The temperature on March 14, 1915 was between 4.9 °C and 10.7 °C and averaged 7.3 °C. There was 0.2 mm of rain. There was 2.9 hours of sunshine (25%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northwest. 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.
April 24 » The arrest of 250 Armenian intellectuals and community leaders in Istanbul marks the beginning of the Armenian Genocide.
May 7 » World War I: German submarine U-20 sinks RMS Lusitania, killing 1,198 people, including 128 Americans. Public reaction to the sinking turns many former pro-Germans in the United States against the German Empire.
August 4 » World War I: The German 12th Army occupies Warsaw during the Gorlice–Tarnów Offensive and the Great Retreat of 1915.
September 12 » French soldiers rescue over 4,000 Armenian Genocide survivors stranded on Musa Dagh.
October 13 » First World War: The Battle of the Hohenzollern Redoubt marks the end of the Battle of Loos.
December 20 » World War I: The last Australian troops are evacuated from Gallipoli.
Day of marriage May 18, 1937
The temperature on May 18, 1937 was between 9.7 °C and 15.7 °C and averaged 12.6 °C. There was 10.0 mm of rain during 6.0 hours. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
January 23 » The trial of the anti-Soviet Trotskyist center sees seventeen mid-level Communists accused of sympathizing with Leon Trotsky and plotting to overthrow Joseph Stalin's regime.
April 1 » Aden becomes a British crown colony.
June 14 » Pennsylvania becomes the first (and only) state of the United States to celebrate Flag Day officially as a state holiday.
June 30 » The world's first emergency telephone number, 999, is introduced in London.
August 24 » Spanish Civil War: the Basque Army surrenders to the Italian Corpo Truppe Volontarie following the Santoña Agreement.
September 22 » Spanish Civil War: Peña Blanca is taken, ending the Battle of El Mazuco.
Day of death August 21, 1992
The temperature on August 21, 1992 was between 13.1 °C and 22.5 °C and averaged 18.1 °C. There was 0.1 mm of rain during 0.4 hours. There was 5.8 hours of sunshine (40%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
January 16 » El Salvador officials and rebel leaders sign the Chapultepec Peace Accords in Mexico City, Mexico ending the 12-year Salvadoran Civil War that claimed at least 75,000 lives.
March 13 » The Mw 6.6 Erzincan earthquake strikes eastern Turkey with a maximum Mercalli intensity of VIII (Severe).
July 22 » Near Medellín, Colombian drug lord Pablo Escobar escapes from his luxury prison fearing extradition to the United States.
July 23 » A Vatican commission, led by Joseph Ratzinger, establishes that limiting certain rights of homosexual people and non-married couples is not equivalent to discrimination on grounds of race or gender.
September 29 » Brazilian President Fernando Collor de Mello is impeached.
December 8 » Galileo (spacecraft) flies past Earth.
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/I112676.php : accessed October 13, 2026), "Siemon Luimstra (1915-1992)".
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