The temperature on May 23, 1925 was between 9.4 °C and 23.9 °C and averaged 16.1 °C. There was 5.8 mm of rain. There was 9.2 hours of sunshine (57%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. Source: KNMI
In The Netherlands , there was from September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
In The Netherlands , there was from August 4, 1925 to March 8, 1926 the cabinet Colijn I, with Dr. H. Colijn (ARP) as prime minister.
February 2 » Serum run to Nome: Dog sleds reach Nome, Alaska with diphtheria serum, inspiring the Iditarod race.
February 21 » The New Yorker publishes its first issue.
February 28 » The Charlevoix-Kamouraska earthquake strikes northeastern North America.
March 16 » An earthquake occurs in Yunnan, China.
April 4 » The Schutzstaffel (SS) is founded under Adolf Hitler's Nazi party in Germany.
August 5 » Plaid Cymru is formed with the aim of disseminating knowledge of the Welsh language that is at the time in danger of dying out.
Day of marriage September 17, 1947
The temperature on September 17, 1947 was between 13.8 °C and 22.4 °C and averaged 17.0 °C. There was 4.9 hours of sunshine (39%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
March 25 » An explosion in a coal mine in Centralia, Illinois kills 111.
May 3 » New post-war Japanese constitution goes into effect.
July 8 » Reports are broadcast that a UFO crash landed in Roswell, New Mexico in what became known as the Roswell UFO incident.
September 18 » The National Security Council and the Central Intelligence Agency are established in the United States by the National Security Act. It also establishes the Air Force as an equal partner of the Army and Navy.
September 30 » Pakistan joins the United Nations.
December 23 » The transistor is first demonstrated at Bell Laboratories.
When copying data from this family tree, please include a reference to the origin: Gijsbertus Cornelis (Bert) Severijn, "Family tree Severijn", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-severijn/I11263.php : accessed January 30, 2026), "John Henry Zeistra (1925-)".
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