September 20th, 1640 was a Thursday.
August 24th, 1640 - September 23rd, 1640
Why not celebrate an alternative birthday? In 888 days, exactly on October 7th, 2026, people who were born on September 20th, 1640 will be 141,000 days old!
German feminist, writer, and opinion journalist
*September 20th, 1831, Berlin †June 1st, 1919, BerlinDanish badminton player and administrator
*September 20th, 1965, EsbønderupPortuguese artist
*September 20th, 1937, São Mamede de Coronado †April 15th, 2017, PortoAmerican comedian and actress (1929–2015)
*September 20th, 1929, Brooklyn †May 23rd, 2015, ManhattanGerman cabaret artist, actor and director (1926-2002)
*September 20th, 1926, Rathenow †March 16th, 2002, BerlinFrench Catholic priest (1608-1657)
*September 20th, 1608, Paris †April 2nd, 1657, ParisGerman architect (1893-1972)
*September 20th, 1893, Bremen †November 25th, 1972, West BerlinAmerican footballer (1935-2018)
*September 20th, 1935, Baton Rouge †October 13th, 2018, Baton RougeLeader of Haitian Revolution and first ruler of independent Haiti (1758-1806)
*September 20th, 1758, Plaine-du-Nord †October 17th, 1806, Port-au-PrinceKing of Siam (1853-1910)
*September 20th, 1853, Grand Palace †October 23rd, 1910, Amphorn Sathan Residential HallBritish 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) which are celebrated on September 20th.
M = 1000 | D = 500 | C = 100 | XL = 40 | X = 10 | IX = 9 |
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).