May 9th, 1820 was a Tuesday.
April 21st, 1820 - May 21st, 1820
Why not celebrate an alternative birthday? In 502 days, exactly on September 11th, 2025, people who were born on May 9th, 1820 will be 75,000 days old!
Founder of the German automobile company Adam Opel AG
*May 9th, 1837, Rüsselsheim am Main †September 8th, 1895, Rüsselsheim am MainSwiss classical philologist (1843-1918)
*May 9th, 1843, Zürich †August 27th, 1918, ZürichIrish-American playwright and actor (1814-1880)
*May 9th, 1814, Dublin †June 7th, 1880, New York CityNorwegian musicologist and educator
*May 9th, 1875, Ringsaker Municipality †August 5th, 1976, OsloFrench mathematician, inventor of descriptive geometry and father of differential geometry (1746-1818)
*May 9th, 1746, Beaune †July 28th, 1818, ParisAmerican abolitionist (1800–1859)
*May 9th, 1800, Torrington †December 2nd, 1859, Charles TownScottish writer and playwright
*May 9th, 1860, Kirriemuir †June 19th, 1937, MaryleboneBritish actress and politician (1936–2023)
*May 9th, 1936, Birkenhead †June 15th, 2023, BlackheathGerman classical scholar and philologist (1820-1885)
*April 16th, 1820, Lübeck †August 12th, 1885, Jelenia GóraGerman philosopher, sociologist and economist (1820–1895)
*November 28th, 1820, Barmen †August 5th, 1895, LondonEnglish social reformer, statistician, and founder of modern nursing (1820-1910)
*May 12th, 1820, Florence †August 13th, 1910, LondonAmerican journalist and politician (1820–1869)
*January 24th, 1820, Livingston County †June 18th, 1869, New York CityEnglish philosopher and political theorist (1820–1903)
*April 27th, 1820, Derby †December 8th, 1903, BrightonFrench composer (1820-1882)
*November 14th, 1820, Valenciennes †September 10th, 1882, DomontNew Zealand politician and government official (1820–1877)
*October 27th, 1820, Tiree †January 5th, 1877, NapierAmerican women's rights activist
*February 15th, 1820, Adams †March 13th, 1906, RochesterGerman composer (1820-1901)
*February 10th, 1820, Altona †June 17th, 1901, AltonaFrench photographer and balloonist (1820–1910)
*April 6th, 1820, rue Saint-Honoré †March 20th, 1910, avenue Franklin-D.-Roosevelt19th century Christian hymnist
*March 24th, 1820, Brewster †February 12th, 1915, BridgeportCivil engineer
*July 5th, 1820, Edinburgh †December 24th, 1872, GlasgowFrench writer (1820-1889)
*September 17th, 1820, Valence †October 25th, 1889, Villa AugierIrish actor and dramatist
*December 26th, 1820, Dublin †September 18th, 1890, New York CityKing of Sardinia-Piemont and Italy (1849-1878)
*March 14th, 1820, Turin †January 9th, 1878, RomeBritish novelist and poet (1820-1849)
*January 17th, 1820, Thornton †May 28th, 1849, ScarboroughFixed holidays (Christian feast day, Commemoration of the end of the German occupation of the Channel Islands related observances, Victory Day observances, celebration of the Soviet Union victory over Nazi Germany) which are celebrated on May 9th.
M = 1000 | D = 500 | C = 100 | X = 10 | IX = 9 | V = 5 |
Yes: 1820 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).