The temperature on April 25, 1770 was about 7.0 °C. Wind direction mainly northeast. Weather type: omtrent helder. Special wheather fenomena: rijp. Source: KNMI
April 19 » Captain James Cook, still holding the rank of lieutenant, sights the eastern coast of what is now Australia.
April 29 » James Cook arrives in Australia at Botany Bay, which he names.
May 16 » The 14-year-old Marie Antoinette marries 15-year-old Louis-Auguste, who later becomes king of France.
May 26 » The Orlov Revolt, an attempt to revolt against the Ottoman Empire before the Greek War of Independence, ends in disaster for the Greeks.
June 19 » New Church Day: Emanuel Swedenborg writes: "The Lord sent forth His twelve disciples, who followed Him in the world into the whole spiritual world to preach the Gospel that the Lord God Jesus Christ reign. This took place on the 19th day of June, in the year 1770."
August 22 » James Cook names and lands on Possession Island, and claims the east coast of Australia for Britain as New South Wales.
Day of death August 24, 1868
The temperature on August 24, 1868 was about 18.6 °C. There was 0.8 mm of rain. The air pressure was 14 kgf/m2 and came mainly from the west-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 52%. Source: KNMI
From June 1, 1866 till June 4, 1868 the Netherlands had a cabinet Van Zuijlen van Nijevelt - Heemskerk with the prime ministers Mr. J.P.J.A. graaf Van Zuijlen van Nijevelt (AR) and Mr. J. Heemskerk Azn. (conservatief).
From June 4, 1868 till January 4, 1871 the Netherlands had a cabinet Van Bosse - Fock with the prime ministers Mr. P.P. van Bosse (liberaal) and Mr. C. Fock (liberaal).
March 1 » The Pi Kappa Alpha fraternity is founded at the University of Virginia.
July 9 » The 14th Amendment to the United States Constitution is ratified, guaranteeing African Americans full citizenship and all persons in the United States due process of law.
September 23 » Grito de Lares ("Lares Revolt") occurs in Puerto Rico against Spanish rule.
September 25 » The Imperial Russian steam frigate Alexander Nevsky is shipwrecked off Jutland while carrying Grand Duke Alexei Alexandrovich of Russia.
November 4 » Camagüey, Cuba, revolts against Spain during the Ten Years' War.
December 24 » The Greek Presidential Guard is established as the royal escort by King George I.
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/P1306.php : accessed March 7, 2026), "Margaret Calvert (1770-1868)".
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