The temperature on February 20, 1883 was about 7.1 °C. The air pressure was 4 kgf/m2 and came mainly from the south-southwest. The airpressure was 77 cm mercury. The atmospheric humidity was 79%. Source: KNMI
In The Netherlands , there was from August 20, 1879 to April 23, 1883 the cabinet Van Lijnden van Sandenburg, with Mr. C.Th. baron Van Lijnden van Sandenburg (conservatief-AR) as prime minister.
In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
January 16 » The Pendleton Civil Service Reform Act, establishing the United States Civil Service, is enacted by Congress.
March 20 » The Paris Convention for the Protection of Industrial Property is signed.
May 30 » In New York City, a stampede on the recently opened Brooklyn Bridge killed twelve people.
August 26 » The 1883 eruption of Krakatoa begins its final, paroxysmal, stage.
October 4 » First meeting of the Boys' Brigade in Glasgow, Scotland.
October 20 » Peru and Chile sign the Treaty of Ancón, by which the Tarapacá province is ceded to the latter, bringing an end to Peru's involvement in the War of the Pacific.
Day of death December 18, 1943
The temperature on December 18, 1943 was between -2.7 °C and 6.2 °C and averaged 2.1 °C. There was 1.1 mm of rain during 1.1 hours. The average windspeed was 5 Bft (very strong wind) and was prevailing from the south. Source: KNMI
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.
February 9 » World War II: Allied authorities declare Guadalcanal secure after Imperial Japan evacuates its remaining forces from the island, ending the Battle of Guadalcanal.
February 23 » Greek Resistance: The United Panhellenic Organization of Youth is founded in Greece.
March 4 » World War II: The Battle of the Bismarck Sea in the south-west Pacific comes to an end.
June 25 » The Holocaust: Jews in the Częstochowa Ghetto in Poland stage an uprising against the Nazis.
September 8 » World War II: United States General Dwight D. Eisenhower publicly announces the armistice with Italy.
December 17 » All Chinese are again permitted to become citizens of the United States upon the repeal of the Act of 1882 and the introduction of the Magnuson Act.
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/I63459.php : accessed December 26, 2025), "Gerrit Helder (1883-1943)".
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