September 15th, 1840 was a Tuesday.
August 24th, 1840 - September 23rd, 1840
Why not celebrate an alternative birthday? In 936 days, exactly on November 19th, 2026, people who were born on September 15th, 1840 will be 68,000 days old!
President of the United States from 1909 to 1913
*September 15th, 1857, Cincinnati †March 8th, 1930, Washington metropolitan areaEnglish mystery and detective writer (1890–1976)
*September 15th, 1890, Torquay †January 12th, 1976, WinterbrookGerman historian of classical antiquity, author and children's writer (1901-1979)
*September 15th, 1901, Munich †June 16th, 1979, Garmisch-PartenkirchenFrench Catholic priest (1858-1916)
*September 15th, 1858, Strasbourg †December 1st, 1916, TamanrassetFrench screenwriter and film director (1906-1960)
*September 15th, 1906, 1st arrondissement of Paris †February 21st, 1960, 16th arrondissement of ParisAmerican writer (1789-1851)
*September 15th, 1789, Burlington †September 14th, 1851, CooperstownAmerican physicist (1929–2019)
*September 15th, 1929, Lower Manhattan †May 24th, 2019, Santa FeAustrian geologist and paleontologist
*September 15th, 1842, Prešov †October 5th, 1925, Steinach am BrennerChilean diplomat, journalist and politician (1887-1955)
*September 15th, 1887, Los Ángeles †October 19th, 1955, Washington, D.C.Younger son of Charles III of the United Kingdom and Diana, Princess of Wales
*September 15th, 1984, St. Mary's HospitalAmerican film director, screenwriter, and producer
*September 15th, 1946, New York CityPrussian general
*September 15th, 1760, Potsdam †February 20th, 1824, BerlinRussian composer (1840–1893)
*April 25th, 1840, Votkinsk †October 25th, 1893, Malaya Morskaya Street, 13Swedish fashion designer
*June 13th, 1840, Kristianstad †February 20th, 1919, StockholmFrench journalist, playwright and poet (1840–1902)
*April 2nd, 1840, Paris †September 29th, 1902, ParisEnglish novelist and poet (1840–1928)
*June 2nd, 1840, Dorchester †January 11th, 1928, DorchesterFrench sculptor (1840–1917)
*November 12th, 1840, Paris †November 17th, 1917, MeudonGerman linguist (1840-1893)
*March 16th, 1840, Poschwitz †December 11th, 1893, BerlinPrince of Liechtenstein (1840-1929)
*October 5th, 1840, Lednice Castle †February 11th, 1929, Valtice CastleFrench writer, theatre administrator (1840-1913)
*December 3rd, 1840, Limoges †December 23rd, 1913, ParisFounder of the Austrian School of economics
*February 23rd, 1840, Nowy Sącz †February 26th, 1921, ViennaFrench explorer of the Sahara
*February 28th, 1840, Paris †April 25th, 1892, SèvresAmerican-born inventor (1840-1916)
*February 5th, 1840, Sangerville †November 24th, 1916, LondonFixed holidays (Christian feast day) which are celebrated on September 15th.
M = 1000 | D = 500 | C = 100 | XL = 40 | X = 10 | IX = 9 | V = 5 |
Yes: 1840 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).