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.
Day of marriage April 19, 1722
The temperature on April 19, 1722 was about 9.0 °C. Source: KNMI
March 9 » The Wealth of Nations by Scottish economist and philosopher Adam Smith is published.
June 15 » Delaware Separation Day: Delaware votes to suspend government under the British Crown and separate officially from Pennsylvania.
July 2 » American Revolution: The Continental Congress adopts a resolution severing ties with the Kingdom of Great Britain although the wording of the formal Declaration of Independence is not published until July 4.
September 10 » American Revolutionary War: Nathan Hale volunteers to spy for the Continental Army.
October 28 » American Revolutionary War: British troops attack and capture Chatterton Hill from the Continental Army.
December 25 » George Washington and the Continental Army cross the Delaware River at night to attack Hessian forces serving Great Britain at Trenton, New Jersey, the next day.
When copying data from this family tree, please include a reference to the origin: Tijs van den Brink, "Pedigree of Aalbert Evers", database, Genealogy Online (https://www.genealogieonline.nl/aalbert-evers/I18197.php : accessed February 10, 2026), "Hendrina van Rouwenburght (1700-1776)".
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