April 25 » "La Marseillaise" (the French national anthem) is composed by Claude Joseph Rouget de Lisle.
April 28 » France invades the Austrian Netherlands (present day Belgium and Luxembourg), beginning the French Revolutionary Wars.
May 17 » The New York Stock Exchange is formed under the Buttonwood Agreement.
June 4 » Captain George Vancouver claims Puget Sound for the Kingdom of Great Britain.
September 11 » The Hope Diamond is stolen along with other French crown jewels when six men break into the house where they are stored.
September 20 » French troops stop an allied invasion of France at the Battle of Valmy.
Day of death September 17, 1869
The temperature on September 17, 1869 was about 14.3 °C. There was 0.5 mm of rain. The air pressure was 12 kgf/m2 and came mainly from the southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 93%. 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).
April 28 » Chinese and Irish laborers for the Central Pacific Railroad working on the First Transcontinental Railroad lay ten miles of track in one day, a feat which has never been matched.
May 26 » Boston University is chartered by the Commonwealth of Massachusetts.
July 10 » Gävle, Sweden, is largely destroyed in a fire; 80% of its 10,000 residents are left homeless.
October 5 » The Hennepin Island tunnel collapses during construction, nearly destroying St. Anthony Falls.
October 16 » The Cardiff Giant, one of the most famous American hoaxes, is "discovered".
November 17 » In Egypt, the Suez Canal, linking the Mediterranean Sea with the Red Sea, is inaugurated.
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/P15401.php : accessed January 1, 2026), "Frederick Augustus Tallmadge (1792-1869)".
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