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April 21 Birthday Events Poster

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April 21 Historical Events

The following events took place on April 21. The list is arranged in chronological order.

Found 43 events. Showing 1 - 20.

  • 753 BC
    Romulus founds Rome (traditional date).
  • 43 BC
    Battle of Mutina: Mark Antony is again defeated in battle by Aulus Hirtius, who is killed. Antony fails to capture Mutina and Decimus Brutus is murdered shortly after.
  • 900
    The Laguna Copperplate Inscription (the earliest known written document found in what is now the Philippines): the Commander-in-Chief of the Kingdom of Tondo, as represented by the Honourable Jayadewa, Lord Minister of Pailah, pardons from all debt the Honourable Namwaran and his relations.
  • 1092
    The Diocese of Pisa is elevated to the rank of metropolitan archdiocese by Pope Urban II
  • 1506
    The three-day Lisbon Massacre comes to an end with the slaughter of over 1,900 suspected Jews by Portuguese Catholics.
  • 1509
    Henry VIII ascends the throne of England on the death of his father, Henry VII.
  • 1526
    The last ruler of the Lodi dynasty, Ibrahim Lodi is defeated and killed by Babur in the First Battle of Panipat.
  • 1615
    The Wignacourt Aqueduct is inaugurated in Malta.
  • 1782
    The city of Rattanakosin, now known internationally as Bangkok, is founded on the eastern bank of the Chao Phraya River by King Buddha Yodfa Chulaloke.
  • 1792
    Tiradentes, a revolutionary leading a movement for Brazil’s independence, is hanged, drawn and quartered.
  • 1806
    Action of 21 April 1806: A French frigate escapes British forces off the coast of South Africa.
  • 1809
    Two Austrian army corps are driven from Landshut by a First French Empire army led by Napoleon as two French corps to the north hold off the main Austrian army on the first day of the Battle of Eckmühl.
  • 1821
    Benderli Ali Pasha arrives in Constantinople as the new Grand Vizier of the Ottoman Empire; he remains in power for only nine days before being sent into exile.
  • 1836
    Texas Revolution: The Battle of San Jacinto: Republic of Texas forces under Sam Houston defeat troops under Mexican General Antonio López de Santa Anna.
  • 1856
    Australian labour movement: Stonemasons and building workers on building sites around Melbourne march from the University of Melbourne to Parliament House to achieve an eight-hour day.
  • 1863
    Bahá'u'lláh, the founder of the Bahá'í Faith, declares his mission as “He whom God shall make manifest”.
  • 1894
    Norway formally adopts the Krag–Jørgensen bolt-action rifle as the main arm of its armed forces, a weapon that would remain in service for almost 50 years.
  • 1898
    Spanish–American War: The United States Navy begins a blockade of Cuban ports. When the U.S. Congress issued a declaration of war on April 25, it declared that a state of war had existed from this date.
  • 1914
    Ypiranga incident: A German arms shipment to Mexico is intercepted by the U.S. Navy near Veracruz.
  • 1918
    World War I: German fighter ace Manfred von Richthofen, better known as “The Red Baron”, is shot down and killed over Vaux-sur-Somme in France.

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