July 31 » The first U.S. patent is issued, to inventor Samuel Hopkins for a potash process.
October 9 » A severe earthquake in northern Algeria causes severe damage and a tsunami in the Mediterranean Sea and kills three thousand.
October 22 » Northwest Indian War: Native American forces defeat the United States in the Harmar Campaign.
December 22 » The Turkish fortress of Izmail is stormed and captured by Alexander Suvorov and his Russian armies.
December 26 » Louis XVI of France gives his public assent to Civil Constitution of the Clergy during the French Revolution.
December 31 » Efimeris, the oldest Greek newspaper of which issues have survived till today, is published for the first time.
Day of death September 21, 1860
The temperature on September 21, 1860 was about 11.7 °C. There was 1 mm of rain. The air pressure was 4 kgf/m2 and came mainly from the south-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 94%. Source: KNMI
From March 18, 1858 till February 23, 1860 the Netherlands had a cabinet Rochussen - Van Bosse with the prime ministers J.J. Rochussen (conservatief-liberaal) and Mr. P.P. van Bosse (liberaal).
From February 23, 1860 till March 14, 1861 the Netherlands had a cabinet Van Hall - Van Heemstra with the prime ministers Mr. F.A. baron Van Hall (conservatief-liberaal) and Mr. S. baron Van Heemstra (liberaal).
When copying data from this family tree, please include a reference to the origin: Peeters Mathieu, "FutureHistory", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-riske/I11882.php : accessed September 25, 2026), "Simon Michiels (1790-1860)".
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