October 20th, 1423 was a Monday.
September 24th, 1423 - October 23rd, 1423
Why not celebrate an alternative birthday? In 598 days, exactly on February 20th, 2026, people who were born on October 20th, 1423 will be 220,000 days old!
Choreographer, dancer, actor
*October 20th, 1914, Mobile †January 24th, 2006, Los AngelesVice president of the United States since 2021
*October 20th, 1964, Oakland Medical CenterAmerican philosopher, psychologist, and educational reformer (1859–1952)
*October 20th, 1859, Burlington †June 1st, 1952, New York CityAmerican rapper, record producer and actor (born 1971)
*October 20th, 1971, Long BeachAmerican Roman Catholic religious sister, and former actress
*October 20th, 1938, ChicagoEnglish physicist (1891-1974), who discovered the neutron in 1932
*October 20th, 1891, Bollington †July 24th, 1974, CambridgeAmerican actor and singer (1935-2004)
*October 20th, 1935, New York City †December 28th, 2004, New York CityKing of France from 1461 to 1483
*July 3rd, 1423, Bourges †August 30th, 1483, Château de Plessis-lez-ToursItalian humanist, architect and mathematician
*July 6th, 1423, Florence †May 26th, 1497, FlorenceLord Privy Seal; Lord Chancellor; Bishop of Rochester; Bishop of Lincoln; Archbishop of York
*August 24th, 1423, Rotherham †May 29th, 1500, Cawood CastleKing of Naples
*June 2nd, 1423, Valencia †January 28th, 1494, Kingdom of NaplesAustrian mathematician and astronomer (1423-1461)
*May 30th, 1423, Peuerbach †April 8th, 1461, ViennaCount of Foix
*February 26th, 1423, Petegem-aan-de-Schelde †July 10th, 1472, Orreaga-RoncesvallesCount of Saarbrücken (1442-1472)
*April 4th, 1423, Kirchheimbolanden †July 25th, 1472, Vaihingen an der EnzPrincess of Asturias
*September 10th, 1423, Valladolid †August 22nd, 1425, CastromonteFixed holidays (Christian feast days) which are celebrated on October 20th.
M = 1000 | CD = 400 | X = 10 | I = 1 |
No: With 365 days 1423 is a normal year and no leap year.