January 16 » Virginia enacts the Statute for Religious Freedom authored by Thomas Jefferson.
May 1 » In Vienna, Austria, Mozart's opera The Marriage of Figaro is performed for the first time.
June 10 » A landslide dam on the Dadu River created by an earthquake ten days earlier collapses, killing 100,000 in the Sichuan province of China.
August 8 » Mont Blanc on the French-Italian border is climbed for the first time by Jacques Balmat and Dr. Michel-Gabriel Paccard.
September 11 » The beginning of the Annapolis Convention.
December 4 » Mission Santa Barbara is dedicated (on the feast day of Saint Barbara).
Day of death October 8, 1789
The temperature on October 8, 1789 was about 5.0 °C. There was 66 mm of rainWind direction mainly south east. Weather type: zeer betrokken. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I13488.php : accessed December 26, 2025), "Johan Christiaan Leyber (1786-1789)".
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