The temperature on May 11, 1738 was about 13.0 °C. There was 22 mm of rainWind direction mainly northeast. Weather type: regen en betrokken. Source: KNMI
January 7 » A peace treaty is signed between Peshwa Bajirao and Jai Singh II following Maratha victory in the Battle of Bhopal.
April 15 » Serse, an Italian opera by George Frideric Handel receives its premiere performance in London, England.
April 18 » Real Academia de la Historia ("Royal Academy of History") is founded in Madrid.
May 24 » John Wesley is converted, essentially launching the Methodist movement; the day is celebrated annually by Methodists as Aldersgate Day and a church service is generally held on the preceding Sunday.
July 15 » Baruch Laibov and Alexander Voznitzin are burned alive in St. Petersburg, Russia. Vonitzin had converted to Judaism with Laibov's help, with the consent of Empress Anna Ivanovna.
July 20 » Canadian explorer Pierre Gaultier de Varennes et de La Vérendrye reaches the western shore of Lake Michigan.
Day of marriage April 7, 1760
The temperature on April 7, 1760 was about 10.0 °C. Wind direction mainly north-northwest. Weather type: geheel betrokken. Source: KNMI
June 27 » Anglo-Cherokee War: Cherokee warriors defeat British forces at the Battle of Echoee near present-day Otto, North Carolina.
July 8 » British forces defeat French forces in the last naval battle in New France.
August 15 » Seven Years' War: Battle of Liegnitz: Frederick the Great's victory over the Austrians under Ernst Gideon von Laudon.
October 9 » Seven Years' War: Russian and Austrian troops briefly occupy Berlin.
October 10 » In a treaty with the Dutch colonial authorities, the Ndyuka people of Suriname - descended from escaped slaves - gain territorial autonomy.
October 25 » King George III succeeds to the British throne on death of his grandfather George II
Day of death January 17, 1788
The temperature on January 17, 1788 was about 6.0 °C. Wind direction mainly west-northwest. Weather type: zeer betrokken. Source: KNMI
January 18 » The first elements of the First Fleet carrying 736 convicts from Great Britain to Australia arrive at Botany Bay.
January 19 » The second group of ships of the First Fleet arrive at Botany Bay.
January 20 » The third and main part of First Fleet arrives at Botany Bay. Arthur Phillip decides that Port Jackson is a more suitable location for a colony.
April 7 » American pioneers to the Northwest Territory establish Marietta, Ohio as the first permanent American settlement in the Northwest Territory.
July 26 » New York ratifies the United States Constitution and becomes the 11th state of the United States.
September 13 » The Philadelphia Convention sets the date for the first presidential election in the United States, and New York City becomes the country's temporary capital.
When copying data from this family tree, please include a reference to the origin: Hans Pruckmuller, "Family tree Van Willigen", database, Genealogy Online (https://www.genealogieonline.nl/van-willigen-stamboom/I5755.php : accessed March 7, 2026), "Anna Roomer (1738-1788)".
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