The temperature on September 21, 1925 was between 10.3 °C and 16.7 °C and averaged 12.8 °C. There was 3.6 mm of rain. There was 5.2 hours of sunshine (42%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. 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.
April 18 » The International Amateur Radio Union is formed in Paris.
July 18 » Adolf Hitler publishes Mein Kampf.
July 21 » Scopes Trial: In Dayton, Tennessee, high school biology teacher John T. Scopes is found guilty of teaching human evolution in class and fined $100.
July 25 » Telegraph Agency of the Soviet Union (TASS) is established.
September 3 » USSShenandoah, the United States' first American-built rigid airship, was destroyed in a squall line over Noble County, Ohio. Fourteen of her 42-man crew perished, including her commander, Zachary Lansdowne.
September 17 » Frida Kahlo suffers near-fatal injuries in a bus accident in Mexico, causing her to abandon her medical studies and take up art.
Day of death May 4, 1979
The temperature on May 4, 1979 was between -1.5 °C and 7.9 °C and averaged 3.8 °C. There was 1.6 mm of rain during 1.6 hours. There was 4.1 hours of sunshine (27%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
April 2 » A Soviet bio-warfare laboratory at Sverdlovsk accidentally releases airborne anthrax spores, killing 66 plus an unknown amount of livestock.
May 30 » Downeast Flight 46 crashes on approach to Knox County Regional Airport in Rockland, Maine, killing 17.
September 20 » A French-supported coup d'état in the Central African Empire overthrows Emperor Bokassa I.
September 22 » A bright flash, resembling the detonation of a nuclear weapon, is observed near the Prince Edward Islands. Its cause is never determined.
October 27 » Saint Vincent and the Grenadines gains its independence from the United Kingdom.
November 1 » In Bolivia, Colonel Alberto Natusch executes a bloody coup d'état against the constitutional government of Wálter Guevara.
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/I290729.php : accessed February 22, 2026), "Roelof Strijker (1925-1979)".
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