September 21st, 1661 was a Wednesday.
August 24th, 1661 - September 23rd, 1661
Why not celebrate an alternative birthday? In 563 days, exactly on November 12th, 2025, people who were born on September 21st, 1661 will be 133,000 days old!
German classical philologist and historian (1868–1941)
*September 21st, 1868, Emden †July 13th, 1941, ZürichAmerican businessman (1903-1956)
*September 21st, 1903, Michigan †December 26th, 1956, YpsilantiGerman Lutheran theologian and moral philosopher (1610–1671)
*September 21st, 1610, Schlettau †November 21st, 1671, Lutherstadt WittenbergGerman physician and university teacher
*September 21st, 1726, Vienna †February 23rd, 1793, ErlangenPrime Minister of Japan from 2006–2007 and 2012–2020 (1954-2022)
*September 21st, 1954, Shinjuku †July 8th, 2022, Nara Medical University HospitalCanadian poet and singer-songwriter (1934–2016)
*September 21st, 1934, Montreal †November 7th, 2016, Los AngelesAmerican actor (1931–2012)
*September 21st, 1931, Fort Worth †November 23rd, 2012, DallasFrench linguist and orientalist (1758–1838)
*September 21st, 1758, Paris †February 21st, 1838, ParisAmerican musician (1947-2017)
*September 21st, 1947, Toledo †May 31st, 2017, New York CityAmerican film and television producer (born 1943)
*September 21st, 1943, DetroitHungarian actor (1944-2017)
*September 21st, 1944, Rimavská Sobota †March 24th, 2017King of Spain, lived (1661-1700)
*November 6th, 1661, Madrid †November 1st, 1700, MadridTsar of Russia from 1676 to 1682
*June 9th, 1661, Moscow †May 7th, 1682, MoscowEnglish politician (1661-1724)
*December 5th, 1661, London †May 21st, 1724, LondonFrench historian and educator (1661–1741)
*January 30th, 1661, Paris †September 14th, 1741, Paris19th King of Joseon Dynasty in Korean history
*August 15th, 1661, Changdeokgung †June 8th, 1720, GyeonghuigungSwedish inventor (1661-1751)
*December 18th, 1661, Tingstäde †August 30th, 1751, StockholmDauphin of France (1661–1711), eldest legitime son and heir apparent (dead before succession) of Louis XIV, King of France, and of María Teresa de Austria, Queen consort of France
*November 1st, 1661, Fontainebleau †April 14th, 1711, MeudonElector Palatine, Duke of Jülich and Berg and Count Palatine of Neuburg (1661-1742)
*November 4th, 1661, Neuburg an der Donau †December 31st, 1742, MannheimItalian composer (1661-1756)
*June 6th, 1661, Bologna †April 10th, 1756, BolognaGerman noble
*November 28th, 1661, Ansbach †November 15th, 1705, DarmstadtFrench soldier, ship captain, explorer, and founder of Louisiana (1661-1706)
*July 16th, 1661, Montreal †July 9th, 1706, HavanaGerman publisher (1661-1726)
*July 15th, 1661, Marktredwitz †September 3rd, 1726, NurembergMughal emperor (1661-1713)
*May 9th, 1661, Deccan Plateau †February 12th, 1713, DelhiGerman general (1661-1728)
*January 25th, 1661, Coppet †February 25th, 1728, KönigsbergItalian artist (1664-1743)
*January 1st, 1661, Asolo †December 13th, 1743, VeniceFixed holidays (Autumnal equinox observances in the Northern Hemisphere, vernal equinox observances in the Southern Hemisphere , Christian feast day) which are celebrated on September 21st.
M = 1000 | D = 500 | C = 100 | L = 50 | X = 10 | IX = 9 | I = 1 |
No: With 365 days 1661 is a normal year and no leap year.