December 17th, 1721 was a Wednesday.
November 23rd, 1721 - December 21st, 1721
Why not celebrate an alternative birthday? In 558 days, exactly on November 13th, 2025, people who were born on December 17th, 1721 will be 111,000 days old!
French mathematician, physicist, and author (1706-1749)
*December 17th, 1706, Paris †September 10th, 1749, LunévilleGerman architect (1855-1936)
*December 17th, 1855, Estorf †November 30th, 1935, HanoverGerman geologist (1724-1793)
*December 17th, 1724, Hanover †May 1st, 1793, HanoverSpanish noble and politician (1810-1885)
*December 17th, 1810, Isla de León †November 26th, 1885, MadridSwiss-American zoologist and engineer (1835-1910)
*December 17th, 1835, Neuchâtel †March 27th, 1910, RMS AdriaticCzech illustrator, painter, caricaturist, scenographer and writer (1887-1957)
*December 17th, 1887, Hrusice †December 14th, 1957, PragueItalian opera composer of the Neapolitan school
*December 17th, 1749, Aversa †January 11th, 1801, VeniceAmerican scientist and the 1st Secretary of the Smithsonian (1797-1878)
*December 17th, 1797, Albany †May 13th, 1878, Washington, D.C.Filipino boxer, basketball player, singer, actor and politician and a philantropist
*December 17th, 1978, Kibawe18th-century poet and author from Scotland
*March 19th, 1721, Cardross †September 17th, 1771, LivornoChief mistress of Louis XV of France (1721-1764)
*December 29th, 1721, Paris †April 15th, 1764, VersaillesGerman scholar (1721-1740)
*January 19th, 1721, Schwabach †October 5th, 1740, Halle (Saale)French statesman (1721-1794)
*December 6th, 1721, Paris †April 22nd, 1794, ParisEarly American lawyer and politician, Founding Father of the United States (1721-1793)
*April 19th, 1721, Newton †July 23rd, 1793, New HavenPrince of Schwarzburg-Rudolstadt (1721-1767)
*January 8th, 1721, Rudolstadt †July 10th, 1767, RudolstadtEnglish poet and physician
*November 9th, 1721, Newcastle upon Tyne †June 23rd, 1770, LondonGerman politician (1721-1798)
*December 12th, 1721, Kahren †December 30th, 1798, DresdenGerman general
*February 3rd, 1721, Kalkar †August 27th, 1773, OławaGerman theologian
*April 3rd, 1721, Salzdahlum †December 10th, 1792, WolfenbüttelGerman Archdeacon and parson (1721-1797)
*January 1st, 1721, Berlin †January 1st, 1797, BerlinAmerican judge and politician
*September 14th, 1721, Windham †May 13th, 1807, WindhamBritish politician (1721-1803)
*August 4th, 1721, Swynnerton †October 26th, 1803, Trentham GardensGerman professor of botany and chemistry (1721-1768)
*August 19th, 1721, Tübingen †May 9th, 1768, TübingenGerman noble (1721-1774)
*March 9th, 1721, Ribeauvillé †March 30th, 1774, DarmstadtFixed holidays (Christian feast day) which are celebrated on December 17th.
M = 1000 | D = 500 | C = 100 | X = 10 | V = 5 | I = 1 |
No: With 365 days 1721 is a normal year and no leap year.