May 24 » The Ashmolean Museum in Oxford, England, opens as the world's first university museum.
July 16 » Manchu Qing dynasty naval forces under traitorous commander Shi Lang defeat the Kingdom of Tungning in the Battle of Penghu near the Pescadores Islands.
September 12 » Austro-Ottoman War: Battle of Vienna: Several European armies join forces to defeat the Ottoman Empire.
September 17 » Antonie van Leeuwenhoek writes a letter to the Royal Society describing "animalcules".
October 3 » Qing dynasty naval commander Shi Lang receives the surrender of the Tungning kingdom on Taiwan after the Battle of Penghu.
October 6 » Immigrant families found Germantown, Pennsylvania in the first major immigration of German people to America.
Day of marriage October 21, 1731
The temperature on October 21, 1731 was about 12.0 °C. Wind direction mainly west. Weather type: geheel betrokken. Source: KNMI
January 1 » General George Washington hoists the first United States flag; the Grand Union Flag at Prospect Hill.
March 2 » American Revolutionary War: Patriot militia units arrest the Royal Governor of Georgia James Wright and attempt to prevent capture of supply ships in the Battle of the Rice Boats.
March 9 » The Wealth of Nations by Scottish economist and philosopher Adam Smith is published.
June 7 » Richard Henry Lee presents the "Lee Resolution" to the Continental Congress. The motion is seconded by John Adams and will lead to the United States Declaration of Independence.
September 16 » American Revolutionary War: The Battle of Harlem Heights is fought.
November 20 » American Revolutionary War: British forces land at the Palisades and then attack Fort Lee. The Continental Army starts to retreat across New Jersey.
When copying data from this family tree, please include a reference to the origin: Dirk van Vreeswijk, "Family tree of Vreeswijk", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-vreeswijk/I4591.php : accessed January 10, 2026), "Ariaentje van der Vaart (-1776)".
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