The temperature on May 12, 1861 was about 14.5 °C. There was 13 mm of rain. The airpressure was 76 cm mercury. The atmospheric humidity was 96%. Source: KNMI
From February 23, 1860 till March 14, 1861 the Netherlands had a cabinet Van Hall - Van Heemstra with the prime ministers Mr. F.A. baron Van Hall (conservatief-liberaal) and Mr. S. baron Van Heemstra (liberaal).
From March 14, 1861 till January 31, 1862 the Netherlands had a cabinet Van Zuijlen van Nijevelt - Loudon with the prime ministers Mr. J.P.P. baron Van Zuijlen van Nijevelt (conservatief-liberaal) and Mr. J. Loudon (liberaal).
January 1 » Liberal forces supporting Benito Juárez enter Mexico City.
January 11 » American Civil War: Alabama secedes from the United States.
March 4 » The first national flag of the Confederate States of America (the "Stars and Bars") is adopted.
May 20 » American Civil War: The state of Kentucky proclaims its neutrality, which will last until September 3 when Confederate forces enter the state. Meanwhile, the State of North Carolina secedes from the Union.
July 21 » American Civil War: First Battle of Bull Run: At Manassas Junction, Virginia, the first major battle of the war begins and ends in a victory for the Confederate army.
August 19 » First ascent of Weisshorn, fifth highest summit in the Alps.
Day of death April 19, 1865
The temperature on April 19, 1865 was about 14.8 °C. The air pressure was 2 kgf/m2 and came mainly from the northeast. The airpressure was 76 cm mercury. The atmospheric humidity was 64%. 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.
April 9 » American Civil War: Robert E. Lee surrenders the Army of Northern Virginia (26,765 troops) to Ulysses S. Grant at Appomattox Court House, Virginia, effectively ending the war.
April 27 » The Sultana explodes and sinks in the United States' worst maritime disaster.
May 26 » American Civil War: The Confederate General Edmund Kirby Smith, commander of the Confederate Trans-Mississippi division, is the last full general of the Confederate Army to surrender, at Galveston, Texas.
August 12 » Joseph Lister, British surgeon and scientist, performs 1st antiseptic surgery.
December 2 » Alabama ratifies 13th Amendment to the U.S. Constitution, followed by North Carolina then Georgia, and U.S. slaves were legally free within two weeks
December 18 » US Secretary of State William Seward proclaims the adoption of the Thirteenth Amendment, prohibiting slavery throughout the USA.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I48598.php : accessed October 9, 2026), "Pieter Helmhout (1861-1865)".
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