The temperature on September 13, 1865 was about 16.3 °C. The air pressure was 0.5 kgf/m2 and came mainly from the south-southwest. The airpressure was 77 cm mercury. The atmospheric humidity was 71%. 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.
March 18 » American Civil War: The Congress of the Confederate States adjourns for the last time.
April 14 » U.S. President Abraham Lincoln is shot in Ford's Theatre by John Wilkes Booth; Lincoln died the next day.
April 14 » U.S. Secretary of State William H. Seward and his family are attacked at home by Lewis Powell.
May 17 » The International Telegraph Union (later the International Telecommunication Union) is established in Paris.
July 14 » First ascent of the Matterhorn by Edward Whymper and party, four of whom die on the descent.
August 12 » Joseph Lister, British surgeon and scientist, performs 1st antiseptic surgery.
Day of death January 11, 1941
The temperature on January 11, 1941 was between -3.4 °C and -0.8 °C and averaged -2.1 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the east. Source: KNMI
In The Netherlands , there was from September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
When copying data from this family tree, please include a reference to the origin: Peter Mels, "Family tree Mels", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-mels/I24.php : accessed February 1, 2026), "Wilhelmus Cornelus Aloysius Henricus Claessen (1865-1941)".
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