September 4th, 1420 was a Monday.
August 24th, 1420 - September 23rd, 1420
Why not celebrate an alternative birthday? In 455 days, exactly on October 2nd, 2025, people who were born on September 4th, 1420 will be 221,000 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 nobleman
*September 4th, 1455, Abergavenny †November 2nd, 1483, SalisburyCzech king, warrior and nobleman
*April 23rd, 1420, Poděbrady †March 22nd, 1471, Old TownMarquess of Montferrat
*July 19th, 1420, Casale Monferrato †February 27th, 1483, Casale MonferratoPrincess of Brandenburg by birth and by marriage Duchess of Mecklenburg
*February 9th, 1420, Berlin †January 19th, 1491, Prämonstratenserinnenstift RehnaFixed holidays (Christian feast day) which are celebrated on September 4th.
M = 1000 | CD = 400 | X = 10 | IX = 9 | IV = 4 |
Yes: 1420 is a leap year, therefore has a 29th of February with an additional leap day and a total of 366 days (instead of the usual 365 days in a normal year).