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.
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 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 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.
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
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.
April 2 » Commodore William James captures the Maratha fortress of Suvarnadurg on west coast of India.
July 25 » British governor Charles Lawrence and the Nova Scotia Council order the deportation of the Acadians.
August 10 » Under the orders of Charles Lawrence, the British Army begins to forcibly deport the Acadians from Nova Scotia to the Thirteen Colonies.
November 1 » In Portugal, Lisbon is totally devastated by a massive earthquake and tsunami, killing between 60,000 and 90,000 people.
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/P2402.php : accessed December 7, 2025), "Ruth Hyatt (1683-1755)".
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