October 15th, 1609 was a Thursday.
September 24th, 1609 - October 23rd, 1609
Why not celebrate an alternative birthday? In 594 days, exactly on December 13th, 2025, people who were born on October 15th, 1609 will be 152,000 days old!
Italian physicist and mathematician (1608-1647)
*October 15th, 1608, Rome †October 25th, 1647, Florence3rd Mughal emperor from 1556 to 1605
*October 15th, 1542, Umarkot Fort †October 15th, 1605, Fatehpur SikriGerman philosopher (1844–1900)
*October 15th, 1844, Röcken †August 25th, 1900, WeimarNorwegian musician
*October 15th, 1885, Christiania †June 21st, 1959, OsloFrench philosopher
*October 15th, 1926, Poitiers †June 25th, 1984, 13th arrondissement of ParisGerman historian of mathematics
*October 15th, 1927, Waldheim †April 26th, 2011, LeipzigAmerican chemist (1944-2017)
*October 15th, 1944, New York City †April 18th, 2017, BerkeleyEnglish author (1881–1975)
*October 15th, 1881, Guildford †February 14th, 1975, Village of SouthamptonGerman historian (1818–1892)
*October 15th, 1818, Paderborn †March 1st, 1892, MunichAmerican politician, investment banker, author and television producer
*October 15th, 1978, Takoma ParkKing of Denmark and Norway from 1648 to 1670
*March 18th, 1609, Haderslev †February 9th, 1670, Copenhagen CastleFlemish sculptor (1609–1668)
*August 30th, 1609, Antwerp †August 23rd, 1668, Antwerp(1609–1659) Hungarian noble
*February 14th, 1609, Güssing †March 15th, 1659, RechnitzPolitician and military commander of the Holy Roman Empire (1609-1680)
*February 21st, 1609, Castello di Montecuccolo †October 16th, 1680, LinzEnglish politician and historian (1609–1674)
*February 18th, 1609, London †December 9th, 1674, RouenQueen consort of England, Scotland, and Ireland as the wife of King Charles I
*November 25th, 1609, Paris †September 10th, 1669, ColombesKing of Poland (1648–1668)
*March 22nd, 1609, Kraków †December 16th, 1672, NeversEnglish jurist and scholar (1609–1676)
*November 1st, 1609, Alderley †December 25th, 1676, Alderley HouseGerman painter in the Baroque style (1609-1684)
*March 23rd, 1609, Biberach an der Riss †July 12th, 1684, AugsburgDanish military, marshal of France
*October 18th, 1609, Bothkamp †September 14th, 1650, ParisEnglish reformer and activist (1609-1676)
*October 19th, 1609, Wigan †September 10th, 1676, LondonGovernor of the Habsburg Netherlands, Cardinal Infante, Archbishop of Toledo (1609-1641)
*May 16th, 1609, Royal Monastery of San Lorenzo de El Escorial †November 9th, 1641, Brussels metropolitan areaItalian princess of the House of Gonzaga (1609-1660)
*July 29th, 1609, Mantua †August 14th, 1660, MantuaFixed holidays (Christian feast day) which are celebrated on October 15th.
M = 1000 | D = 500 | C = 100 | X = 10 | IX = 9 | V = 5 |
No: With 365 days 1609 is a normal year and no leap year.