AD 65 – The freedman Milichus betrays Piso’s plot to kill Emperor Nero and all the conspirators are arrested.
531 – Battle of Callinicum: A Byzantine army under Belisarius is defeated by the Persians at Raqqa (northern Syria).
797 – Empress Irene organizes a conspiracy against her son, the Byzantine emperor Constantine VI. He is deposed and blinded. Shortly after, Constantine dies of his wounds; Irene proclaims herself basileus.
1506 – The Lisbon Massacre begins, in which accused Jews are being slaughtered by Portuguese Catholics.
1529 – Beginning of the Protestant Reformation: After the Second Diet of Speyer bans Lutheranism, a group of rulers (German: Fürst) and independent cities protests the reinstatement of the Edict of Worms.
1539 – The Treaty of Frankfurt between Protestants and the Holy Roman Emperor is signed.
1608 – In Ireland: O’Doherty’s Rebellion is launched by the Burning of Derry.
1677 – The French army captures the town of Cambrai held by Spanish troops.
1713 – With no living male heirs, Charles VI, Holy Roman Emperor, issues the Pragmatic Sanction of 1713 to ensure that Habsburg lands and the Austrian throne would be inheritable by a female; his daughter and successor, Maria Theresa was not born until 1717.
1770 – Captain James Cook, still holding the rank of lieutenant, sights the eastern coast of what is now Australia.
1770 – Marie Antoinette marries Louis XVI of France in a proxy wedding.
1775 – American Revolutionary War: The war begins with an American victory in Concord during the battles of Lexington and Concord.
1782 – John Adams secures the Dutch Republic’s recognition of the United States as an independent government. The house which he had purchased in The Hague, Netherlands becomes the first American embassy.
1809 – An Austrian corps is defeated by the forces of the Duchy of Warsaw in the Battle of Raszyn, part of the struggles of the Fifth Coalition. On the same day the Austrian main army is defeated by a First French Empire Corps led by Louis-Nicolas Davout at the Battle of Teugen-Hausen in Bavaria, part of a four-day campaign that ended in a French victory.
1810 – Venezuela achieves home rule: Vicente Emparán, Governor of the Captaincy General is removed by the people of Caracas and a junta is installed.
1818 – French physicist Augustin Fresnel signs his preliminary “Note on the Theory of Diffraction” (deposited on the following day). The document ends with what we now call the Fresnel integrals.
1839 – The Treaty of London establishes Belgium as a kingdom and guarantees its neutrality.
1861 – American Civil War: Baltimore riot of 1861: A pro-Secession mob in Baltimore attacks United States Army troops marching through the city.
1903 – The Kishinev pogrom in Kishinev (Bessarabia) begins, forcing tens of thousands of Jews to later seek refuge in Palestine and the Western world.
1927 – Mae West is sentenced to ten days in jail for obscenity for her play Sex.
1942 – World War II: In Poland, the Majdan-Tatarski ghetto is established, situated between the Lublin Ghetto and a Majdanek subcamp.
1943 – World War II: In Poland, the Warsaw Ghetto Uprising begins, after German troops enter the Warsaw Ghetto to round up the remaining Jews.
1943 – Albert Hofmann deliberately doses himself with LSD for the first time, three days after having discovered its effects on April 16.
1956 – Actress Grace Kelly marries Prince Rainier of Monaco.
1960 – Students in South Korea hold a nationwide pro-democracy protest against president Syngman Rhee, eventually forcing him to resign.
1971 – Sierra Leone becomes a republic, and Siaka Stevens the president.
1971 – Launch of Salyut 1, the first space station.
1971 – Charles Manson is sentenced to death (later commuted to life imprisonment) for conspiracy in the Tate–LaBianca murders.
1973 – The Portuguese Socialist Party is founded in the German town of Bad Münstereifel.
1975 – India’s first satellite Aryabhata launched in orbit from Kapustin Yar, Russia.
1984 – Advance Australia Fair is proclaimed as Australia’s national anthem, and green and gold as the national colours.
1985 – Two hundred ATF and FBI agents lay siege to the compound of the white supremacist survivalist group The Covenant, The Sword, and the Arm of the Lord in Arkansas; the CSA surrenders two days later.
1987 – The Simpsons first appear as a series of shorts on The Tracey Ullman Show, first starting with Good Night.
1989 – A gun turret explodes on the USS Iowa, killing 47 sailors.
1993 – The 51-day FBI siege of the Branch Davidian building in Waco, Texas, USA, ends when a fire breaks out. 76 Davidians, including eighteen children under the age of ten, died in the fire.
1995 – Oklahoma City bombing: The Alfred P. Murrah Federal Building in Oklahoma City, USA, is bombed, killing 168 people including 19 children under the age of six.
1999 – The German Bundestag returns to Berlin.
2000 – Air Philippines Flight 541 crashes in Samal, Davao del Norte, killing all 131 people on board.
2005 – Cardinal Joseph Ratzinger is elected to the papacy and becomes Pope Benedict XVI.
2011 – Fidel Castro resigns as First Secretary of the Communist Party of Cuba after holding the title since July 1961.
2013 – Boston Marathon bombing suspect Tamerlan Tsarnaev is killed in a shootout with police. His brother Dzhokhar is later captured hiding in a boat inside a backyard in the suburb of Watertown.
2020 – A killing spree in Nova Scotia, Canada, leaves 22 people and the perpetrator dead, making it the deadliest rampage in the country’s history.
Births on April 19
1452 – Frederick IV, King of Naples (d. 1504)
1593 – Sir John Hobart, 2nd Baronet, English politician (d. 1647)
1603 – Michel Le Tellier, French politician, French Minister of Defence (d. 1685)
1613 – Christoph Bach, German musician (d. 1661)
1633 – Willem Drost, Dutch painter (d. 1659)
1655 – George St Lo(e), Royal Navy officer and administrator (d. 1718)
1658 – Johann Wilhelm, Elector Palatine, German husband of Archduchess Maria Anna Josepha of Austria (d. 1716)
1665 – Jacques Lelong, French author (d. 1721)
1686 – Vasily Tatishchev, Russian ethnographer and politician (d. 1750)
1715 – James Nares, English organist and composer (d. 1783)
1721 – Roger Sherman, American lawyer and politician (d. 1793)
1734 – Karl von Ordóñez, Austrian violinist and composer (d. 1786)
1757 – Edward Pellew, 1st Viscount Exmouth, English admiral and politician (d. 1833)
1758 – William Carnegie, 7th Earl of Northesk, Scottish admiral (d. 1831)
1785 – Alexandre Pierre François Boëly, French pianist and composer (d. 1858)
1787 – Deaf Smith, American soldier (d. 1837)
1793 – Ferdinand I of Austria (d. 1875)
1806 – Sarah Bagley, American labor organizer (d. 1889)
1814 – Louis Amédée Achard, French journalist and author (d. 1875)
1832 – José Echegaray, Spanish poet and playwright, Nobel Prize laureate (d. 1916)
1835 – Julius Krohn, Finnish poet and journalist (d. 1888)
1863 – Hemmo Kallio, Finnish actor (d. 1940)
1872 – Alice Salomon, German social reformer (d. 1948)
1873 – Sydney Barnes, English cricketer (d. 1967)
1874 – Ernst Rüdin, Swiss psychiatrist, geneticist, and eugenicist (d. 1952)
1877 – Ole Evinrude, Norwegian-American engineer, invented the outboard motor (d. 1934)
1879 – Arthur Robertson, Scottish runner (d. 1957)
1882 – Getúlio Vargas, Brazilian lawyer and politician, 14th President of Brazil (d. 1954)
1883 – Henry Jameson, American soccer player (d. 1938)
1883 – Richard von Mises, Austrian-American mathematician and physicist (d. 1953)
1885 – Karl Tarvas, Estonian architect (d. 1975)
1889 – Otto Georg Thierack, German jurist and politician (d. 1946)
1891 – Françoise Rosay, French actress (d. 1974)
1892 – Germaine Tailleferre, French composer and educator (d. 1983)
1894 – Elizabeth Dilling, American author and activist (d. 1966)
1897 – Peter de Noronha, Indian businessman and philanthropist (d. 1970)
1897 – Jiroemon Kimura, Japanese super-centenarian, oldest verified man ever (d. 2013)
1898 – Constance Talmadge, American actress and producer (d. 1973)
1899 – George O’Brien, American actor (d. 1985)
1899 – Cemal Tollu, Turkish lieutenant and painter (d. 1968)
1900 – Iracema de Alencar, Brazilian film actress (d. 1978)
1900 – Richard Hughes, English author, poet, and playwright (d. 1976)
1900 – Roland Michener, Canadian lawyer and politician, 20th Governor General of Canada (d. 1991)
1900 – Rhea Silberta, Yiddish songwriter and singing teacher (d. 1959)
1902 – Veniamin Kaverin, Russian author and screenwriter (d. 1989)
1903 – Eliot Ness, American law enforcement agent (d. 1957)
1907 – Alan Wheatley, English actor (d. 1991)
1908 – Irena Eichlerówna, Polish actress (d. 1990)
1912 – Glenn T. Seaborg, American chemist and academic, Nobel Prize laureate (d. 1999)
1913 – Ken Carpenter, American discus thrower and coach (d. 1984)
1917 – Sven Hassel, Danish-German soldier and author (d. 2012)
1919 – Sol Kaplan, American pianist and composer (d. 1990)
1920 – Gene Leis, American guitarist, composer, and producer (d. 1993)
1920 – Marvin Mandel, American lawyer and politician, 56th Governor of Maryland (d. 2015)
1920 – John O’Neil, American baseball player and manager (d. 2012)
1920 – Julien Ries, Belgian cardinal (d. 2013)
1920 – Marian Winters, American actress (d. 1978)
1921 – Anna Lee Aldred, American jockey (d. 2006)
1921 – Leon Henkin, American logician (d. 2006)
1921 – Roberto Tucci, Italian Jesuit leader, cardinal, and theologian (d. 2015)
1922 – Erich Hartmann, German colonel and pilot (d. 1993)
1922 – David Smith, politician in Rhodesia and Zimbabwe (d. 1996)
1925 – John Kraaijkamp, Sr., Dutch actor (d. 2011)
1925 – Hugh O’Brian, American actor (d. 2016)
1926 – Rawya Ateya, Egyptian captain and politician (d. 1997)
1928 – John Horlock, English engineer and academic (d. 2015)
1928 – Azlan Shah of Perak, Yang di-Pertuan Agong of Malaysia (d. 2014)
1931 – Walter Stewart, Canadian journalist and author (d. 2004)
1932 – Fernando Botero, Colombian painter and sculptor
1933 – Dickie Bird, English cricketer and umpire
1933 – Jayne Mansfield, American model and actress (d. 1967)
1933 – Philip Lavallin Wroughton, English captain and politician, Lord Lieutenant of Berkshire
1934 – Dickie Goodman, American singer-songwriter and producer (d. 1989)
1935 – Dudley Moore, English actor, comedian, and pianist (d. 2002)
1935 – Justin Francis Rigali, American cardinal
1936 – Wilfried Martens, Belgian politician, 60th Prime Minister of Belgium (d. 2013)
1936 – Jack Pardee, American football player and coach (d. 2013)
1937 – Antonio Carluccio, Italian-English chef and author (d. 2017)
1937 – Elinor Donahue, American actress
1937 – Joseph Estrada, Filipino politician, 13th President of the Philippines
1938 – Stanley Fish, American theorist, author, and scholar
1939 – E. Clay Shaw, Jr., American accountant, judge, and politician (d. 2013)
2016 – Milt Pappas, American baseball player (b. 1939)[42]
2017 – Aaron Hernandez, American football player (b. 1989)[43]
Holidays and observances on April 19
Christian feast day:
Ælfheah of Canterbury (Anglican, Catholic)
Conrad of Ascoli
Emma of Lesum
Expeditus
George of Antioch
Olaus and Laurentius Petri (Lutheran)
Pope Leo IX
Ursmar
April 19 (Eastern Orthodox liturgics)
Earliest day on which First Day of Summer or Sumardagurinn fyrsti can fall, while April 25 is the latest; celebrated on the first Thursday after April 18. (Iceland)
Army Day (Brazil)
Beginning of the Independence Movement (Venezuela)
Bicycle Day[44]
Dutch-American Friendship Day (United States)
Holocaust Remembrance Day (Poland)
Indian Day (Brazil)
King Mswati III’s birthday (Eswatini)
Landing of the 33 Patriots Day (Uruguay)
Patriots’ Day (Massachusetts, Maine and Wisconsin, United States)