April 6 » Mehmed II begins his siege of Constantinople (Istanbul), which falls on May 29.
April 20 » Three Genoese galleys and a Byzantine blockade runner fight their way through an Ottoman blockading fleet a few weeks before the fall of Constantinople.
May 29 » Fall of Constantinople: Ottoman armies under Sultan Mehmed II Fatih capture Constantinople after a 53-day siege, ending the Byzantine Empire.
July 17 » Battle of Castillon: The last battle of Hundred Years' War, the French under Jean Bureau defeat the English under the Earl of Shrewsbury, who is killed in the battle in Gascony.
October 19 » Hundred Years' War: Three months after the Battle of Castillon, England loses its last possessions in southern France.
October 28 » Ladislaus the Posthumous is crowned king of Bohemia in Prague.
February 18 » George, Duke of Clarence, convicted of treason against his older brother Edward IV of England, is executed in private at the Tower of London.
April 26 » The Pazzi family attack Lorenzo de' Medici and kill his brother Giuliano during High Mass in Florence Cathedral.
When copying data from this family tree, please include a reference to the origin: Peter John Oswald, "Pop Oswald Tree", database, Genealogy Online (https://www.genealogieonline.nl/pop-oswald-tree/P39832.php : accessed April 30, 2025), "Giuliano of MEDICI (1453-1478)".
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