December 31st, 1640 was a Monday.
December 22nd, 1640 - January 20th, 1641
Why not celebrate an alternative birthday? In 994 days, exactly on January 17th, 2027, people who were born on December 31st, 1640 will be 141,000 days old!
French artist (1869–1954)
*December 31st, 1869, Le Cateau-Cambrésis †November 3rd, 1954, NiceBreton maritime explorer of North America (1491–1557)
*December 31st, 1491, Saint-Malo †September 1st, 1557, Saint-MaloGerman classical archaeologist and classical philologist (1865-1931)
*December 31st, 1865, Burgholzhausen vor der Höhe †September 21st, 1931, BerlinJewish Austrian Holocaust survivor and Nazi hunter
*December 31st, 1908, Buchach †September 20th, 2005, ViennaNew Zealand mathematician and Fields Medalist
*December 31st, 1952, Gisborne †September 6th, 2020, NashvilleAmerican army officer and statesman (1880–1959)
*December 31st, 1880, Uniontown †October 16th, 1959, Washington, D.C.Flemish anatomist, physician and author (1514–1564)
*December 31st, 1514, Mont aux Potences - Galgenberg †October 16th, 1564, ZakynthosCanadian American businesswoman
*December 31st, 1878, Woodbridge †October 18th, 1966, New York CityItalian journalist and professor of sociology (1929–2023)
*December 31st, 1929, Borgonovo Val Tidone †August 14th, 2023, MilanBritish playwright, poet and spy (1640–1689)
*July 10th, 1640, Canterbury †April 16th, 1689, LondonHoly Roman Emperor (1658-1705), King of Hungary and Croatia and King of Bohemia
*June 9th, 1640, Vienna †May 5th, 1705, ViennaFrench mathematician and astronomer (1640-1718)
*March 18th, 1640, Paris †April 21st, 1718, ParisDanish mathematician
*April 1st, 1640, Copenhagen †January 26th, 1697, Sławnikowice, Lower Silesian VoivodeshipFrench historian (1640-1732)
*February 24th, 1640, Paris †February 13th, 1732, ParisEnglish scientist
*December 13th, 1640, Sutton Baron And Sutton Baron Hall †April 30th, 1696, KentFrench painter (1640-1715)
*March 9th, 1640, Paris †November 16th, 1715, CopenhagenFrench architect (1640-1725)
*February 20th, 1640, Avignon †April 10th, 1725, AvignonAmerican settler (1640-1724)
*January 17th, 1640, Newbury †September 6th, 1724French prince (1640-1701)
*September 21st, 1640, Saint-Germain-en-Laye †June 9th, 1701, Saint-CloudKing of Poland and Grand Duke of Lithuania (1669-1673)
*May 31st, 1640, Bilyi Kamin †November 10th, 1673, LvivFrench noble, mistress of Louis XIV; (1640-1707)
*October 5th, 1640, Lussac-les-Châteaux †May 27th, 1707, Bourbon-l'ArchambaultChinese writer (1640–1715)
*June 5th, 1640, Zichuan District †February 25th, 1715, Zichuan DistrictGerman noblewoman; Countess of Schwarzburg-Rudolstadt and hymn poet (1640-1672)
*April 7th, 1640, Rudolstadt †March 12th, 1672, RudolstadtGerman historian and theologian
*August 20th, 1640, Calbe †July 18th, 1722, CalbeFixed holidays (Christian feast day, New Year's Eve) which are celebrated on December 31st.
M = 1000 | D = 500 | C = 100 | XL = 40 | X = 10 | I = 1 |
Yes: 1640 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).