March 8 » Gnadenhutten massacre: Ninety-six Native Americans in Gnadenhutten, Ohio, who had converted to Christianity, are killed by Pennsylvania militiamen in retaliation for raids carried out by other Indian tribes.
April 19 » John Adams secures the Dutch Republic's recognition of the United States as an independent government. The house which he had purchased in The Hague, Netherlands becomes the first American embassy.
June 20 » The U.S. Congress adopts the Great Seal of the United States.
August 19 » American Revolutionary War: Battle of Blue Licks: The last major engagement of the war, almost ten months after the surrender of the British commander Charles Cornwallis following the Siege of Yorktown.
November 30 » American Revolutionary War: Treaty of Paris: In Paris, representatives from the United States and Great Britain sign preliminary peace articles (later formalized as the 1783 Treaty of Paris).
December 14 » The Montgolfier brothers first test fly an unmanned hot air balloon in France; it floats nearly 2km (1.2mi).
Day of death July 29, 1863
The temperature on July 29, 1863 was about 22.7 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 56%. Source: KNMI
In The Netherlands , there was from February 1, 1862 to February 10, 1866 the cabinet Thorbecke II, with Mr. J.R. Thorbecke (liberaal) as prime minister.
February 7 » HMSOrpheus sinks off the coast of Auckland, New Zealand, killing 189.
February 17 » A group of citizens of Geneva founded an International Committee for Relief to the Wounded, which later became known as the International Committee of the Red Cross.
June 7 » During the French intervention in Mexico, Mexico City is captured by French troops.
June 17 » American Civil War: Battle of Aldie in the Gettysburg Campaign.
July 18 » American Civil War: Second Battle of Fort Wagner: One of the first formal African American military units, the 54th Massachusetts Volunteer Infantry, supported by several white regiments, attempts an unsuccessful assault on Confederate-held Battery Wagner.
September 16 » Robert College, in Istanbul, the first American educational institution outside the United States, is founded by Christopher Robert, an American philanthropist.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I161598.php : accessed October 25, 2026), "Jurjen Theunis van der Kooi (1782-1863)".
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