September 4th, 1380 was a Monday.
August 24th, 1380 - September 23rd, 1380
Why not celebrate an alternative birthday? In 907 days, exactly on October 28th, 2026, people who were born on September 4th, 1380 will be 236,000 days old!
German artist (1757–1847)
*September 4th, 1757, Marbach am Neckar †August 31st, 1847, MeiningenAntipope 1439 to 1449, count of Savoy
*September 4th, 1383, Chambéry †January 7th, 1451, GenevaAmerican 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, BeijingAragonese king
*November 27th, 1380, Medina del Campo †April 2nd, 1416, IgualadaItalian scholar, writer and humanist (1380–1459)
*February 11th, 1380, Terranuova Bracciolini †October 30th, 1459, FlorenceItalian Franciscan missionary and saint
*September 8th, 1380, Massa Marittima †May 20th, 1444, L'AquilaFixed holidays (Christian feast day) which are celebrated on September 4th.
M = 1000 | C = 100 | L = 50 | X = 10 | IX = 9 | IV = 4 |
Yes: 1380 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).