minister of Brazil (b. 1910)
• 1986 – Salah Jahin, Egyptian poet, playwright, and composer (b. 1930)
• 1989 – Princess Deokhye of Korea (b. 1912)
• 1989 – James Kirkwood, Jr., American actor, playwright, and author (b. 1924)
• 1990 – Erté, Russian-French designer (b. 1892)
• 1991 – Willi Boskovsky, Austrian violinist and conductor (b. 1909)
• 1996 – Dzhokhar Dudayev, Chechen general and politician, 1st President of Ichkeria (b. 1944)
• 1996 – Jimmy Snyder, American sportscaster (b. 1919)
• 1998 – Jean-François Lyotard, French sociologist and philosopher (b. 1924)
• 1999 – Buddy Rogers, American actor and singer (b. 1904)
• 2000 – Neal Matthews, Jr., American singer (The Jordanaires) (b. 1929)
• 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 (b. 1941)
• 2006 – Johnny Checketts, New Zealand pilot and commander (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 (Purple Hearts, Wild Cherries, and Rose Tattoo) (b. 1941)
• 2008 – Al Wilson, American singer (b. 1939)
• 2010 – Gustav Lorentzen, Norwegian singer-songwriter and guitarist (Knutsen & Ludvigsen) (b. 1947)
• 2010 – Juan Antonio Samaranch, Spanish businessman (b. 1920)
• 2011 – Catharina Halkes, Dutch theologian and educator (b. 1920)
• 2012 – Doris Betts, American author (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 (b. 1931)
• 2012 – Jerry Toppazzini, Canadian ice hockey player and coach (b. 1931)
• 2013 – Kriyananda, Romanian-American spiritual leader (b. 1926)
• 2013 – Gerard Amerongen, American lawyer and politician (b. 1914)
• 2013 – Chrissy Amphlett, Australian singer-songwriter and actress (Divinyls) (b. 1959)
• 2013 – Shakuntala Devi, Indian mathematician (b. 1929)
• 2013 – Jean-Michel Damase, French pianist and composer (b. 1928)
• 2013 – Leopold Engleitner, Austrian holocaust survivor, author, and educator (b. 1905)
• 2013 – Gordon D. Gayle, American general and historian (b. 1917)
• 2013 – Jimmy McGill, Scottish footballer (b. 1926)
• 2013 – Captain Steve, American race horse (b. 1997)

Holidays and observances

• Aggie Muster (Texas A&M University)
• Birthday of Rome (Rome)
• 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)
• Grounation Day (Rastafari movement)
• Heroic Defense of Veracruz (Mexico)
• Inauguration of Brasília (Distrito Federal, Brazil)
• Kartini Day (Indonesia)
• National Tree Planting Day (Kenya)
• Parilia, in honor of the Pales. (Roman Empire)
• San Jacinto Day (Texas)
• The first day of the festival of Ridván. (Bahá'í Faith)
• Tiradentes (Brazil)

External links

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

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