The temperature on April 11, 1757 was about 7.0 °C. There was 4 mm of rainWind direction mainly north west from. Weather type: betrokken regen. Source: KNMI
March 14 » Admiral Sir John Byng is executed by firing squad aboard HMSMonarch for breach of the Articles of War.
May 6 » English poet Christopher Smart is admitted into St Luke's Hospital for Lunatics in London, beginning his six-year confinement to mental asylums.
June 18 » Battle of Kolín between Prussian forces under Frederick the Great and an Austrian army under the command of Field Marshal Count Leopold Joseph von Daun in the Seven Years' War.
June 23 » Battle of Plassey: Three thousand British troops under Robert Clive defeat a 50,000-strong Indian army under Siraj ud-Daulah at Plassey.
November 5 » Seven Years' War: Frederick the Great defeats the allied armies of France and the Holy Roman Empire at the Battle of Rossbach.
December 5 » Seven Years' War: Battle of Leuthen: Frederick II of Prussia leads Prussian forces to a decisive victory over Austrian forces under Prince Charles Alexander of Lorraine.
Day of death May 12, 1789
The temperature on May 12, 1789 was about 17.0 °C. Wind direction mainly east-northeast. Weather type: helder winderig. Source: KNMI
May 5 » In France, the Estates-General convenes for the first time since 1614.
July 14 » Alexander Mackenzie finally completes his journey to the mouth of the great river he hoped would take him to the Pacific, but which turns out to flow into the Arctic Ocean. Later named after him, the Mackenzie is the second-longest river system in North America.
July 15 » Gilbert du Motier, Marquis de Lafayette, is named by acclamation Colonel General of the new National Guard of Paris.
September 11 » Alexander Hamilton is appointed the first United States Secretary of the Treasury.
October 6 » French Revolution: King Louis XVI is forced to change his residence from Versailles to the Tuileries Palace.
November 26 » A national Thanksgiving Day is observed in the United States as proclaimed by President George Washington at the request of Congress.
When copying data from this family tree, please include a reference to the origin: A. Hakkert , "Family tree Hakkert", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-hakkert/I5657.php : accessed February 24, 2026), "Engeltje Willems Sassen (1728-1789)".
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