May 9th, 1727 was a Friday.
April 21st, 1727 - May 21st, 1727
Why not celebrate an alternative birthday? In 533 days, exactly on October 13th, 2025, people who were born on May 9th, 1727 will be 109,000 days old!
French mathematician, inventor of descriptive geometry and father of differential geometry (1746-1818)
*May 9th, 1746, Beaune †July 28th, 1818, ParisFounder 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, ZürichNorwegian musicologist and educator
*May 9th, 1875, Ringsaker Municipality †August 5th, 1976, OsloIrish-American playwright and actor (1814-1880)
*May 9th, 1814, Dublin †June 7th, 1880, New York CityAmerican abolitionist (1800–1859)
*May 9th, 1800, Torrington †December 2nd, 1859, Charles TownBritish actress and politician (1936–2023)
*May 9th, 1936, Birkenhead †June 15th, 2023, BlackheathFrench economist (1727-1781)
*May 10th, 1727, Paris †March 18th, 1781, ParisChemist, physician and botanist from the Netherlands (1727-1817)
*February 16th, 1727, Leiden †October 26th, 1817, ViennaItalian painter and engraver
*August 30th, 1727, Venice †March 3rd, 1804, VeniceEnglish portrait and landscape painter (1727-1788)
*May 14th, 1727, Sudbury †August 2nd, 1788, LondonBotanist and physician (1727-1759)
*December 4th, 1727, Schwabach †April 6th, 1759, GöttingenBritish-American politician (1727-1819)
*October 7th, 1727, Stratford †November 14th, 1819, StratfordAmerican politician and signer of the United States Declaration of Independence
*December 2nd, 1727, Newport †February 15th, 1820, NewportRoyal Governor of Chile
*September 20th, 1727, Santiago †February 26th, 1811, SantiagoFrench composer and conductor
*January 7th, 1727, Maubert-Fontaine †May 14th, 1780, ParisGerman historian
*August 30th, 1727, Obermichelbach †September 18th, 1798, Altdorf bei NürnbergFrench noble and statesman (1727-1794)
*March 22nd, 1727, Grenoble †April 28th, 1794, ParisDanish naval officer (1727-1804)
*December 1st, 1727, Copenhagen †March 28th, 1804, CopenhagenFrench dancer (1727-1810)
*April 29th, 1727, Paris †October 19th, 1810, Saint-Germain-en-LayeBritish Army officer (1727–1759)
*January 2nd, 1727, Westerham †September 13th, 1759, Quebec CityGerman painter (1727-1791)
*December 2nd, 1727, Königsberg †August 24th, 1791, KönigsbergAustrian entomologist
*October 2nd, 1727, Hellmonsödt †June 21st, 1806, LinzAustrian diplomat
*April 20th, 1727, Liège †August 25th, 1794, LondonHungarian cardinal (1727–1799)
*January 30th, 1727, Vienna †October 23rd, 1799, BratislavaFixed 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 | I = 1 |
No: With 365 days 1727 is a normal year and no leap year.