March 10 » French Huguenot Jean Calas, who had been wrongly convicted of killing his son, dies after being tortured by authorities; the event inspired Voltaire to begin a campaign for religious tolerance and legal reform.
May 5 » Russia and Prussia sign the Treaty of St. Petersburg.
May 22 » Sweden and Prussia sign the Treaty of Hamburg.
June 6 » In the Seven Years' War, British forces begin the Siege of Havana and temporarily capture the city.
June 24 » Battle of Wilhelmsthal: The British-Hanoverian army of Ferdinand of Brunswick defeats French forces in Westphalia.
September 15 » Seven Years' War: Battle of Signal Hill.
Day of death February 11, 1775
The temperature on February 11, 1775 was about 9.0 °C. There was 22 mm of rainWind direction mainly southwest by south. Weather type: regen. Source: KNMI
May 10 » American Revolutionary War: A small Colonial militia led by Ethan Allen and Colonel Benedict Arnold captures Fort Ticonderoga.
May 10 » American Revolutionary War: The Second Continental Congress takes place in Philadelphia.
June 14 » American Revolutionary War: the Continental Army is established by the Continental Congress, marking the birth of the United States Army.
October 18 » African-American poet Phillis Wheatley is freed from slavery.
November 13 » American Revolutionary War: Patriot revolutionary forces under Gen. Richard Montgomery occupy Montreal.
December 3 » USSAlfred becomes the first vessel to fly the Grand Union Flag (the precursor to the Stars and Stripes); the flag is hoisted by John Paul Jones.
When copying data from this family tree, please include a reference to the origin: D. J. Meijer, "Family tree Meijer", database, Genealogy Online (https://www.genealogieonline.nl/de-meijer-stamboom/I40967.php : accessed August 9, 2025), "Agatha van Slingelandt (1732-1775)".
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