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 20, 1767
The temperature on April 20, 1767 was about 9.0 °C. Wind direction mainly south east. Weather type: donker. Source: KNMI
June 17 » Samuel Wallis, a British sea captain, sights Tahiti and is considered the first European to reach the island.
July 3 » Norway's oldest newspaper still in print, Adresseavisen, is founded and the first edition is published.
July 3 » Pitcairn Island is discovered by Midshipman Robert Pitcairn on an expeditionary voyage commanded by Philip Carteret.
August 26 » Jesuits all over Chile are arrested as the Spanish Empire suppresses the Society of Jesus.
October 11 » Surveying for the Mason–Dixon line separating Maryland from Pennsylvania is completed.
Day of death October 22, 1781
The temperature on October 22, 1781 was about 6.0 °C. There was 2 mm of rainWind direction mainly north. Weather type: regen hagel half bewolkt. Source: KNMI
January 17 » American Revolutionary War: Battle of Cowpens: Continental troops under Brigadier General Daniel Morgan defeat British forces under Lieutenant Colonel Banastre Tarleton at the battle in South Carolina.
February 18 » Fourth Anglo-Dutch War: Captain Thomas Shirley opens his expedition against Dutch colonial outposts on the Gold Coast of Africa (present-day Ghana).
June 3 » Jack Jouett begins his midnight ride to warn Thomas Jefferson and the Virginia legislature of an impending raid by Banastre Tarleton.
September 4 » Los Angeles is founded as El Pueblo de Nuestra Señora La Reina de los Ángeles (The Village of Our Lady, the Queen of the Angels) by 44 Spanish settlers.
October 19 » American Revolutionary War: The siege of Yorktown comes to an end.
November 29 » The crew of the British slave ship Zong murders 133 Africans by dumping them into the sea to claim insurance.
When copying data from this family tree, please include a reference to the origin: Johan Vanoplynes, "Family tree Vanoplynes", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-vanoplynes/I4030.php : accessed February 28, 2026), "Jacobus Deroo (1738-1781)".
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