September 12th, 1431 was a Monday.
August 24th, 1431 - September 23rd, 1431
Why not celebrate an alternative birthday? In 546 days, exactly on October 27th, 2025, people who were born on September 12th, 1431 will be 217,000 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, BethlehemFrench singer, actor, and entertainer (1888–1972)
*September 12th, 1888, Paris †January 1st, 1972, ParisGhanaian association football player (1995–2023)
*September 12th, 1995, Nkawkaw †November 11th, 2023, KavajëFrench writer
*September 12th, 1896, Moscow †June 16th, 1970, Saint-Arnoult-en-YvelinesSoviet composer and pianist (1906-1975)
*September 12th, 1906, Saint Petersburg †August 9th, 1975, MoscowFixed holidays (Christian feast day) which are celebrated on September 12th.
M = 1000 | CD = 400 | X = 10 | IX = 9 | I = 1 |
No: With 365 days 1431 is a normal year and no leap year.