On this day: October 11

Events on October 11

• 1138 A massive earthquake strikes Aleppo; it is one of the most destructive earthquakes ever. Wikipedia
• 1311 The peerage and clergy restrict the authority of English kings with the Ordinances of 1311. Wikipedia
• 1311 The peerage and clergy of the Kingdom of England published the Ordinances of 1311 to restrict King Edward II's powers. Wikipedia
• 1531 The five Catholic cantons defeat the Protestant canton of Zurich in the battle of Kappel. Wikipedia
• 1776 American Revolutionary War: A British fleet defeated American ships at the Battle of Valcour Island on Lake Champlain, but gave American forces enough time to prepare their defenses for the Saratoga campaign. Wikipedia
• 1776 American Revolution: A fleet of American boats on Lake Champlain is defeated by the Royal Navy, but delays the British advance until 1777. Wikipedia
• 1797 French Revolutionary Wars: The Royal Navy captured eleven Dutch Navy ships without any losses at the Battle of Camperdown. Wikipedia
• 1840 Bashir Shihab II surrendered to the Ottoman Empire and was removed as Emir of Mount Lebanon after an imperial decree by Sultan Abdülmecid I. Wikipedia
• 1840 The Maronite leader Bashir Shihab II surrenders to the Ottoman Empire and later is sent to Malta in exile. Wikipedia
• 1852 The University of Sydney, Australia's oldest university, was inaugurated two years after being established by the University of Sydney Act. Wikipedia
• 1862 American Civil War: Confederate troops conduct a raid on Chambersburg, Pennsylvania. Wikipedia
• 1890 In Washington, D.C., the Daughters of the American Revolution was founded. Wikipedia
• 1899 The Second Boer War erupts in South Africa between the British-ruled Cape Colony, and the Boer-ruled Transvaal and Orange Free State. Wikipedia
• 1912 First Balkan War: The day after the Battle of Sarantaporo, Greek troops liberate the city of Kozani. Wikipedia
• 1937 Former British king Edward and his wife arrived at Berlin Friedrichstraße station to begin a tour of Nazi Germany, where they were greeted with Nazi salutes and dined with high-ranking members of the state apparatus. Wikipedia
• 1937 The Duke and Duchess of Windsor tour Nazi Germany for 12 days and meet Adolf Hitler on 22 October. Wikipedia
• 1942 World War II: At the Battle of Cape Esperance on the northwest coast of Guadalcanal, American ships intercepted and defeated a Japanese fleet sent to attack Henderson Field. Wikipedia
• 1942 World War II: Off Guadalcanal, United States Navy ships intercept and defeat a Japanese force. Wikipedia
• 1950 CBS's field-sequential color system for television was the first to be licensed for broadcast by the U.S. Federal Communications Commission. Wikipedia
• 1962 The Second Vatican Council becomes the first ecumenical council of the Roman Catholic Church in 92 years. Wikipedia
• 1968 Apollo 7, the first manned mission of NASA's Apollo program, and the first three-man American space mission, launched from Complex 34 in Cape Kennedy, Florida. Wikipedia
• 1976 George Washington is posthumously promoted to the grade of General of the Armies. Wikipedia
• 1984 Aboard the Space Shuttle Challenger, astronaut Kathryn D. Sullivan became the first American woman to perform a space walk. Wikipedia
• 1986 Ronald Reagan and Mikhail Gorbachev meet in Iceland to continue discussions about scaling back IRBM arsenals in Europe. Wikipedia
• 1987 Sri Lankan Civil War: The Indian Peace Keeping Force began Operation Pawan to take control of Jaffna from the Tamil Tigers and enforce their disarmament as a part of the Indo-Sri Lanka Accord. Wikipedia
• 2002 A bomb attack in a Myyrmanni shopping mall in Vantaa, Finland kills seven. Wikipedia

Born on October 11

• 1671 Frederick IV of Denmark (died 1730) Wikipedia
• 1739 Grigory Potemkin, Russian general and politician (died 1791) Wikipedia
• 1758 Heinrich Wilhelm Matthias Olbers, German physician and astronomer (died 1840) Wikipedia
• 1821 George Williams, English philanthropist, founded the YMCA (died 1905) Wikipedia
• 1881 Hans Kelsen, Czech-American jurist and philosopher (died 1973) Wikipedia
• 1884 Eleanor Roosevelt, American humanitarian and politician, 32nd First Lady of the United States (died 1962) Wikipedia
• 1884 Friedrich Bergius, German-Argentinian chemist and academic, Nobel Prize laureate (died 1949) Wikipedia
• 1885 François Mauriac, French novelist, poet, and playwright, Nobel Prize laureate (died 1970) Wikipedia
• 1896 Roman Jakobson, Russian-American linguist and theorist (died 1982) Wikipedia
• 1919 Douglas Albert Munro, United States Coast Guard signalman, posthumously awarded Medal of Honor (died 1942) Wikipedia
• 1926 Thích Nhất Hạnh, Vietnamese monk, author, and poet (died 2022) Wikipedia
• 1937 Bobby Charlton, English footballer and manager (died 2023) Wikipedia
• 1942 Amitabh Bachchan, Indian film actor, producer, television host, and former politician Wikipedia
• 1947 Lucas Papademos, Greek economist and politician, 183rd Prime Minister of Greece Wikipedia
• 1953 David Morse, American actor, director, producer, and screenwriter Wikipedia
• 1962 Joan Cusack, American actress Wikipedia
• 1966 Luke Perry, American actor and producer (died 2019) Wikipedia
• 1967 Peter Thiel, German and American entrepreneur, venture capitalist, and political activist Wikipedia
• 1976 Emily Deschanel, American actress and producer Wikipedia
• 1977 Matt Bomer, American actor and producer Wikipedia
• 1985 Michelle Trachtenberg, American actress (died 2025) Wikipedia
• 1992 Cardi B, American rapper Wikipedia

Died on October 11

• 1303 Pope Boniface VIII (born 1235) Wikipedia
• 1347 Louis IV, Holy Roman Emperor (born 1282) Wikipedia
• 1424 Jan Žižka, Czech general and Hussite leader (born 1360) Wikipedia
• 1531 Huldrych Zwingli, Swiss pastor and theologian (born 1484) Wikipedia
• 1542 Thomas Wyatt, English poet and diplomat (born 1503) Wikipedia
• 1889 James Prescott Joule, English physicist and brewer (born 1818) Wikipedia
• 1896 Anton Bruckner, Austrian organist, composer, and educator (born 1824) Wikipedia
• 1963 Jean Cocteau, French author, poet, and playwright (born 1889) Wikipedia
• 1965 Dorothea Lange, American photographer and journalist (born 1895) Wikipedia
• 1967 Stanley Morison, typographer, known for work on Times New Roman font (born 1889) Wikipedia
• 2008 Jörg Haider, Austrian lawyer and politician, Governor of Carinthia (born 1950) Wikipedia
• 2019 Alexei Leonov, Soviet/Russian cosmonaut and first human to conduct a spacewalk (born 1934) Wikipedia
• 2022 Angela Lansbury, English-American actress, singer, and producer (born 1925) Wikipedia
• 2025 Diane Keaton, American actress (born 1946) Wikipedia

Holidays and observances

• Christian feast days: Agilbert Wikipedia
• Christian feast days: Alexander Sauli Wikipedia
• Christian feast days: Andronicus, Probus, and Tarachus (Roman Catholic Church) Wikipedia
• Christian feast days: Æthelburh of Barking Wikipedia
• Christian feast days: Bruno the Great Wikipedia
• Christian feast days: Cainnech of Aghaboe Wikipedia
• Christian feast days: Gratus of Oloron Wikipedia
• Christian feast days: Gummarus Wikipedia
• Christian feast days: James the Deacon (Church of England, Roman Catholic Church, Eastern Orthodox Church) Wikipedia
• Christian feast days: Lommán of Trim Wikipedia
• Christian feast days: Maria Soledad Torres y Acosta Wikipedia
• Christian feast days: Nicasius, Quirinus, Scubiculus, and Pientia Wikipedia
• Christian feast days: Philip the Evangelist Wikipedia
• Christian feast days: Pope John XXIII (Roman Catholic Church) Wikipedia
• Christian feast days: Radim Gaudentius Wikipedia
• Christian feast days: Zenaida and Philonella Wikipedia
• Christian feast days: October 11 (Eastern Orthodox liturgics) Wikipedia
• General Pulaski Memorial Day (United States) Wikipedia
• International Day of the Girl Child Wikipedia
• International Newspaper Carrier Day Wikipedia
• National Coming Out Day Wikipedia
• Revolution Day (North Macedonia) Wikipedia

The events, births, deaths and observances above are from the English Wikipedia article “October 11” 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.