May 24 » The Ashmolean Museum in Oxford, England, opens as the world's first university museum.
June 23 » William Penn signs a friendship treaty with Lenni Lenape Indians in Pennsylvania.
September 11 » Battle of Vienna: Coalition forces, including the famous winged Hussars, led by Polish King John III Sobieski lift the siege laid by Ottoman forces.
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".
November 1 » The British Crown colony of New York is subdivided into 12 counties.
Day of death May 20, 1755
The temperature on May 20, 1755 was about 10.0 °C. Wind direction mainly north-northwest. Weather type: zeer betrokken. Source: KNMI
January 25 » Moscow University is established on Tatiana Day.
February 13 » Treaty of Giyanti signed by VOC, Pakubuwono III and Prince Mangkubumi. The treaty divides the Javanese kingdom of Mataram into 2: Sunanate of Surakarta and Sultanate of Yogyakarta.
June 16 » French and Indian War: The French surrender Fort Beauséjour to the British, leading to the expulsion of the Acadians.
July 25 » British governor Charles Lawrence and the Nova Scotia Council order the deportation of the Acadians.
September 8 » French and Indian War: Battle of Lake George.
November 25 » King Ferdinand VI of Spain grants royal protection to the Beaterio de la Compañia de Jesus, now known as the Congregation of the Religious of the Virgin Mary.
When copying data from this family tree, please include a reference to the origin: T.J. Mitchell, "Mitchell/Stewart Tree", database, Genealogy Online (https://www.genealogieonline.nl/mitchell-stewart-tree/P2361.php : accessed January 23, 2026), "Ruth Hyatt (1683-1755)".
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