January 27 » American Revolutionary War: Henry Knox's "noble train of artillery" arrives in Cambridge, Massachusetts.
March 9 » The Wealth of Nations by Scottish economist and philosopher Adam Smith is published.
May 1 » Establishment of the Illuminati in Ingolstadt, Upper Bavaria, by Jesuit-taught Adam Weishaupt.
December 7 » Gilbert du Motier, Marquis de Lafayette, arranges to enter the American military as a major general.
December 19 » Thomas Paine publishes one of a series of pamphlets in The Pennsylvania Journal entitled "The American Crisis".
December 25 » George Washington and the Continental Army cross the Delaware River at night to attack Hessian forces serving Great Britain at Trenton, New Jersey, the next day.
Day of death April 18, 1880
The temperature on April 18, 1880 was about 13.3 °C. There was 0.3 mm of rain. The air pressure was 1 kgf/m2 and came mainly from the west-northwest. The airpressure was 76 cm mercury. The atmospheric humidity was 73%. Source: KNMI
In The Netherlands , there was from August 20, 1879 to April 23, 1883 the cabinet Van Lijnden van Sandenburg, with Mr. C.Th. baron Van Lijnden van Sandenburg (conservatief-AR) as prime minister.
February 13 » Thomas Edison observes Thermionic emission.
June 7 » War of the Pacific: The Battle of Arica, the assault and capture of Morro de Arica (Arica Cape), ends the Campaña del Desierto (Desert Campaign).
July 27 » Second Anglo-Afghan War: Battle of Maiwand: Afghan forces led by Mohammad Ayub Khan defeat the British Army in battle near Maiwand, Afghanistan.
August 14 » Construction of Cologne Cathedral, the most famous landmark in Cologne, Germany, is completed.
September 1 » The army of Mohammad Ayub Khan is routed by the British at the Battle of Kandahar, ending the Second Anglo-Afghan War.
December 16 » Outbreak of the First Boer War between the Boer South African Republic and the British Empire.
When copying data from this family tree, please include a reference to the origin: Reid McMahon, "McMahon/Trahan Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/mcmahon-trahan-family-tree/I3934.php : accessed May 10, 2025), "Jean-Baptiste Hebert (1776-1880)".
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