The temperature on May 15, 1863 was about 13.2 °C. There was 7 mm of rain. The air pressure was 1 kgf/m2 and came mainly from the southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 95%. 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.
May 22 » American Civil War: Union forces begin the Siege of Port Hudson which lasts 48 days, the longest siege in U.S. military history.
July 9 » American Civil War: The Siege of Port Hudson ends, giving the Union complete control of the Mississippi River.
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.
August 16 » The Dominican Restoration War begins when Gregorio Luperón raises the Dominican flag in Santo Domingo after Spain had recolonized the country.
August 21 » Lawrence, Kansas is destroyed by pro-Confederate guerrillas known as Quantrill's Raiders.
November 26 » United States President Abraham Lincoln proclaims November 26 as a national Thanksgiving Day, to be celebrated annually on the final Thursday of November. Following the Franksgiving controversy from 1939 to 1941, it has been observed on the fourth Thursday in 1942 and subsequent years.
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/I1099531437.php : accessed January 6, 2026), "Evert Onijs (1809-1863)".
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