On this day: July 3

Events on July 3

• 324 Civil wars of the Tetrarchy: Roman emperor Constantine the Great defeated his former colleague Licinius at the Battle of Adrianople. Wikipedia
• 324 Battle of Adrianople: Constantine I defeats Licinius, who flees to Byzantium. Wikipedia
• 987 Hugh Capet is crowned King of France, the first of the Capetian dynasty that would rule France until the French Revolution in 1792. Wikipedia
• 1608 Québec City is founded by Samuel de Champlain. Wikipedia
• 1754 French and Indian War: George Washington surrendered Fort Necessity in Pennsylvania, the only military surrender in his career. Wikipedia
• 1754 French and Indian War: George Washington surrenders Fort Necessity to French forces. Wikipedia
• 1767 Norway's oldest newspaper still in print, Adresseavisen, is founded and the first edition is published. Wikipedia
• 1775 American Revolutionary War: George Washington takes command of the Continental Army at Cambridge, Massachusetts. Wikipedia
• 1852 Congress establishes the United States' 2nd mint in San Francisco. Wikipedia
• 1863 Confederate forces were defeated by the Union Army on the last day of the Battle of Gettysburg, a turning point in the American Civil War. Wikipedia
• 1863 American Civil War: The final day of the Battle of Gettysburg culminates with Pickett's Charge. Wikipedia
• 1890 Idaho is admitted as the 43rd U.S. state. Wikipedia
• 1908 Start of the Young Turk Revolution in the Ottoman Empire, forcing Sultan Abdul Hamid II leads to restore the Constitution of 1876 and reconvene the parliament. Wikipedia
• 1938 On the 75th anniversary of the end of the Battle of Gettysburg, U.S. President Franklin D. Roosevelt dedicated the Eternal Light Peace Memorial. Wikipedia
• 1938 United States President Franklin D. Roosevelt dedicates the Eternal Light Peace Memorial and lights the eternal flame at Gettysburg Battlefield. Wikipedia
• 1940 Second World War: The Royal Navy attacked the French fleet at Mers El Kébir, fearing that the ships would fall into Axis hands after the French–German armistice. Wikipedia
• 1940 World War II: The Royal Navy attacks the French naval squadron in Algeria, to ensure that it will not fall under German control. Of the four French battleships present, one is sunk, two are damaged, and one escapes back to France. Wikipedia
• 1970 Dan-Air Flight 1903 crashed into the slopes of the Montseny Massif in Catalonia, Spain, killing all 112 people aboard. Wikipedia
• 1970 Dan-Air Flight 1903 crashes into the Les Agudes mountain in the Montseny Massif near the village of Arbúcies in Catalonia, Spain, killing all 112 people aboard. Wikipedia
• 1970 The Troubles: The British Army began the Falls Curfew in Belfast, Northern Ireland, which resulted in greater Irish republican resistance. Wikipedia
• 1970 The Troubles: The "Falls Curfew" begins in Belfast, Northern Ireland. Wikipedia
• 1973 British singer David Bowie retired his stage persona Ziggy Stardust in a surprise announcement on the last day of a 17-month tour. Wikipedia
• 1979 US president Jimmy Carter signed a presidential finding, authorizing covert operations to aid the mujahideen against the Soviet-backed Democratic Republic of Afghanistan. Wikipedia
• 1979 U.S. President Jimmy Carter signs the first directive for secret aid to the opponents of the pro-Soviet regime in Kabul. Wikipedia
• 1988 The US Navy warship Vincennes shot down Iran Air Flight 655 over the Persian Gulf, killing all 290 people aboard. Wikipedia
• 1988 United States Navy warship USS Vincennes shoots down Iran Air Flight 655 over the Persian Gulf, killing all 290 people aboard. Wikipedia

Born on July 3

• 321 Valentinian I, Roman emperor (died 375) Wikipedia
• 1423 Louis XI, King of France (died 1483) Wikipedia
• 1854 Leoš Janáček, Czech composer and theorist (died 1928) Wikipedia
• 1860 Charlotte Perkins Gilman, American sociologist and author (died 1935) Wikipedia
• 1870 R. B. Bennett, Canadian lawyer and politician, 11th Prime Minister of Canada (died 1947) Wikipedia
• 1874 Jean Collas, French rugby player and tug of war competitor (died 1928) Wikipedia
• 1883 Franz Kafka, Czech-Austrian author (died 1924) Wikipedia
• 1906 George Sanders, Russian-born British actor (died 1972) Wikipedia
• 1924 S. R. Nathan, 6th President of Singapore (died 2016) Wikipedia
• 1937 Tom Stoppard, Czech-English playwright and screenwriter (died 2025) Wikipedia
• 1940 Jerzy Buzek, Polish engineer and politician, 9th Prime Minister of Poland Wikipedia
• 1951 Jean-Claude Duvalier, Haitian politician, 41st President of Haiti (died 2014) Wikipedia
• 1952 Laura Branigan, American singer-songwriter (died 2004) Wikipedia
• 1962 Tom Cruise, American actor and producer Wikipedia
• 1965 Connie Nielsen, Danish-American actress Wikipedia
• 1971 Julian Assange, Australian journalist, publisher, and activist, founded WikiLeaks Wikipedia
• 1973 Patrick Wilson, American actor Wikipedia
• 1980 Olivia Munn, American actress and television host Wikipedia
• 1987 Sebastian Vettel, German race car driver Wikipedia
• 1988 Winston Reid, New Zealand-Danish footballer Wikipedia
• 1991 Anastasia Pavlyuchenkova, Russian tennis player Wikipedia
• 2001 Folarin Balogun, American soccer player Wikipedia

Died on July 3

• 964 Henry I, Frankish nobleman and archbishop Wikipedia
• 1642 Marie de' Medici, French queen consort and regent (born 1573) Wikipedia
• 1904 Theodor Herzl, Austrian journalist, playwright, and father of modern political Zionism (born 1860) Wikipedia
• 1918 Mehmed V, Ottoman sultan (born 1844) Wikipedia
• 1933 Hipólito Yrigoyen, Argentinian educator and politician, 19th President of Argentina (born 1852) Wikipedia
• 1935 André Citroën, French engineer and businessman, founded the Citroën Company (born 1878) Wikipedia
• 1969 Brian Jones, English guitarist, songwriter, and producer (born 1942) Wikipedia
• 1971 Jim Morrison, American singer-songwriter (born 1943) Wikipedia
• 1995 Pancho Gonzales, American tennis player (born 1928) Wikipedia
• 2004 Andriyan Nikolayev, Russian general, pilot, and astronaut (born 1929) Wikipedia
• 2010 Abu Daoud, Palestinian terrorist, planned the Munich massacre (born 1937) Wikipedia
• 2012 Andy Griffith, American actor, singer, and producer (born 1926) Wikipedia
• 2025 Diogo Jota, Portuguese footballer (born 1996) Wikipedia
• 2025 Michael Madsen, American actor (born 1957) Wikipedia

Holidays and observances

• Christian feast day: Anatolius of Constantinople Wikipedia
• Christian feast day: Anatolius of Laodicea Wikipedia
• Christian feast day: Dathus Wikipedia
• Christian feast day: Germanus of Man Wikipedia
• Christian feast day: Gurthiern Wikipedia
• Christian feast day: Heliodorus of Altino Wikipedia
• Christian feast day: Mucian Wikipedia
• Christian feast day: Peregrina Mogas Fontcuberta Wikipedia
• Christian feast day: Pope Leo II Wikipedia
• Christian feast day: Thomas the Apostle Wikipedia
• Christian feast day: July 3 (Eastern Orthodox liturgics) Wikipedia
• Emancipation Day (United States Virgin Islands) Wikipedia
• Independence Day, celebrates the liberation of Minsk from Nazi occupation by Soviet troops in 1944 (Belarus) Wikipedia
• The start of the Dog Days according to the Old Farmer's Almanac but not according to established meaning in most European cultures Wikipedia
• Women's Day (Myanmar) Wikipedia

The events, births, deaths and observances above are from the English Wikipedia article “July 3” 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.