January 23
Events
Pre-1600
- 393 - Roman emperor Theodosius I proclaims his eight-year-old son Honorius co-emperor.
- 971 - Using crossbows, Song dynasty troops soundly defeat a war elephant corps of the Southern Han at Shao.
- 1229 - The episcopal seat is moved from Nousiainen to Koroinen by the permission of Pope Gregory IX. The date is starting to be considered as the founding of Turku.
- 1264 - In the conflict between King Henry III of England and his rebellious barons led by Simon de Montfort, King Louis IX of France issues the Mise of Amiens, a one-sided decision in favour of Henry that later leads to the Second Barons' War.
- 1368 - Zhu Yuanzhang proclaims himself the Hongwu Emperor, beginning the Ming dynasty.
- 1546 - Having published nothing for eleven years, François Rabelais publishes the Tiers Livre, his sequel to Gargantua and Pantagruel.
- 1556 - The deadliest earthquake in history, the Shaanxi earthquake, hits Shaanxi province, China. The death toll may have been as high as 830,000.
- 1565 - The Deccan Sultanates defeat Rama Raya of the Vijayanagara Empire at the Battle of Talikota, resulting in over 100,000 casualties and the destruction of the capital Vijayanagara.
- 1570 - James Stewart, 1st Earl of Moray, regent for the infant King James VI of Scotland, is assassinated by firearm, the first recorded instance of such.
- 1571 - The Royal Exchange opens in London.
- 1579 - The Union of Utrecht forms a Protestant republic in the Netherlands.
1601–1900
- 1656 - Blaise Pascal publishes the first of his Lettres provinciales.
- 1719 - The Principality of Liechtenstein is created within the Holy Roman Empire.
- 1755 - Moscow University is established.
- 1789 - Georgetown College, the first Catholic university in the United States, is founded in Georgetown, Maryland when Bishop John Carroll, Rev. Robert Molyneux, and Rev. John Ashton purchase land for the proposed academy for the education of youth.
- 1793 - Second Partition of Poland.
- 1795 - After crossing the frozen Zuiderzee, the French cavalry capture 14 Dutch ships and 850 guns, in a rare occurrence of surrender of naval vessels to land forces.
- 1846 - Slavery in Tunisia is abolished.
- 1849 - Elizabeth Blackwell is awarded her M.D. by the Geneva Medical College of Geneva, New York, becoming the United States' first female doctor.
- 1870 - In Montana, U.S. cavalrymen kill 173 Native Americans, mostly women and children, in what becomes known as the Marias Massacre.
- 1879 - Anglo-Zulu War: The Battle of Rorke's Drift ends.
- 1899 - The Malolos Constitution is inaugurated, establishing the First Philippine Republic. Emilio Aguinaldo is sworn in as its first president.
- 1900 - Second Boer War: The Battle of Spion Kop between the forces of the South African Republic and the Orange Free State and British forces ends in a British defeat.
1901–present
- 1904 - Ålesund Fire: The Norwegian coastal town Ålesund is devastated by fire, leaving 10,000 people homeless and one person dead. Kaiser Wilhelm II funds the rebuilding of the town in Jugendstil style.
- 1909 -, a passenger ship of the White Star Line, becomes the first ship to use the CQD distress signal after colliding with another ship, the SS Florida, off the Massachusetts coastline, an event that kills six people. The Republic sinks the next day.
- 1912 - The First International Opium Convention is signed at The Hague.
- 1919 - The First Regional Congress of Peasants, Workers and Insurgents is held by the Makhnovshchina at Velykomykhailivka.
- 1920 - The Netherlands refuses to surrender the exiled Kaiser Wilhelm II of Germany to the Allies.
- 1922 - The first successful treatment with insulin is given to 14-year-old diabetic Leonard Thompson.
- 1937 - The trial of the anti-Soviet Trotskyist center sees seventeen mid-level Communists accused of sympathizing with Leon Trotsky and plotting to overthrow Joseph Stalin's regime.
- 1941 - Charles Lindbergh testifies before the U.S. Congress and recommends that the United States negotiate a neutrality pact with Adolf Hitler.
- 1942 - World War II: The Battle of Rabaul commences Japan's invasion of Australia's Territory of New Guinea.
- 1943 - World War II: Troops of the British Eighth Army capture Tripoli in Libya from the German–Italian Panzer Army.
- 1945 - World War II: German admiral Karl Dönitz launches Operation Hannibal, the evacuation of areas along the eastern Baltic coast.
- 1950 - The Knesset resolves that Jerusalem is the capital of Israel.
- 1957 - American inventor Walter Frederick Morrison sells the rights to his flying disc to the Wham-O toy company, which later renames it the "Frisbee".
- 1958 - After a general uprising and rioting in the streets, President Marcos Pérez Jiménez leaves Venezuela.
- 1960 - The bathyscaphe USS Trieste breaks a depth record by descending to in the Pacific Ocean.
- 1963 - The Guinea-Bissau War of Independence officially begins when PAIGC guerrilla fighters attack the Portuguese Army stationed in Tite.
- 1964 - The 24th Amendment to the United States Constitution, prohibiting the use of poll taxes in national elections, is ratified.
- 1967 - Diplomatic relations between the Soviet Union and Ivory Coast are established.
- 1967 - Milton Keynes is founded as a new town by Order in Council, with a planning brief to become a city of 250,000 people. Its initial designated area enclosed three existing towns and twenty-one villages. The area to be developed was largely farmland, with evidence of continuous settlement dating back to the Bronze Age.
- 1968 - USS Pueblo is attacked and seized by the Korean People's Navy.
- 1982 - World Airways Flight 30 overshoots the runway at Logan International Airport in Boston, Massachusetts, and crashes into Boston Harbor. Two people are missing and presumed dead.
- 1986 - The Rock and Roll Hall of Fame inducts its first members: Little Richard, Chuck Berry, James Brown, Ray Charles, Sam Cooke, Fats Domino, The Everly Brothers, Buddy Holly, Jerry Lee Lewis and Elvis Presley.
- 1987 - Mohammed Said Hersi Morgan sends a "letter of death" to Somali President Siad Barre, proposing the genocide of the Isaaq people.
- 1997 - Madeleine Albright becomes the first woman to serve as United States Secretary of State.
- 1998 - Netscape announces Mozilla, with the intention to release Communicator code as open source.
- 2001 - Five people attempt to set themselves on fire in Beijing's Tiananmen Square, an act that many people later claim is staged by the Chinese Communist Party to frame Falun Gong and thus escalate their persecution.
- 2002 - U.S. journalist Daniel Pearl is kidnapped in Karachi, Pakistan and subsequently murdered.
- 2003 - A very weak signal from Pioneer 10 is detected for the last time, but no usable data can be extracted.
- 2018 - A 7.9 earthquake occurs in the Gulf of Alaska. It is tied as the sixth-largest earthquake ever recorded in the United States, but there are no reports of significant damage or fatalities.
- 2018 - A double car bombing in Benghazi, Libya, kills at least 33 people and wounds "dozens" of others. The victims include both military personnel and civilians, according to local officials.
- 2018 - The China–United States trade war begins when President Donald Trump places tariffs on Chinese solar panels and washing machines.
- 2022 - Mutinying Burkinabè soldiers led by Paul-Henri Sandaogo Damiba depose and detain President Roch Marc Christian Kaboré amid widespread anti-government protests.
- 2024 - Northwestern Air Flight 738 crashes after takeoff from Fort Smith Airport, Northwest Territories, Canada, killing six people.
Births
Pre-1600
- 1350 - Vincent Ferrer, Spanish missionary and saint
- 1378 - Louis III, Elector Palatine
- 1514 - Hai Rui, Chinese politician
- 1585 - Mary Ward, English Catholic Religious Sister
1601–1900
- 1622 - Abraham Diepraam, Dutch painter
- 1719 - John Landen, English mathematician and theorist
- 1737 - John Hancock, American general and politician, first Governor of Massachusetts
- 1745 - William Jessop, English engineer, built the Cromford Canal
- 1752 - Muzio Clementi, Italian pianist, composer, and conductor
- 1780 - Georgios Karaiskakis, Greek general
- 1783 - Stendhal, French novelist
- 1786 - Auguste de Montferrand, French-Russian architect, designed Saint Isaac's Cathedral and Alexander Column
- 1799 - Alois Negrelli, Tyrolean engineer and railroad pioneer active in the Austrian Empire
- 1809 - Surendra Sai, Indian activist
- 1813 - Camilla Collett, Norwegian novelist and activist
- 1828 - Saigō Takamori, Japanese samurai
- 1832 - Édouard Manet, French painter
- 1833 - Muthu Coomaraswamy, Sri Lankan lawyer and politician
- 1838 - Marianne Cope, German-American nun and saint
- 1840 - Ernst Abbe, German physicist and engineer
- 1846 - Nikolay Umov, Russian physicist and mathematician
- 1853 - John Marks Moore, American politician
- 1855 - John Browning, American weapons designer, founded the Browning Arms Company
- 1857 - Andrija Mohorovičić, Croatian meteorologist and seismologist
- 1862 - David Hilbert, German mathematician and academic
- 1862 - Frank Shuman, American inventor and engineer
- 1872 - Paul Langevin, French physicist and academic
- 1872 - Jože Plečnik, Slovenian architect, designed Plečnik Parliament
- 1876 - Otto Diels, German chemist and academic, Nobel Prize laureate
- 1878 - Rutland Boughton, English composer
- 1880 - Antonio Díaz Soto y Gama, Mexican politician
- 1889 - Claribel Kendall, American mathematician
- 1894 - Jyotirmoyee Devi, Indian author
- 1896 - Alf Blair, Australian rugby league player and coach
- 1896 - Alf Hall, English-South African cricketer
- 1897 - Subhas Chandra Bose, Indian freedom fighter and politician
- 1897 - Margarete Schütte-Lihotzky, Austrian architect
- 1897 - Ieva Simonaitytė, Lithuanian author
- 1897 - William Stephenson, Canadian captain and spy
- 1898 - Georg Kulenkampff, German violinist
- 1898 - Randolph Scott, American actor
- 1898 - Freda Utley, English scholar and author
- 1899 - Glen Kidston, English racing driver and pilot
- 1900 - William Ifor Jones, Welsh organist and conductor