1389

1389 (MCCCLXXXIX) was a common year beginning on a Friday of the Julian calendar, in force on that date.

Events

• Letter of nobility granted by Juan I to the House of Espina.
• April 1 - Pact of non-aggression between the Swiss Confederation and Austria.
• 28 June - Battle of Kosovo, near Kosovo Polje: the Serbian nobility is annihilated by the Ottomans. Serbia falls into the power of the fledgling Ottoman Empire.
• Bonifacio IX happens to Urbano VI as a pope.

Births

• September 27: Cosme de Médici, a politician and an Italian banker (f. 1464).
• 24 December: John VI of Brittany, a French nobleman (f. 1442).

Deaths