September 15th, 1388 was a Monday.
August 24th, 1388 - September 23rd, 1388
Why not celebrate an alternative birthday? In 783 days, exactly on August 22nd, 2026, people who were born on September 15th, 1388 will be 233,000 days old!
English mystery and detective writer (1890–1976)
*September 15th, 1890, Torquay †January 12th, 1976, WinterbrookVenetian explorer and merchant who travelled through Asia
*September 15th, 1254, Venice †January 8th, 1324, VeniceGerman historian of classical antiquity, author and children's writer (1901-1979)
*September 15th, 1901, Munich †June 16th, 1979, Garmisch-PartenkirchenPresident of the United States from 1909 to 1913
*September 15th, 1857, Cincinnati †March 8th, 1930, Washington metropolitan areaAmerican physicist (1929–2019)
*September 15th, 1929, Lower Manhattan †May 24th, 2019, Santa FeYounger son of Charles III of the United Kingdom and Diana, Princess of Wales
*September 15th, 1984, St. Mary's HospitalFrench screenwriter and film director (1906-1960)
*September 15th, 1906, 1st arrondissement of Paris †February 21st, 1960, 16th arrondissement of ParisFrench Catholic priest (1858-1916)
*September 15th, 1858, Strasbourg †December 1st, 1916, TamanrassetPrussian general
*September 15th, 1760, Potsdam †February 20th, 1824, BerlinAmerican film director, screenwriter, and producer
*September 15th, 1946, New York CityAmerican writer (1789–1851)
*September 15th, 1789, Burlington †September 14th, 1851, CooperstownCount of Württemberg
*August 23rd, 1388, Stuttgart †July 2nd, 1419, WaiblingenAustrian historian
*August 10th, 1388, Niederhollabrunn †January 12th, 1464, ViennaSecond Visconti Duke of Milan, the son of Gian Galeazzo Visconti and Caterina Visconti (1388-1412)
*September 7th, 1388, Abbiategrasso †May 16th, 1412, San GottardoFixed holidays (Christian feast day) which are celebrated on September 15th.
M = 1000 | C = 100 | L = 50 | X = 10 | IX = 9 | V = 5 | I = 1 |
Yes: 1388 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).