The temperature on May 13, 1863 was about 12.0 °C. There was 5 mm of rain. The air pressure was 6 kgf/m2 and came mainly from the southwest. The airpressure was 75 cm mercury. The atmospheric humidity was 94%. 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 1 » American Civil War: The Emancipation Proclamation takes effect in Confederate territory.
April 17 » American Civil War: Grierson's Raid begins: Troops under Union Army Colonel Benjamin Grierson attack central Mississippi.
May 18 » American Civil War: The Siege of Vicksburg begins.
July 1 » American Civil War: The Battle of Gettysburg begins.
September 6 » American Civil War: Confederate forces evacuate Battery Wagner and Morris Island in South Carolina.
November 17 » American Civil War: Siege of Knoxville begins: Confederate forces led by General James Longstreet place Knoxville, Tennessee, under siege.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I64352.php : accessed February 2, 2026), "Gerrit Vrieling (1863-????)".
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