November 9 » Spain, France and Great Britain sign the Treaty of Seville.
November 29 » Natchez Indians massacre 138 Frenchmen, 35 French women, and 56 children at Fort Rosalie, near the site of modern-day Natchez, Mississippi.
Day of marriage May 23, 1763
The temperature on May 23, 1763 was about 11.0 °C. Wind direction mainly west-northwest. Weather type: geheel betrokken. Source: KNMI
February 10 » French and Indian War: The Treaty of Paris ends the war and France cedes Quebec to Great Britain.
May 7 » Pontiac's War begins with Pontiac's attempt to seize Fort Detroit from the British.
June 2 » Pontiac's Rebellion: At what is now Mackinaw City, Michigan, Chippewas capture Fort Michilimackinac by diverting the garrison's attention with a game of lacrosse, then chasing a ball into the fort.
September 1 » Catherine II of Russia endorses Ivan Betskoy's plans for a Foundling Home in Moscow.
October 7 » King George III issues the Royal Proclamation of 1763, closing Indigenous lands in North America north and west of the Alleghenies to white settlements.
December 2 » Dedication of the Touro Synagogue, in Newport, Rhode Island, the first synagogue in what will become the United States.
Check the information Open Archives has about De Groot.
Check the Wie (onder)zoekt wie? register to see who is (re)searching De Groot.
The Family tree Van Willigen publication was prepared by Rob van Willigen (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Rob van Willigen, "Family tree Van Willigen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-willigen/I4436.php : accessed January 19, 2026), "Leendert de Groot (1729-????)".
Copy warning
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.