February 20 » The Postal Service Act, establishing the United States Post Office Department, is signed by United States President George Washington.
May 21 » A lava dome collapses on Mount Unzen, near the city of Shimbara on the Japanese island of Kyūshū, creating a deadly tsunami that kills nearly 15,000 people.
August 16 » Maximilien de Robespierre presents the petition of the Commune of Paris to the Legislative Assembly, which demanded the formation of a revolutionary tribunal.
September 11 » The Hope Diamond is stolen along with other French crown jewels when six men break into the house where they are stored.
October 3 » A militia departs from the Spanish stronghold of Valdivia to quell a Huilliche uprising in southern Chile.
December 11 » French Revolution: King Louis XVI of France is put on trial for treason by the National Convention.
Day of death September 11, 1875
The temperature on September 11, 1875 was about 23.7 °C. The air pressure was 3 kgf/m2 and came mainly from the north. The airpressure was 76 cm mercury. The atmospheric humidity was 68%. Source: KNMI
From August 27, 1874 till November 3, 1877 the Netherlands had a cabinet Heemskerk - Van Lijnden van Sandenburg with the prime ministers Mr. J. Heemskerk Azn. (conservatief) and Mr. C.Th. baron Van Lijnden van Sandenburg (AR).
January 5 » The Palais Garnier, one of the most famous opera houses in the world, is inaugurated in Paris.
February 24 » The SSGothenburg hits the Great Barrier Reef and sinks off the Australian east coast, killing approximately 100, including a number of high-profile civil servants and dignitaries.
April 4 » Vltava, composed by Czech composer Bedřich Smetana and also known by its German name Die Moldau, premiered in Prague.
April 10 » India: Arya Samaj is founded in Mumbai by Swami Dayananda Saraswati to propagate his goal of social reform.
August 22 » The Treaty of Saint Petersburg between Japan and Russia is ratified, providing for the exchange of Sakhalin for the Kuril Islands.
October 16 » Brigham Young University is founded in Provo, Utah.
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/P16684.php : accessed January 10, 2026), "Lois Dewey (1792-1875)".
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