Page 2: Historical Events In April - 20
Sunday, 02 November 2025
1769 In Cahokia Illinois, Pontiac, Chief of the Ottawas, murdered by an Illinois Indian; six years earlier he helped lead the Ottawa, Hurons (Wyandots), Potawatomis and Ojibwas in a rising against the British garrisons on the Great Lakes on this day in history. 

1769 Pontiac, indian chief to Ottawa, murdered on April - 20. 

1770 On April - 20 capt Cook arrives in New South Wales 

1775 British begin siege of Boston on this day in history. 

1775 British begin siege of Boston As a result, New York adopts new constitution as an independent state on this day in history. 

1777 New York adopts new constitution as an independent state on April - 20. 

1782 On this day in history netherlands recognizes US 

1786 John Goodricke, English deaf & dumb astronomer, dies at 21 on April - 20. 

1792 France declares war on Austria, Prussia & Sardinia on April - 20. 

1799 On April - 20 friedrich von Schiller's "Wallensteins Tod," premieres in Weimar 

1808 On April - 20 louis-Napoleon (Napoleon III), emperor of France (1852-71) 

1809 On this day in history napolean I defeats Austria at Battle of Abensberg, Bavaria 

1809 On this day in history napoleon I defeats Austria at Battle of Abensberg, Bavaria 

1809 John Smith Preston, Brig General (Confederate Army), died in 1881 on April - 20. 

1810 On this day in history the Governors of Caracas declares the national sovereignty from Spain. 

1812 On April - 20 george Clinton, 4th US VP, dies at 73 1st VP to, die in office 

1820 Arthur Young, author (Annals of Agriculture), dies on this day in history. 

1821 On April - 20 franz K Achard, German physicist/chemist, dies at 67 

1824 Alfred Holt Colquitt, Brig General (Confederate Army), died in 1894 on this day in history. 

1826 On this day in history dina M Craik, writer 

1827 John Gibbon, Major General (Union volunteers), died in 1896 on April - 20. 

1828 René Caillié is first non-Muslim to enter Timbouctou on this day in history. 

1832 Hot Springs National Park, the first national park in the U.S., was established by an act of Congress on this day in history. 

1836 Territory of Wisconsin created on April - 20. 

1836 On this day in history johan I Jozef, monarch of Liechtenstein/fieldmarshal, dies at 75 

1839 Carol I, King of Romania (1881-1914) on April - 20. 

1839 Giuseppe Rossini, father of Italian composer Gioacchino Rossini, dies on April - 20. 

1841 On April - 20 first detective story (Poe's "Murders in the Rue Morgue") published 

1841 1st detective story (Poe's "Murders in Rue Morgue") published on April - 20. 

1850 Daniel Chester, French/American sculptor (Minute Man) on this day in history. 

1853 On this day in history harriet Tubman starts Underground Railroad 

1857 Charles LP "Philip" Zilcken, painter/author (HW Knife Day) on this day in history. 

1858 Auguste Chapuis, composer on this day in history. 

1860 On this day in history charles Gordon Curtis, US attorney/inventor (Curtis Turbine) 

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