January 9 » Jean-Pierre Blanchard becomes the first person to fly in a balloon in the United States.
March 18 » Flanders Campaign of the French Revolution, Battle of Neerwinden.
March 18 » The first modern republic in Germany, the Republic of Mainz, is declared by Andreas Joseph Hofmann.
August 8 » The insurrection of Lyon occurs during the French Revolution.
September 5 » French Revolution: The French National Convention initiates the Reign of Terror.
October 16 » War of the First Coalition: French victory at the Battle of Wattignies forces Austria to raise the siege of Maubeuge.
Day of death June 20, 1875
The temperature on June 20, 1875 was about 21.3 °C. The air pressure was 3 kgf/m2 and came mainly from the west-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 58%. 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.
March 15 » Archbishop of New York John McCloskey is named the first cardinal in the United States.
May 20 » Signing of the Metre Convention by 17 nations leading to the establishment of the International System of Units.
August 22 » The Treaty of Saint Petersburg between Japan and Russia is ratified, providing for the exchange of Sakhalin for the Kuril Islands.
August 25 » Captain Matthew Webb becomes the first person to swim across the English Channel, traveling from Dover, England, to Calais, France, in 21 hours and 45 minutes.
December 4 » Notorious New York City politician Boss Tweed escapes from prison; he is later recaptured in Spain.
When copying data from this family tree, please include a reference to the origin: Jennifer Swisher, "My Giant Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/my-giant-family-tree/P6972.php : accessed May 14, 2025), "William Ater (1793-1875)".
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