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September 20 Birthday Events Poster

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September 20 Historical Events

The following events took place on September 20. The list is arranged in chronological order.

Found 49 events. Showing 1 - 20.

  • 622
    Muhammad and Abu Bakr arrived in Medina
  • 1058
    Agnes of Poitou and Andrew I of Hungary meet to negotiate about the border-zone in present-day Burgenland.
  • 1066
    Battle of Fulford, Viking Harald Hardrada defeats earls Morcar and Edwin
  • 1187
    Saladin begins the Siege of Jerusalem.
  • 1260
    the Great Prussian Uprising among the old Prussians begins against the Teutonic Knights.
  • 1378
    Cardinal Robert of Geneva, called by some the “Butcher of Cesena”, is elected as Avignon Pope Clement VII, beginning the Papal schism.
  • 1498
    The 1498 Nankai earthquake generates a tsunami that washes away the building housing the statue of the Great Buddha at Kōtoku-in in Kamakura, Kanagawa, Japan; since then the Buddha has sat in the open air.
  • 1519
    Ferdinand Magellan sets sail from Sanlúcar de Barrameda with about 270 men on his expedition to circumnavigate the globe.
  • 1596
    Diego de Montemayor founds the city of Monterrey in New Spain.
  • 1697
    The Treaty of Ryswick is signed by France, England, Spain, the Holy Roman Empire and the Dutch Republic ending the Nine Years’ War (1688–97).
  • 1737
    The finish of the Walking Purchase which forces the cession of 1.2 million acres (4,860 km²) of Lenape-Delaware tribal land to the Pennsylvania Colony.
  • 1792
    French troops stop allied invasion of France, during the War of the First Coalition at Valmy.
  • 1835
    Ragamuffin rebels capture Porto Alegre, then capital of the Brazilian imperial province of Rio Grande do Sul, triggering the start of ten-year-long Ragamuffin War.
  • 1848
    The American Association for the Advancement of Science is created.
  • 1854
    Battle of Alma: British and French troops defeat Russians in Crimea.
  • 1857
    The Indian Rebellion of 1857 ends with the recapture of Delhi by troops loyal to the East India Company.
  • 1860
    The Prince of Wales (later King Edward VII of the United Kingdom) visits the United States.
  • 1863
    American Civil War: The conclusion of the Battle of Chickamauga in northwestern Georgia, the bloodiest two-day battle of the conflict, and the only significant Confederate victory in the war’s Western Theater.
  • 1870
    Bersaglieri corps enter Rome through the Porta Pia and complete the unification of Italy, ending de facto the temporal power of popes.
  • 1871
    Bishop John Coleridge Patteson is martyred on the island of Nukapu, a Polynesian outlier island now in the Temotu Province of the Solomon Islands. He is the first bishop of Melanesia.

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