Year 1447 was a common year starting on Sunday (link will display the full calendar) of the Julian calendar.

Events of 1447

• March 6 - Pope Nicholas V succeeds Pope Eugene IV as the 208th pope.
• December - Vlad II Dracul, ruler of Wallachia, and his eldest son Mircea are assassinated. Vladislav II succeeds him with the assistance of John Hunyadi.
• According to Ry?s own sources, Iizasa Ienao founds Tenshin Shoden Katori Shinto-ryu, the earliest historically verifiable Japanese kory? martial art that is still extant today.

Births

• December 9 - Chenghua Emperor of China (d. 1487)
• date unknown
  • Piero Capponi, Italian soldier and statesman (d. 1496)
  • Philippe de Commines, Flemish historian (d. 1511)
  • Catherine of Genoa, woman mystic (d. 1510)
• probable
  • Giovanni Antonio Amadeo, Italian sculptor (d. 1522)
  • Bayezid II, Ottoman Sultan (d. 1512)

Deaths

• February 23
  • Pope Eugene IV (b. 1383)
  • Humphrey, Duke of Gloucester (b. 1390)
• March 12 - Shah Rukh, ruler of Persia and Transoxonia (b. 1377)
• April 11 - Henry Cardinal Beaufort, Lord Chancellor of England (b. 1377)
• August 13 - Filippo Maria Visconti, Duke of Milan (b. 1392)
• December - Vlad II Dracul, Prince of Wallachia
• date unknown - John Holland, 2nd Duke of Exeter (b. 1395)

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