May 5 » In France, the Estates-General convenes for the first time since 1614.
July 10 » Alexander Mackenzie reaches the Mackenzie River delta.
July 15 » Gilbert du Motier, Marquis de Lafayette, is named by acclamation Colonel General of the new National Guard of Paris.
August 4 » France: Members of the National Constituent Assembly take an oath to end feudalism and abandon their privileges.
August 28 » William Herschel discovers a new moon of Saturn: Enceladus.
September 24 » The United States Congress passes the Judiciary Act, creating the office of the Attorney General and federal judiciary system and ordering the composition of the Supreme Court.
Day of death May 12, 1863
The temperature on May 12, 1863 was about 10.5 °C. There was 0.2 mm of rain. The air pressure was 11 kgf/m2 and came mainly from the southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 75%. 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.
January 8 » American Civil War: Second Battle of Springfield.
January 29 » The Bear River Massacre: A detachment of California Volunteers led by Colonel Patrick Edward Connor engage the Shoshone at Bear River, Washington Territory, killing hundreds of men, women and children.
March 30 » Danish prince Wilhelm Georg is chosen as King George of Greece.
June 20 » American Civil War: West Virginia is admitted as the 35th U.S. state.
July 26 » American Civil War: Morgan's Raid ends; At Salineville, Ohio, Confederate cavalry leader John Hunt Morgan and 360 of his volunteers are captured by Union forces.
September 9 » American Civil War: The Union Army enters Chattanooga, Tennessee.
When copying data from this family tree, please include a reference to the origin: Marten Terwal, "Family tree Terwal", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-terwal/I2425.php : accessed January 2, 2026), "Hendrikus Dolfing (1789-1863)".
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