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 6 » Immigrant families found Germantown, Pennsylvania in the first major immigration of German people to America.
November 1 » The British Crown colony of New York is subdivided into 12 counties.
March 11 » Queen Anne withholds Royal Assent from the Scottish Militia Bill, the last time a British monarch vetoes legislation.
March 23 » James Francis Edward Stuart lands at the Firth of Forth as part of the planned French invasion of Britain.
September 11 » Charles XII of Sweden stops his march to conquer Moscow outside Smolensk, marking the turning point in the Great Northern War. The army is defeated nine months later in the Battle of Poltava, and the Swedish Empire ceases to be a major power.
October 9 » Peter the Great defeats the Swedes at the Battle of Lesnaya.
Day of death April 25, 1777
The temperature on April 25, 1777 was about 7.0 °C. There was 4 mm of rainWind direction mainly west. Weather type: betrokken regen. Special wheather fenomena: noorderlicht. Source: KNMI
April 27 » American Revolutionary War: The Battle of Ridgefield: A British invasion force engages and defeats Continental Army regulars and militia irregulars at Ridgefield, Connecticut.
September 3 » American Revolutionary War: During the Battle of Cooch's Bridge, the Flag of the United States is flown in battle for the first time.
September 27 » American Revolution: Lancaster, Pennsylvania becomes the capital of the United States for one day after Congress evacuates Philadelphia.
October 17 » American Revolutionary War: British General John Burgoyne surrenders his army at Saratoga, New York.
October 22 » American Revolutionary War: American defenders of Fort Mercer on the Delaware River repulse repeated Hessian attacks in the Battle of Red Bank.
November 29 » San Jose, California, is founded as Pueblo de San José de Guadalupe by José Joaquín Moraga. It is the first civilian settlement, or pueblo, in Alta California.
When copying data from this family tree, please include a reference to the origin: Tijs van den Brink, "Pedigree of Gerrit Eersen", database, Genealogy Online (https://www.genealogieonline.nl/gerrit-eersen/I15938.php : accessed October 16, 2026), "Hendrik Hendriksen Cortus (1683-1777)".
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