January 24 » During the Seven Years' War the leading burghers of Königsberg submit to Elizabeth of Russia, thus forming Russian Prussia (until 1763).
April 28 » The Marathas defeat the Afghans in the Battle of Attock and capture the city.
May 21 » Ten-year-old Mary Campbell is abducted in Pennsylvania by Lenape during the French and Indian War. She is returned six and a half years later.
June 30 » Seven Years' War: Habsburg Austrian forces destroy a Prussian reinforcement and supply convoy in the Battle of Domstadtl, helping to expel Prussian King Frederick the Great from Moravia.
July 8 » French forces hold Fort Carillon against the British at Ticonderoga, New York.
December 13 » The English transport ship Duke William sinks in the North Atlantic, killing over 360 people.
Day of marriage June 15, 1782
The temperature on June 15, 1782 was about 18.0 °C. Wind direction mainly southwest. Weather type: omtrent helder. Source: KNMI
January 7 » The first American commercial bank, the Bank of North America, opens.
March 16 » American Revolutionary War: Spanish troops capture the British-held island of Roatán.
May 6 » Construction begins on the Grand Palace, the royal residence of the King of Siam in Bangkok, at the command of King Buddha Yodfa Chulaloke.
June 10 » King Buddha Yodfa Chulaloke (Rama I) of Siam (modern day Thailand) is crowned.
August 7 » George Washington orders the creation of the Badge of Military Merit to honor soldiers wounded in battle. It is later renamed to the more poetic Purple Heart.
December 16 » British East India Company: Muharram Rebellion: Hada and Mada Miah lead the first anti-British uprising in the subcontinent against Robert Lindsay and his contingents in Sylhet Shahi Eidgah.
Day of death December 28, 1790
The temperature on December 28, 1790 was about 2.0 °C. Wind direction mainly south. Weather type: betrokken. Source: KNMI
January 8 » George Washington delivers the first State of the Union address in New York City.
March 4 » France is divided into 83 départements, cutting across the former provinces in an attempt to dislodge regional loyalties based on ownership of land by the nobility.
August 4 » A newly passed tariff act creates the Revenue Cutter Service (the forerunner of the United States Coast Guard).
December 6 » The U.S. Congress moves from New York City to Philadelphia.
December 22 » The Turkish fortress of Izmail is stormed and captured by Alexander Suvorov and his Russian armies.
December 31 » Efimeris, the oldest Greek newspaper of which issues have survived till today, is published for the first time.
Day of burial January 3, 1791
The temperature on January 3, 1791 was about 3.0 °C. Wind direction mainly north-northwest. Weather type: zeer betrokken. Source: KNMI
January 25 » The British Parliament passes the Constitutional Act of 1791 and splits the old Province of Quebec into Upper Canada and Lower Canada.
July 17 » Members of the French National Guard under the command of General Lafayette open fire on a crowd of radical Jacobins at the Champ de Mars, Paris, during the French Revolution, killing scores of people.
August 4 » The Treaty of Sistova is signed, ending the Ottoman–Habsburg wars.
August 14 » Slaves from plantations in Saint-Domingue hold a Vodou ceremony led by houngan Dutty Boukman at Bois Caïman, marking the start of the Haitian Revolution.
September 30 » The first performance of Mozart's opera The Magic Flute takes place two months before his death.
December 4 » The first edition of The Observer, the world's first Sunday newspaper, is published.
When copying data from this family tree, please include a reference to the origin: Wim Ackermans, "Family tree Ackermans", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ackermans/I6766.php : accessed February 17, 2026), "Gerrit Ketel (1758-1790)".
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