Year 1447 (MCDXLVII) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar.
March 6 – Pope Nicholas V succeeds Pope Eugene IV, to become the 208th pope.
March 16 – A major fire destroys the centre of Valencia.
July 15 – The Spanish Inquisition is revived.
December
Vlad II Dracul, ruler of Wallachia, and his eldest son Mircea are assassinated. Vladislav II succeeds him with the assistance of John Hunyadi.
The Albanian–Venetian War of 1447–48 begins.
The Siege of Soest in the course of the Soest Feud.
According to Ryū's own sources, Iizasa Ienao founds Tenshin Shōden Katori Shintō-ryū, the earliest historically verifiable Japanese koryū martial art that is still extant in modern times.
February 1 – Eberhard II, Duke of Württemberg (d. 1504)
February 4 – Lodovico Lazzarelli, Italian poet (d. 1500)
June 27 – Jean IV de Rieux, Breton noble and Marshal (d. 1518)
September 10 – Paolo da San Leocadio, Italian painter in Spain (d. 1520)
October 30 – Lucas Watzenrode, Prince-Bishop of Warmia (d. 1512)
December 3 – Bayezid II (d. 1512)
December 9 – Chenghua Emperor of China (d. 1487)
December 15 – Albert IV, Duke of Bavaria (d. 1508)
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)
February 23
Pope Eugene IV (b. 1383)
Humphrey, Duke of Gloucester (b. 1390)
March 13 – Shahrukh Mirza, ruler of Persia and Transoxonia (b. 1377)
April 11 – Henry Beaufort, Cardinal, Lord Chancellor of England (b. 1377)
August 5 – John Holland, 2nd Duke of Exeter (b. 1395)
August 13 – Filippo Maria Visconti, Duke of Milan (b. 1392)
December – Vlad II Dracul, Prince of Wallachia
1447 Wikipedia (Text) CC BY-SA