May 9th, 1780 was a Tuesday.
April 21st, 1780 - May 21st, 1780
Why not celebrate an alternative birthday? In 892 days, exactly on October 7th, 2026, people who were born on May 9th, 1780 will be 90,000 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, ZürichFrench mathematician, inventor of descriptive geometry and father of differential geometry (1746-1818)
*May 9th, 1746, Beaune †July 28th, 1818, ParisNorwegian musicologist and educator
*May 9th, 1875, Ringsaker Municipality †August 5th, 1976, OsloAmerican abolitionist (1800–1859)
*May 9th, 1800, Torrington †December 2nd, 1859, Charles TownIrish-American playwright and actor (1814-1880)
*May 9th, 1814, Dublin †June 7th, 1880, New York CityScottish writer and playwright
*May 9th, 1860, Kirriemuir †June 19th, 1937, MaryleboneFrench painter (1780-1867)
*August 29th, 1780, Montauban †January 14th, 1867, ParisFrench admiral and explorer (1729–1811)
*November 12th, 1780, Paris †August 31st, 1811, MarseilleDutch general and statesman (1780–1844)
*February 2nd, 1780, Herwijnen †January 28th, 1844, The HagueGerman-Prussian general and military theorist
*June 1st, 1780, Burg †November 16th, 1831, WrocławFirst Maharaja of the Sikh Empire (1780–1839))
*November 13th, 1780, Gujranwala †June 27th, 1839, Lahore FortRussian diplomat (1780-1862)
*December 14th, 1780, Lisbon †March 23rd, 1862, Saint PetersburgVice president of the United States from 1837 to 1841
*October 17th, 1780, Louisville †November 19th, 1850, FrankfortGerman physician, explorer, botanist and zoologist (1780-1857)
*January 10th, 1780, Hamburg †September 3rd, 1857, KielNorwegian priest, politician and author (1780-1844)
*December 16th, 1780, Drammen Municipality †August 19th, 1844, ChristianiaGerman-Danish astronomer (1780-1850)
*September 3rd, 1780, Bad Bramstedt †December 28th, 1850, AltonaFrench general, then entomologist, 19th century
*August 10th, 1780, Amiens †March 17th, 1845, ParisAnglo-Irish politician and statesman (1780-1857)
*December 20th, 1780, Galway †August 10th, 1857, London Borough of Richmond upon ThamesFrench politician and private banker (1780-1850)
*December 10th, 1780, Strasbourg †December 13th, 1850, ParisFrench writer
*January 4th, 1780, Plou †April 13th, 1849, 2nd arrondissement of ParisEnglish artist, traveller, diplomat, and egyptologist (1780-1827)
*June 14th, 1780, Lichfield †October 30th, 1827, DesoukFixed 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 | L = 50 | X = 10 | IX = 9 | V = 5 |
Yes: 1780 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).