May 9th, 1731 was a Wednesday.
April 21st, 1731 - May 21st, 1731
Why not celebrate an alternative birthday? In 4 days, exactly on April 22nd, 2024, people who were born on May 9th, 1731 will be 107,000 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, BlackheathBritish natural philosopher, scientist, and an important experimental and theoretical chemist and physicist
*October 10th, 1731, Nice †February 24th, 1810, LondonEnglish physician (1731-1802)
*December 12th, 1731, Elston †April 18th, 1802, BreadsallFirst Lady of the United States from 1789 to 1797
*June 13th, 1731, Chestnut Grove †May 22nd, 1802, Mount Vernon(1731-1775)
*February 2nd, 1731, Vienna †May 22nd, 1775, TřebíčSigner of the US declaration of Independence (1731-1811)
*April 23rd, 1731, Connecticut †August 2nd, 1811, ConnecticutDauphine of France (1731-1767)
*November 4th, 1731, Dresden †March 13th, 1767, Palace of VersaillesPrussian civil servant (1731-1793)
*January 4th, 1731, Czarny Bór †March 18th, 1793, Czerńczyce, Wrocław CountyGerman novelist, editor
*December 6th, 1731, Kaufbeuren †February 18th, 1807, Offenbach am MainPortuguese artist
*June 19th, 1731, Coimbra †November 17th, 1822, LisbonGerman violinist, composer, and Kapellmeister (1731-1798)
*December 28th, 1731, Mannheim †January 20th, 1798, FrankfurtEnglish historian, philosopher, feminist (1731-1791)
*April 2nd, 1731, Wye †June 22nd, 1791, BinfieldBaltic German statesman (1731-1808)
*August 19th, 1731, Rakvere †July 23rd, 1808, LivoniaBritish military diplomat and general of the Continental Army during the American War of Independence (1731-1782)
*January 26th, 1731, Cheshire †October 2nd, 1782, PhiladelphiaItalian historian, librarian and Jesuit (1731-1794)
*December 18th, 1731, Bergamo †June 3rd, 1794, ModenaEnglish poet and hymnodist (1731–1800)
*November 26th, 1731, Berkhamsted †April 25th, 1800, DerehamFree African American scientist, surveyor, almanac author and farmer (1731–1806)
*November 9th, 1731, Baltimore County †October 9th, 1806, OellaFixed 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 1731 is a normal year and no leap year.