March 31st, 1609 was a Tuesday.
People born on March 31st, 1609 (assuming the person is still alive) would have turned 415 years old this year (2024).
March 21st, 1609 - April 20th, 1609
Why not celebrate an alternative birthday? In 389 days, exactly on May 29th, 2025, people who were born on March 31st, 1609 will be 152,000 days old!
French philosopher, mathematician, and scientist
*March 31st, 1596, Descartes †February 11th, 1650, Stockholm CityEnglish playwright and poet (1564–1616)
*March 31st, 1564, Stratford-upon-Avon †April 23rd, 1616, Stratford-upon-AvonVice President of the United States from 1993 to 2001 (born 1948)
*March 31st, 1948, Washington, D.C.1519–1559, monarch of the House of Valois
*March 31st, 1519, Saint-Germain-en-Laye †July 10th, 1559, Hôtel des TournellesKing 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 March 31st.
M = 1000 | D = 500 | C = 100 | X = 10 | IX = 9 | I = 1 |
No: With 365 days 1609 is a normal year and no leap year.