journalist and publisher (d. 1692) February 16 – Gert Miltzow, Norwegian clergyman and historical writer (d. 1688) February 25 – Francis Erdmann, Duke of Saxe-Lauenburg, Germany (d. 1666) February 26 Archibald Campbell, 9th Earl of Argyll, Scottish peer (d. 1685) Iver Leganger, Norwegian priest, non-fiction writer (d. 1702) March 1 – Abraham Teniers, Flemish painter (d. 1670) March 5 – Philip Howard, English politician (d. 1711) March 8 – Johannes Caioni, Transylvanian Franciscan friar (d. 1687) March 9 – Sebastian Valfrè, Italian Oratorian priest (d. 1710) March 10 – Metcalfe Robinson, English politician (d. 1689) March 29 – Tsar Alexis of Russia (d. 1676) April–June April 1 – Jean-Henri d'Anglebert, French harpsichordist and composer (d. 1691) April 7 – John of Austria the Younger, Spanish general (d. 1679) April 14 – Christiaan Huygens, Dutch scientist (d. 1695) April 23 – Jan Commelin, Dutch botanist (d. 1692) May 8 – Niels Juel, Danish admiral (d. 1697) May 23 – William VI, Landgrave of Hesse-Kassel (1637–1663) (d. 1663) June 5 – George Mason I, American politician (d. 1686) July–September July 2 – Elizabeth Claypole, daughter of Oliver Cromwell (d. 1658) July 26 – John Ferrers, English politician (d. 1680) July 27 – Princess Luisa Cristina of Savoy, Princess of Savoy (d. 1692) August 6 – Thomas Walcot, British judge (d. 1685) August 10 – Agostino Scilla, Italian painter and scientist (d. 1700) August 12 – Archduchess Isabella Clara of Austria, Austrian archduchess (d. 1685) August 17 – King John III Sobieski, of Poland (d. 1696) August 18 – Agneta Horn, Swedish writer (d. 1672) August 20 – Matthew Wren, English politician (d. 1672) August 31 – Anna Margaret of Hesse-Homburg, Duchess consort of Schleswig-Holstein-Sonderburg-Wiesenburg (d. 1686) September 1 – Dorothea Elisabeth Christiansdatter, daughter of king Christian IV of Denmark (d. 1687) September 3 Lady Mary Dering, English composer (d. 1704) Cornelis Tromp, Dutch naval officer (d. 1691) September 4 – Lorenzo Pasinelli, Italian painter (d. 1700) September 10 – John Heydon, English Neoplatonist occult philosopher (d. 1667) September 17 – Sir John Perceval, 1st Baronet, Anglo-Irish nobleman (d. 1665) September 21 – Philip Howard, English Roman Catholic Cardinal (d. 1694) September 24 – Raj Singh I, Maharaja of Mewar (d. 1680) October–December October 3 Charles II, Duke of Mantua and Montferrat, son of Charles of Gonzaga-Nevers of Rethel (d. 1665) Armand Jean de Vignerot du Plessis, French duke (d. 1715) October 7