September 23rd, 1439 was a Monday.
August 25th, 1439 - September 23rd, 1439
Why not celebrate an alternative birthday? In 480 days, exactly on August 21st, 2025, people who were born on September 23rd, 1439 will be 214,000 days old!
Founding emperor of the Yuan dynasty, grandson of Genghis Khan (1215–1294)
*September 23rd, 1215, Mongol Empire †February 18th, 1294, KhanbaliqGerman-French actress (1938–1982)
*September 23rd, 1938, Vienna †May 29th, 1982, 7th arrondissement of ParisAmerican actor, comedian, director and television host
*September 23rd, 1959, NewarkScottish nutritionist, Director-General of the United Nations Food and Agriculture Organization (1880-1971)
*September 23rd, 1880, Kilmaurs †June 25th, 1971, BrechinGerman association football player, manager and university teacher
*September 23rd, 1932, Sankt IngbertCzechoslovak poet, Nobel prize laureate
*September 23rd, 1901, Žižkov †January 10th, 1986, PragueAmerican actor (1920–2014)
*September 23rd, 1920, Brooklyn †April 6th, 2014, Studio CityAmerican jazz saxophonist (1926–1967)
*September 23rd, 1926, Hamlet †July 17th, 1967, HuntingtonPope from 22 September to 18 October 1503
*June 7th, 1439, Sarteano †October 18th, 1503, RomeGerman duke
*July 18th, 1439, Ratzeburg †August 15th, 1507, RatzeburgBavarian duke
*July 26th, 1439, Munich †February 1st, 1501, Blutenburg CastleElder sister of King Edward IV of England
*August 10th, 1439, Fotheringhay †January 14th, 1476, MechelenGerman noble
*April 3rd, 1439, Waiblingen †November 3rd, 1457, Bad UrachFixed holidays (Christian feast day) which are celebrated on September 23rd.
M = 1000 | CD = 400 | X = 10 | IX = 9 | I = 1 |
No: With 365 days 1439 is a normal year and no leap year.