On this day: December 1
December 1 is the 335th day of the year (336th in leap years), with 30 days left until the end of the year.
Events on December 1
- 800 A council is convened in the Vatican, at which Charlemagne is to judge the accusations against Pope Leo III. Wikipedia
- 1420 Henry V of England enters Paris alongside his father-in-law King Charles VI of France. Wikipedia
- 1577 English Courtiers Christopher Hatton and Thomas Heneage are knighted by Queen Elizabeth I. Wikipedia
- 1862 American Civil War: In his second State of the Union Address, President Abraham Lincoln reaffirms the necessity of ending slavery as ordered ten weeks earlier in the Emancipation Proclamation. Wikipedia
- 1913 Crete, having obtained self rule from Turkey after the First Balkan War, is annexed by Greece. Wikipedia
- 1916 An armed confrontation in Athens between the Kingdom of Greece and the Allied Powers, arising from a dispute over Greece's neutrality in World War I, followed by reprisals and riots against Greek supporters of the Allies marking the height of the National Schism. Wikipedia
- 1918 Transylvania unites with Romania, following the incorporation of Bessarabia (March 27) and Bukovina (November 28) and thus concluding the Great Union. Wikipedia
- 1924 A Soviet-backed communist 1924 Estonian coup d'état attempt fails in Estonia. Wikipedia
- 1934 Sergei Kirov is assassinated, paving way for the repressive Great Purge, and Vinnytsia massacre by General Secretary of the Communist Party of the Soviet Union, Joseph Stalin. Wikipedia
- 1934 Soviet politician Sergei Kirov was assassinated at the Smolny Institute in Leningrad. Wikipedia
- 1939 World War II: A day after the beginning of the Winter War in Finland, the Cajander III Cabinet resigns and is replaced by the Ryti I Cabinet, while the Finnish Parliament move from Helsinki to Kauhajoki to escape the Soviet airstrikes. Wikipedia
- 1953 American men's magazine Playboy was founded in Chicago by Hugh Hefner and his associates. Wikipedia
- 1958 The Central African Republic attains self-rule within the French Union. Wikipedia
- 1959 Twelve countries signed the Antarctic Treaty, the first arms control agreement established during the Cold War, banning military activity in the Antarctic and setting the continent aside as a scientific preserve. Wikipedia
- 1959 Cold War: Opening date for signature of the Antarctic Treaty, which sets aside Antarctica as a scientific preserve and bans military activity on the continent. Wikipedia
- 1969 Vietnam War: The first draft lottery in the United States is held since World War II. Wikipedia
- 1971 Cambodian Civil War: Khmer Rouge rebels intensify assaults on Cambodian government positions, forcing their retreat from Kompong Thmar and nearby Ba Ray. Wikipedia
- 1973 Papua New Guinea gains self-government from Australia. Wikipedia
- 1981 Inex-Adria Aviopromet Flight 1308, a McDonnell Douglas MD-80, crashes in Corsica, killing all 180 people on board. Wikipedia
- 1989 Cold War: East Germany's parliament abolishes the constitutional provision granting the Communist Party the leading role in the state. Wikipedia
- 1991 Cold War: Ukrainian voters overwhelmingly approve a referendum for independence from the Soviet Union. Wikipedia
- 2005 As a result of the merger of the Perm Oblast and the Komi-Permyak Autonomous Okrug, a new subject of the Russian Federation, the Perm Krai, was created. Wikipedia
- 2006 The law on same-sex marriage comes into force in South Africa, legalizing same-sex marriage for the first time on the African continent. Wikipedia
- 2009 The Treaty of Lisbon entered into force in the European Union. Wikipedia
- 2018 The Oulu Police informed the public about the first offence of the much larger child sexual exploitation in Oulu, Finland. Wikipedia
- 2019 The outbreak of coronavirus infection begins in Wuhan. Wikipedia
Born on December 1
- 624 Hasan ibn Ali, the second Shia Imam (died 670) Wikipedia
- 1081 Louis VI, French king (died 1137) Wikipedia
- 1083 Anna Komnene, Byzantine medical doctor and scholar (died 1153) Wikipedia
- 1761 Marie Tussaud, French-English sculptor, founded Madame Tussauds Wax Museum (died 1850) Wikipedia
- 1792 Nikolai Lobachevsky, Russian mathematician and geometer (died 1856) Wikipedia
- 1844 Alexandra of Denmark, Queen Consort of Edward VII of the United Kingdom, Empress Consort of India (died 1925) Wikipedia
- 1886 Zhu De, Chinese general and politician, 1st Vice Chairman of the People's Republic of China (died 1976) Wikipedia
- 1896 Georgy Zhukov, Russian general and politician, 2nd Minister of Defence for the Soviet Union (died 1974) Wikipedia
- 1903 Nikolai Voznesensky, Soviet economic planner, member of the Politburo of the Central Committee of the Communist Party of the Soviet Union (died 1950) Wikipedia
- 1912 Minoru Yamasaki, American architect, designed the World Trade Center (died 1986) Wikipedia
- 1925 Martin Rodbell, American biochemist and endocrinologist, Nobel Prize laureate (died 1998) Wikipedia
- 1937 Vaira Vīķe-Freiberga, Latvian psychologist and politician, President of Latvia Wikipedia
- 1940 Richard Pryor, American comedian, actor, producer, and screenwriter (died 2005) Wikipedia
- 1945 Bette Midler, American singer-songwriter, actress and producer Wikipedia
- 1949 Pablo Escobar, Colombian drug lord and narcoterrorist (died 1993) Wikipedia
- 1949 Sebastián Piñera, Chilean businessman and politician, 35th President of Chile (died 2024) Wikipedia
- 1958 Javier Aguirre, Mexican footballer and manager Wikipedia
- 1964 Salvatore Schillaci, Italian footballer (died 2024) Wikipedia
- 1970 Sarah Silverman, American comedian, actress, and singer Wikipedia
- 1976 Matthew Shepard, American hate crime victim (died 1998) Wikipedia
- 1985 Janelle Monáe, American singer-songwriter, producer, and actress Wikipedia
- 1988 Zoë Kravitz, American actress, singer, and model Wikipedia
Died on December 1
- 217 Yehudah HaNasi, 'Nasi', Rabbi and editor of the Mishnah (born 135) Wikipedia
- 1135 Henry I, king of England (born 1068) Wikipedia
- 1521 Leo X, pope of the Catholic Church (born 1475) Wikipedia
- 1825 Alexander I, emperor and autocrat of Russia (born 1777) Wikipedia
- 1934 Sergey Kirov, Russian engineer and politician (born 1886) Wikipedia
- 1947 G. H. Hardy, English mathematician and theorist (born 1877) Wikipedia
- 1947 Aleister Crowley, English magician, poet, and mountaineer (born 1875) Wikipedia
- 1964 J. B. S. Haldane, English-Indian geneticist and biologist (born 1892) Wikipedia
- 1973 David Ben-Gurion, Israeli politician, 1st Prime Minister of Israel (born 1886) Wikipedia
- 1987 James Baldwin, American novelist, poet, and critic (born 1924) Wikipedia
- 1991 George Stigler, American economist and academic, Nobel Prize laureate (born 1911) Wikipedia
- 2005 Gust Avrakotos, American CIA officer (born 1938) Wikipedia
- 2006 Claude Jade, French actress (born 1948) Wikipedia
- 2011 Christa Wolf, German author and critic (born 1929) Wikipedia
Holidays and observances
- Battle of the Sinop Day (Russia) Wikipedia
- Christian feast day: Alexander Briant Wikipedia
- Christian feast day: Ansanus Wikipedia
- Christian feast day: Blessed Bruna Pellesi Wikipedia
- Christian feast day: Castritian Wikipedia
- Christian feast day: Charles de Foucauld Wikipedia
- Christian feast day: Edmund Campion Wikipedia
- Christian feast day: Eligius Wikipedia
- Christian feast day: Evasius Wikipedia
- Christian feast day: Grwst Wikipedia
- Christian feast day: Nahum Wikipedia
- Christian feast day: Nicholas Ferrar (Episcopal Church) Wikipedia
- Christian feast day: Ralph Sherwin Wikipedia
- Christian feast day: Ursicinus of Brescia Wikipedia
- Christian feast day: December 1 (Eastern Orthodox liturgics) Wikipedia
- Damrong Rajanubhab Day (Thailand) Wikipedia
- First President Day (Kazakhstan) Wikipedia
- Freedom and Democracy Day (Chad) Wikipedia
- Great Union Day, celebrates the union of Transylvania with Romania in 1918 (Romania) Wikipedia
- Military Abolition Day (Costa Rica) Wikipedia
- National Day (Myanmar) Wikipedia
- Republic Day (Central African Republic) Wikipedia
- Restoration of Independence Day (Portugal) Wikipedia
- Rosa Parks Day (Ohio and Oregon, United States) Wikipedia
The events, births, deaths and observances above are from the English Wikipedia article “December 1” and the articles it links to (authors and history), retrieved 2026-10-09 through the Wikimedia “On this day” feed. They are licensed under CC BY-SA 4.0; this selection is shared under the same licence. We picked the 26 events, 22 births and 14 deaths with the widest coverage across Wikipedia's language editions (counted from Wikidata) and sorted them by year; the wording is unchanged apart from removing references to pictures.