On this day: June 20

Events on June 20

• 1180 First Battle of Uji, starting the Genpei War in Japan. Wikipedia
• 1652 Tarhoncu Ahmed Pasha is appointed Grand Vizier of the Ottoman Empire. Wikipedia
• 1819 The U.S. vessel SS Savannah arrives at Liverpool, United Kingdom. It is the first steam-propelled vessel to cross the Atlantic, although most of the journey is made under sail. Wikipedia
• 1837 Queen Victoria acceded to the British throne, beginning a 63-year reign. Wikipedia
• 1837 King William IV dies, and is succeeded by his niece, Victoria. Wikipedia
• 1863 American Civil War: West Virginia is admitted as the 35th U.S. state. Wikipedia
• 1877 Alexander Graham Bell installs the world's first commercial telephone service in Hamilton, Ontario, Canada. Wikipedia
• 1900 Baron Eduard Toll, leader of the Russian Polar Expedition of 1900, departs Saint Petersburg in Russia on the explorer ship Zarya, never to return. Wikipedia
• 1926 The 28th International Eucharistic Congress begins in Chicago, with over 250,000 spectators attending the opening procession. Wikipedia
• 1942 The Holocaust: Kazimierz Piechowski and three others, dressed as members of the SS-Totenkopfverbände, steal an SS staff car and escape from the Auschwitz concentration camp. Wikipedia
• 1943 World War II: The Royal Air Force began Operation Bellicose, a four-day shuttle-bombing mission that included raids on Germany and Italy and a refuelling and rearming stop in Algeria. Wikipedia
• 1943 World War II: The Royal Air Force launches Operation Bellicose, the first shuttle bombing raid of the war. Avro Lancaster bombers damage the V-2 rocket production facilities at the Zeppelin Works while en route to an air base in Algeria. Wikipedia
• 1944 World War II: During the Continuation War, the Soviet Union demands unconditional surrender from Finland during the beginning of partially successful Vyborg–Petrozavodsk Offensive. The Finnish government refuses. Wikipedia
• 1956 A Venezuelan Super-Constellation crashes in the Atlantic Ocean off Asbury Park, New Jersey, killing 74 people. Wikipedia
• 1960 The Mali Federation gains independence from France (it later splits into Mali and Senegal). Wikipedia
• 1963 Following the Cuban Missile Crisis, the Soviet Union and the United States sign an agreement to establish the so-called "red telephone" link between Washington, D.C., and Moscow. Wikipedia
• 1972 Watergate scandal: An 18+1⁄2-minute gap appears in the tape recording of the conversations between U.S. President Richard Nixon and his advisers regarding the recent arrests of his operatives while breaking into the Watergate complex. Wikipedia
• 1973 Snipers fire upon left-wing Peronists in Buenos Aires, Argentina, in what is known as the Ezeiza massacre. At least 13 are killed and more than 300 are injured. Wikipedia
• 1975 Steven Spielberg's film Jaws was released; it became a summer blockbuster and the first film to earn $100 million in U.S. theatrical rentals. Wikipedia
• 1982 The International Conference on the Holocaust and Genocide opens in Tel Aviv, despite attempts by the Turkish government to cancel it, as it included presentations on the Armenian genocide. Wikipedia
• 1990 The 7.4 Mw Manjil–Rudbar earthquake affects northern Iran with a maximum Mercalli intensity of X (Extreme), killing 35,000–50,000, and injuring 60,000–105,000. Wikipedia
• 1990 Asteroid Eureka is discovered. Wikipedia
• 1991 The German Bundestag votes to move seat of government from the former West German capital of Bonn to the present capital of Berlin. Wikipedia
• 1994 The 1994 Imam Reza shrine bomb explosion in Iran leaves at least 25 dead and 70 to 300 injured. Wikipedia
• 2003 The Wikimedia Foundation is founded in St. Petersburg, Florida. Wikipedia
• 2008 Twelve people are killed, including nine clubgoers and three police officers, during a crowd crush in Mexico City. Wikipedia

Born on June 20

• 1566 Sigismund III Vasa, Polish and Swedish king (died 1632) Wikipedia
• 1778 Jean Baptiste Gay, vicomte de Martignac, French politician, 7th Prime Minister of France (died 1832) Wikipedia
• 1819 Jacques Offenbach, German-French cellist and composer (died 1880) Wikipedia
• 1861 Frederick Gowland Hopkins, English biochemist and academic, Nobel Prize laureate (died 1947) Wikipedia
• 1891 John A. Costello, Irish lawyer and politician, 3rd Taoiseach of Ireland (died 1976) Wikipedia
• 1909 Errol Flynn, Australian-American actor (died 1959) Wikipedia
• 1912 Geoffrey Baker, English Field Marshal and Chief of the General Staff of the British Army (died 1980) Wikipedia
• 1925 Audie Murphy, American lieutenant and actor, Medal of Honor recipient (died 1971) Wikipedia
• 1928 Martin Landau, American actor and producer (died 2017) Wikipedia
• 1928 Jean-Marie Le Pen, French intelligence officer and politician (died 2025) Wikipedia
• 1931 Olympia Dukakis, American actress (died 2021) Wikipedia
• 1941 Albert Shesternyov, Soviet footballer, captain of the Soviet Union national team and CSKA Moscow (died 1994) Wikipedia
• 1942 Brian Wilson, American singer, songwriter and producer (died 2025) Wikipedia
• 1946 Xanana Gusmão, Timorese soldier and politician, 1st President of East Timor Wikipedia
• 1949 Lionel Richie, American singer, songwriter, pianist, producer, and actor Wikipedia
• 1950 Nouri al-Maliki, Iraqi politician, 76th Prime Minister of Iraq Wikipedia
• 1952 John Goodman, American actor Wikipedia
• 1967 Nicole Kidman, American-Australian actress Wikipedia
• 1968 Mateusz Morawiecki, Polish banker, economist, and politician Wikipedia
• 1968 Robert Rodriguez, American director, producer, and screenwriter Wikipedia
• 1978 Frank Lampard, English footballer Wikipedia
• 1993 Sead Kolašinac, Bosnian footballer Wikipedia

Died on June 20

• 840 Louis the Pious, Carolingian emperor (born 778) Wikipedia
• 930 Hucbald, Frankish monk and music theorist Wikipedia
• 1597 Willem Barentsz, Dutch cartographer and explorer (born 1550) Wikipedia
• 1605 Feodor II of Russia (born 1589) Wikipedia
• 1787 Carl Friedrich Abel, German viol player and composer (born 1723) Wikipedia
• 1820 Manuel Belgrano, Argentinian general, economist, and politician (born 1770) Wikipedia
• 1837 William IV of the United Kingdom (born 1765) Wikipedia
• 1888 Johannes Zukertort, Polish-English chess player (born 1842) Wikipedia
• 1958 Kurt Alder, German chemist and academic, Nobel Prize laureate (born 1902) Wikipedia
• 1965 Bernard Baruch, American financier and politician (born 1870) Wikipedia
• 1966 Georges Lemaître, Belgian priest, physicist, and astronomer (born 1894) Wikipedia
• 1995 Emil Cioran, Romanian-French philosopher and educator (born 1911) Wikipedia
• 2005 Jack Kilby, American physicist and engineer, Nobel Prize laureate (born 1923) Wikipedia
• 2024 Donald Sutherland, Canadian actor and producer (born 1935) Wikipedia

Holidays and observances

• Christian feast day: Adalbert of Magdeburg Wikipedia
• Christian feast day: Blessed Dermot O'Hurley Wikipedia
• Christian feast day: Florentina Wikipedia
• Christian feast day: John of Matera Wikipedia
• Christian feast day: Blessed Margareta Ebner Wikipedia
• Christian feast day: Methodius of Olympus Wikipedia
• Christian feast day: Pope Silverius Wikipedia
• Christian feast day: June 20 (Eastern Orthodox liturgics) Wikipedia
• Day of the National Flag (Argentina) Wikipedia
• Gas Sector Day (Azerbaijan) Wikipedia
• Martyrs' Day (Eritrea) Wikipedia
• West Virginia Day (West Virginia) Wikipedia
• World Refugee Day (International) Wikipedia

The events, births, deaths and observances above are from the English Wikipedia article “June 20” 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.