Philip IV (1605-1665)
Apr 8 King of Spain & Portugal (1621-65), born in Royal Palace of Valladolid, Valladolid, Spain
- May 24 Nikon [Nikita Minin], patriarch of Russian-orthodox church, born in Veldemanovo, Russia (d. 1681)
- Jul 29 Simon Dach, Prussian-German poet, born in Memel, East Prussia (d. 1659)
- Aug 8 Cecilius Calvert, 2nd Baron Baltimore, British colonial Governor of Maryland (d. 1675)
- Aug 18 Henry Hammond, English churchman, born in Chertsey, Surrey, England (d. 1660)
- Sep 12 William Dugdale, English antiquarian and Garter King of Arms (1677-86), born in Shustoke, Warwickshire, England (d. 1686)
- Sep 23 Daniel von Czepko, German poet
- Sep 28 Ismaël Bullialdus, French astronomer (Astronomia Philolaica) and mathematician, born in Loudun, Vienne, France (d. 1694)
- Oct 3 Li Tzu-ch'eng, Chinese revolutionary who dethroned last Ming emperor, born in Mizhi, Shaanxi province, China (d. 1645)
- Oct 19 Thomas Browne, English philosopher and writer (Garden of Cyrus), born in London (d. 1682)