4th July » Ottoman wars in Europe: The Siege of Belgrade (1456) known as Siege of Nándorfeqhérvár (Belgrade) begins.
7th July » A Retrial of Joan of Arc named retrial verdict acquits Joan of Arc of Heresy in Christianity called heresy 25 years after her death.
22nd July » Ottoman Wars in Europe: Siege of Belgrade (1456) named Siege of Belgrade John Hunyadi, Regent of the Kingdom of Hungary, defeats Mehmet II of the Ottoman Empire
24th August » The printing of the Gutenberg Bible is completed.
17th October » The University of Greifswald is established, making it the second oldest university in northern Europe (also for a period the oldest in Sweden, and Prussia).
9th November » Ulrich II of Celje (Slovene language Slovene: Ulrik Celjski, German language German Ulrich von Cilli, Hungarian language Hungarian: Cillei Ulrik), last prince of Celje principality, is assassinated in Belgrade.