The temperature on September 29, 1786 was about 8.0 °C. There was 66 mm of rainWind direction mainly south-southeast. Weather type: betrokken regen. Source: KNMI
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.
June 29 » Alexander Macdonell and over five hundred Roman Catholic highlanders leave Scotland to settle in Glengarry County, Ontario.
August 11 » Captain Francis Light establishes the British colony of Penang in Malaysia.
November 7 » The oldest musical organization in the United States is founded as the Stoughton Musical Society.
December 4 » Mission Santa Barbara is dedicated (on the feast day of Saint Barbara).
Day of death April 4, 1866
The temperature on April 4, 1866 was about 10.0 °C. The air pressure was 0.5 kgf/m2 and came mainly from the west-northwest. The airpressure was 75 cm mercury. The atmospheric humidity was 62%. Source: KNMI
In The Netherlands , there was from February 1, 1862 to February 10, 1866 the cabinet Thorbecke II, with Mr. J.R. Thorbecke (liberaal) as prime minister.
In The Netherlands , there was from February 10, 1866 to June 1, 1866 the cabinet Fransen van de Putte, with I.D. Fransen van de Putte (liberaal) as prime minister.
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).
January 18 » Wesley College is established in Melbourne, Australia.
February 16 » Spencer Compton Cavendish, Marquess of Hartington becomes British Secretary of State for War.
May 16 » The United States Congress establishes the nickel.
July 24 » Reconstruction: Tennessee becomes the first U.S. state to be readmitted to the Union following the American Civil War.
August 20 » President Andrew Johnson formally declares the American Civil War over.
October 19 » In accordance with the Treaty of Vienna, Austria cedes Veneto and Mantua to France, which immediately awards them to Italy in exchange for the earlier Italian acquiescence to the French annexation of Savoy and Nice.
When copying data from this family tree, please include a reference to the origin: Hendrik Dreyer, "Dreyer Tree", database, Genealogy Online (https://www.genealogieonline.nl/dreyer-tree/I2278.php : accessed January 23, 2026), "Johanna Magdalena Swanepoel b6c6d2 (1786-1866)".
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