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 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.
July 9 » Catherine the Great becomes Empress of Russia following the coup against her husband, Peter III.
September 15 » Seven Years' War: Battle of Signal Hill.
October 6 » Seven Years' War: The British Capture Manila from Spain and occupy it.
Day of death December 6, 1778
The temperature on December 6, 1778 was about 9.0 °C. Wind direction mainly west-southwest. Weather type: zeer half bewolkt omtrent helder. Source: KNMI
February 6 » American Revolutionary War: In Paris the Treaty of Alliance and the Treaty of Amity and Commerce are signed by the United States and France signaling official recognition of the new republic.
February 23 » American Revolutionary War: Baron von Steuben arrives at Valley Forge, Pennsylvania to help to train the Continental Army.
June 18 » American Revolutionary War: British troops abandon Philadelphia.
July 10 » American Revolution: Louis XVI of France declares war on the Kingdom of Great Britain.
July 27 » American Revolution: First Battle of Ushant: British and French fleets fight to a standoff.
December 15 » American Revolutionary War: British and French fleets clash in the Battle of St. Lucia.
When copying data from this family tree, please include a reference to the origin: Gerrit Thesing, "Family tree Thesing", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-thesing/I689.php : accessed February 18, 2026), "Trijntje Douwes Soepboer (1762-1778)".
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.