The temperature on October 1, 1918 was between 4.1 °C and 11.9 °C and averaged 6.8 °C. There was 9.4 mm of rain. There was 3.6 hours of sunshine (31%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
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 26 » Finnish Civil War: A group of Red Guards hangs a red lantern atop the tower of Helsinki Workers' Hall to symbolically mark the start of the war.
January 28 » Finnish Civil War: The Red Guard rebels seize control of the capital, Helsinki; members of the Senate of Finland go underground.
August 2 » The first general strike in Canadian history takes place in Vancouver.
August 17 » Bolshevik revolutionary leader Moisei Uritsky is assassinated.
November 1 » Western Ukraine separates from Austria-Hungary.
November 14 » Czechoslovakia becomes a republic.
Day of marriage May 25, 1944
The temperature on May 25, 1944 was between 9.8 °C and 15.0 °C and averaged 12.2 °C. There was 2.2 mm of rain during 2.2 hours. There was 4.7 hours of sunshine (29%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. 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.
March 4 » World War II: After the success of Big Week, the USAAF begins a daylight bombing campaign of Berlin.
June 13 » World War II: The Battle of Villers-Bocage: German tank ace Michael Wittmann ambushes elements of the British 7th Armoured Division, destroying up to fourteen tanks, fifteen personnel carriers and two anti-tank guns in a Tiger I tank.
July 18 » World War II: Hideki Tōjō resigns as Prime Minister of Japan because of numerous setbacks in the war effort.
October 29 » The Dutch city of Breda is liberated by 1st Polish Armoured Division.
November 12 » World War II: The Royal Air Force launches 29 Avro Lancaster bombers, which sink the German battleship Tirpitz, with 12,000lb Tallboy bombs off Tromsø, Norway.
December 30 » King George II of Greece declares a regency, leaving the throne vacant.
Day of death October 12, 1975
The temperature on October 12, 1975 was between 0.5 °C and 9.8 °C and averaged 4.9 °C. There was 9.5 hours of sunshine (87%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
In The Netherlands , there was from Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
March 22 » A fire at the Browns Ferry Nuclear Power Plant in Decatur, Alabama causes a dangerous reduction in cooling water levels.
March 25 » Faisal of Saudi Arabia is shot and killed by a mentally ill nephew.
May 28 » Fifteen West African countries sign the Treaty of Lagos, creating the Economic Community of West African States.
June 25 » Mozambique achieves independence from Portugal.
June 26 » Two FBI agents and a member of the American Indian Movement are killed in a shootout on the Pine Ridge Indian Reservation in South Dakota; Leonard Peltier is later convicted of the murders in a controversial trial.
October 16 » Three-year-old Rahima Banu, from Bangladesh, is the last known case of naturally occurring smallpox.
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/I187194.php : accessed January 2, 2026), "Durk Siertsema (1918-1975)".
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