September 4th, 1423 was a Thursday.
August 24th, 1423 - September 23rd, 1423
Why not celebrate an alternative birthday? In 612 days, exactly on January 5th, 2026, people who were born on September 4th, 1423 will be 220,000 days old!
German artist (1757–1847)
*September 4th, 1757, Marbach am Neckar †August 31st, 1847, MeiningenAmerican writer (1908-1960)
*September 4th, 1908, Natchez †November 28th, 1960, ParisGerman explorer and administrator in Africa (1853–1905)
*September 4th, 1853, Frankfurt (Oder) †June 15th, 1905, Weißenbach bei LiezenItalian politician, scientist, and general (1809–1896)
*September 4th, 1809, Chambéry †May 25th, 1896, Saint-CassinAmerican automotive industry executive (1917–1987)
*September 4th, 1917, Detroit †September 29th, 1987, DetroitAmerican computer scientist and cognitive scientist
*September 4th, 1927, Boston †October 24th, 2011, StanfordAustrian composer (1824-1896)
*September 4th, 1824, Ansfelden †October 11th, 1896, ViennaItalian philosopher, theologian, astrologer, and poet (1568-1639)
*September 4th, 1568, Stilo †May 21st, 1639, ParisEmperor of the Ming Dynasty (1563-1620)
*September 4th, 1563, Beijing †August 18th, 1620, BeijingEnglish noble, born in Wales (1455-1483)
*September 4th, 1455, Abergavenny †November 2nd, 1483, SalisburyKing 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, FlorenceKing of Naples
*June 2nd, 1423, Valencia †January 28th, 1494, Kingdom of NaplesCount 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 EnzLord Privy Seal; Lord Chancellor; Bishop of Rochester; Bishop of Lincoln; Archbishop of York
*August 24th, 1423, Rotherham †May 29th, 1500, Cawood CastlePrincess of Asturias
*September 10th, 1423, Valladolid †August 22nd, 1425, CastromonteAustrian mathematician and astronomer (1423-1461)
*May 30th, 1423, Peuerbach †April 8th, 1461, ViennaFixed holidays (Christian feast day) which are celebrated on September 4th.
M = 1000 | CD = 400 | X = 10 | IX = 9 | IV = 4 | I = 1 |
No: With 365 days 1423 is a normal year and no leap year.