September 12th, 1439 was a Thursday.
August 24th, 1439 - September 23rd, 1439
Why not celebrate an alternative birthday? In 469 days, exactly on August 10th, 2025, people who were born on September 12th, 1439 will be 214,000 days old!
German association football player and manager
*September 12th, 1964, Castrop-RauxelAmerican actor (1973–2013)
*September 12th, 1973, Glendale †November 30th, 2013, ValenciaFrench scientist (1897-1956)
*September 12th, 1897, 13th arrondissement of Paris †March 17th, 1956, ParisPolish science fiction author, philosopher and futurologist (1921-2006), studied medical doctor
*September 12th, 1921, Lviv †March 27th, 2006, KrakówKing of France (1494-1547)
*September 12th, 1494, Cognac †March 31st, 1547, RambouilletAmerican track and field athlete (1913–1980)
*September 12th, 1913, Oakville †March 31st, 1980, TucsonAmerican paleontologist (1811-1898)
*September 12th, 1811, Hingham †August 7th, 1898, BethlehemPope 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 12th.
M = 1000 | CD = 400 | X = 10 | IX = 9 | I = 1 |
No: With 365 days 1439 is a normal year and no leap year.