The temperature on August 27, 1758 was about 18.0 °C. There was 22 mm of rainWind direction mainly south. Weather type: geheel betrokken regen. Source: KNMI
February 4 » The city of Macapá in Brazil is founded by Sebastião Veiga Cabral.
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.
August 29 » The Treaty of Easton establishes the first American Indian reservation, at Indian Mills, New Jersey, for the Lenape.
December 13 » The English transport ship Duke William sinks in the North Atlantic, killing over 360 people.
Day of death August 1, 1771
The temperature on August 1, 1771 was about 15.0 °C. There was 48 mm of rainWind direction mainly west-northwest. Weather type: regen. Source: KNMI
February 12 » Gustav III becomes the King of Sweden.
May 16 » The Battle of Alamance, a pre-American Revolutionary War battle between local militia and a group of rebels called The "Regulators", occurs in present-day Alamance County, North Carolina.
July 14 » Foundation of the Mission San Antonio de Padua in modern California by the Franciscan friar Junípero Serra.
July 17 » Bloody Falls massacre: Chipewyan chief Matonabbee, traveling as the guide to Samuel Hearne on his Arctic overland journey, massacres a group of unsuspecting Inuit.
October 17 » Premiere in Milan of the opera Ascanio in Alba, composed by Mozart at age 15.
When copying data from this family tree, please include a reference to the origin: R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I64385.php : accessed January 20, 2026), "Jacob Janszn Onderwater (1758-1771)".
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