March 29 » King Gustav III of Sweden dies after being shot in the back at a midnight masquerade ball at Stockholm's Royal Opera 13 days earlier. He is succeeded by Gustav IV Adolf.
April 5 » United States President George Washington exercises his authority to veto a bill, the first time this power is used in the United States.
May 11 » Robert Gray commands the first expedition to sail into the Columbia River.
May 15 » War of the First Coalition: France declares war on Kingdom of Sardinia.
July 25 » The Brunswick Manifesto is issued to the population of Paris promising vengeance if the French royal family is harmed.
October 29 » Mount Hood (Oregon) is named after Samuel Hood, 1st Viscount Hood by Lt. William E. Broughton who sighted the mountain near the mouth of the Willamette River.
Day of death August 4, 1871
The temperature on August 4, 1871 was about 18.1 °C. There was 1 mm of rain. The air pressure was 5 kgf/m2 and came mainly from the west-southwest. The atmospheric humidity was 90%. Source: KNMI
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).
In The Netherlands , there was from January 4, 1871 to July 6, 1872 the cabinet Thorbecke III, with Mr. J.R. Thorbecke (liberaal) as prime minister.
March 21 » Journalist Henry Morton Stanley begins his trek to find the missionary and explorer David Livingstone.
March 26 » The elections of Commune council of the Paris Commune are held.
March 29 » Royal Albert Hall is opened by Queen Victoria.
April 1 » The 3rd Duke of Buckingham opened the Brill Tramway, a short railway line to transport goods between his lands and the national rail network.
May 4 » The National Association, the first professional baseball league, opens its first season in Fort Wayne, Indiana.
November 16 » The National Rifle Association receives its charter from New York State.
When copying data from this family tree, please include a reference to the origin: Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P15380.php : accessed January 4, 2026), "Sara Schweyer, Trevor (1792-1871)".
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