The temperature on July 12, 1920 was between 13.6 °C and 26.3 °C and averaged 18.8 °C. There was 11.2 mm of rain. There was 4.8 hours of sunshine (29%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
January 19 » The American Civil Liberties Union (ACLU) is founded.
July 29 » Construction of the Link River Dam begins as part of the Klamath Reclamation Project.
August 16 » Polish–Soviet War: The Battle of Radzymin concludes; the Soviet Red Army is forced to turn away from Warsaw.
November 1 » American fishing schooner Esperanto defeats the Canadian fishing schooner Delawana in the First International Fishing Schooner Championship Races in Halifax, Nova Scotia.
November 7 » Patriarch Tikhon of Moscow issues a decree that leads to the formation of the Russian Orthodox Church Outside Russia.
November 15 » The Free City of Danzig is established.
Day of marriage September 4, 1947
The temperature on September 4, 1947 was between 9.7 °C and 23.9 °C and averaged 16.9 °C. There was 0.1 mm of rain during 0.1 hours. There was 9.4 hours of sunshine (70%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
January 15 » The Black Dahlia murder: the dismembered corpse of Elizabeth Short was found in Los Angeles.
April 30 » In Nevada, Boulder Dam is renamed Hoover Dam.
May 22 » Cold War: The Truman Doctrine goes into effect, aiding Turkey and Greece.
June 10 » Saab produces its first automobile.
July 19 » Prime Minister of the shadow Burmese government, Bogyoke Aung San and eight others are assassinated.
October 22 » The Kashmir conflict between India and Pakistan begins, having started just after the partition of India.
Day of death October 1, 1969
The temperature on October 1, 1969 was between 4.8 °C and 14.2 °C and averaged 9.7 °C. There was 0.9 mm of rain during 0.8 hours. There was 4.1 hours of sunshine (35%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
July 16 » Apollo program: Apollo 11, the first mission to land astronauts on the Moon, is launched from the Kennedy Space Center at Cape Kennedy, Florida.
July 20 » A cease fire is announced between Honduras and El Salvador, six days after the beginning of the "Football War".
October 9 » In Chicago, the National Guard is called in as demonstrations continue over the trial of the "Chicago Eight".
October 17 » The Caravaggio painting Nativity with St. Francis and St. Lawrence is stolen from the Oratory of Saint Lawrence in Palermo.
November 21 » U.S. President Richard Nixon and Japanese Premier Eisaku Satō agree on the return of Okinawa to Japanese control in 1972. The U.S. retains rights to bases on the island, but these are to be nuclear-free.
November 24 » Apollo program: The Apollo 12 command module splashes down safely in the Pacific Ocean, ending the second manned mission to land on the Moon.
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/I218968.php : accessed October 8, 2026), "Migchiel van der Sluis (1920-1969)".
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