Matthias Corvinus, King of Hungary, established a royal library between 1458 and 1480.
 Stephen's Cathedral, Vienna and he was buried in Szkesfehrvr Cathedral on 24 or 25 April 1490
Matthias established one of the earliest professional standing armies of medieval Europe (the Black Army of Hungary), reformed the administration of justice, reduced the power of the barons, and promoted the careers of talented individuals chosen for their abilities rather than their social statuses

