The temperature on May 17, 1775 was about 13.0 °C. Wind direction mainly northwest. Weather type: zeer betrokken. Special wheather fenomena: wat dauw. Source: KNMI
February 9 » American Revolutionary War: The British Parliament declares Massachusetts in rebellion.
February 26 » The British East India Company factory on Balambangan Island is destroyed by Moro pirates.
April 18 » American Revolution: The British advancement by sea begins; Paul Revere and other riders warn the countryside of the troop movements.
July 26 » The office that would later become the United States Post Office Department is established by the Second Continental Congress. Benjamin Franklin of Pennsylvania takes office as Postmaster General.
August 20 » The Spanish establish the Presidio San Augustin del Tucson in the town that became Tucson, Arizona.
September 11 » Benedict Arnold's expedition to Quebec leaves Cambridge, Massachusetts.
When copying data from this family tree, please include a reference to the origin: William J Zeman, "Brown/Calvert Tree", database, Genealogy Online (https://www.genealogieonline.nl/brown-calvert-tree/P1310.php : accessed December 6, 2025), "John Calvert (1775-1850)".
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