18 – Fra Angelico, Italian painter (b. 1395) March 24 – Pope Nicholas V (b. 1397) April 1 – Zbigniew Oleśnicki, Polish Catholic cardinal and statesman (b. 1389) May 1 – Archibald Douglas, Earl of Moray (in battle) May 22 (killed at the First Battle of St Albans): Henry Percy, 2nd Earl of Northumberland, Lancastrian commander (b. 1393) Edmund Beaufort, 2nd Duke of Somerset, Lancastrian commander (b. 1406) Thomas Clifford, 8th Baron de Clifford, Lancastrian commander (b. 1414) September 3 – Alonso Tostado, Spanish Catholic bishop October 22 – Johannes Brassart, Flemish composer October 28 – Guillaume-Hugues d'Estaing, French Catholic cardinal December 1 – Lorenzo Ghiberti, Italian sculptor and metal smith (b. 1378) December 2 – Isabel of Coimbra, queen of Portugal (b. 1432) References