February 29 » Abel Tasman's second Pacific voyage begins.
May 28 » English Civil War: Bolton Massacre by Royalist troops under the command of James Stanley, 7th Earl of Derby.
July 2 » English Civil War: Battle of Marston Moor.
September 1 » Battle of Tippermuir: James Graham, 1st Marquess of Montrose defeats the Earl of Wemyss's Covenanters, reviving the Royalist cause.
October 27 » Second Battle of Newbury in the English Civil War.
November 8 » The Shunzhi Emperor, the third emperor of the Qing dynasty, is enthroned in Beijing after the collapse of the Ming dynasty as the first Qing emperor to rule over China.
January 26 » The 8.7–9.2 Mw Cascadia earthquake takes place off the west coast of North America, as evidenced by Japanese records.
February 27 » The island of New Britain is discovered by Europeans.
February 28 » Today is followed by March 1 in Sweden, thus creating the Swedish calendar.
March 1 » Sweden introduces its own Swedish calendar, in an attempt to gradually merge into the Gregorian calendar, reverts to the Julian calendar on this date in 1712, and introduces the Gregorian calendar on this date in 1753.
When copying data from this family tree, please include a reference to the origin: Gary Kelley, "Kelley Tree", database, Genealogy Online (https://www.genealogieonline.nl/kelley-tree/P1021.php : accessed January 24, 2026), "Mary Hitchcock (1638-1700)".
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