The temperature on March 10, 1864 was about 1.7 °C. There was 5 mm of rain. The air pressure was 3 kgf/m2 and came mainly from the northwest. The airpressure was 75 cm mercury. The atmospheric humidity was 87%. 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 12 » American Civil War: The Battle of Fort Pillow: Confederate forces kill most of the African American soldiers that surrendered at Fort Pillow, Tennessee.
May 21 » American Civil War: The Battle of Spotsylvania Court House ends.
May 22 » American Civil War: After ten weeks, the Union Army's Red River Campaign ends in failure.
June 21 » American Civil War: The Battle of Jerusalem Plank Road begins.
July 11 » American Civil War: Battle of Fort Stevens; Confederate forces attempt to invade Washington, D.C.
August 17 » American Civil War: Battle of Gainesville: Confederate forces defeat Union troops near Gainesville, Florida.
When copying data from this family tree, please include a reference to the origin: P. Heres, "Family tree Eilander", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eilander/I1096994479.php : accessed March 4, 2026), "Gradus Koopman (1864-????)".
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