– Jerome Weston, 2nd Earl of Portland (b. 1605) March 20 – François le Métel de Boisrobert, French poet (b. 1592) April 14 – William Fiennes, 1st Viscount Saye and Sele, English statesman (b. 1582) April 8 Albert d'Orville, Jesuit priest and missionary, cartographer (b. 1621) Birgitte Thott, Danish scholar, writer and translator (b. 1610) April 22 – John Tradescant the Younger, English botanist (b. 1608) April 24 – Elizabeth Ribbing, Swedish noble (b. 1596) May 7 – Lucrezia Orsina Vizzana, Italian singer and composer (b. 1590) May 8 – Peter Heylin, English ecclesiastic and author of many polemical works (b. 1599) May 16 – John Ley, English priest (b. 1583) May 17 Abraham de Fabert, Marshal of France (b. 1599) William, Duke of Saxe-Weimar, German nobleman (b. 1598) May 18 – Adam Billaut, French poet, carpenter (b. 1602) May 23 – John Gauden, English bishop and writer (b. 1605) May 28 – Robert Douglas, Count of Skenninge, Swedish field marshal (b. 1611) June 1 – Zhu Youlang, the 4th and last emperor of the Southern Ming dynasty of China (b. 1623) June 14 – Henry Vane the Younger, British Governor of Massachusetts (b. 1613) June 23 – Koxinga, Chinese military leader (b. 1624) June 29 – Pierre de Marca, French bishop and historian (b. 1594) July 3 – Pierre Chanut, French diplomat (b. 1601) July 12 – Louis Henry, Prince of Nassau-Dillenburg, military leader in the Thirty Years' War (b. 1594) July 14 – Camilla Faà, secret wife of the Duke of Mantua (b. c. 1599) July 16 – Alfonso IV d'Este, Duke of Modena (b. 1634) July 30 – Klas Hansson Bjelkenstjerna, Swedish naval officer and civil servant (b. 1615) August 8 – Angelo Giori, Italian Catholic cardinal (b. 1586) August 14 – Christina Magdalena of the Palatinate-Zweibrücken, Swedish Princess (b. 1616) August 16 – Ignace Cotolendi, French bishop (b. 1630) August 19 – Blaise Pascal, French mathematician, physicist, and philosopher (b. 1623) September 3 – William Lenthall, English politician (b. 1591) September 21 – Adriaen van Stalbemt, Flemish Baroque painter (b. 1580) September 22 – John Biddle, English theologian (b. 1615) October 21 – Henry Lawes, English composer (b. 1595) October 29 – William Pynchon, English colonist and fur trader in North America (b. 1590) November 12 – Adriaen van de Venne, Dutch painter (b. 1589) November 15 – Hugh Audley, English lawyer and philosopher (b. 1577)