The temperature on June 26, 1912 was between 11.8 °C and 18.7 °C and averaged 14.9 °C. There was 2.8 mm of rain. There was 6.9 hours of sunshine (41%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 5 » The 6th All-Russian Conference of the Russian Social Democratic Labour Party (Prague Party Conference) opens. In the course of the conference, Vladimir Lenin and his supporters break from the rest of the party to form the Bolshevik movement.
January 8 » The African National Congress is founded, under the name South African Native National Congress (SANNC).
February 14 » Arizona is admitted as the 48th and the last contiguous U.S. state.
June 30 » The Regina Cyclone, Canada's deadliest tornado event, kills 28 people in Regina, Saskatchewan.
October 24 » First Balkan War: The Battle of Kirk Kilisse concludes with a Bulgarian victory against the Ottoman Empire.
December 3 » Bulgaria, Greece, Montenegro, and Serbia (the Balkan League) sign an armistice with the Ottoman Empire, temporarily halting the First Balkan War. (The armistice will expire on February 3, 1913, and hostilities will resume.)
Day of death April 18, 1958
The temperature on April 18, 1958 was between 4.2 °C and 11.4 °C and averaged 6.8 °C. There was 2.9 mm of rain during 7.6 hours. There was 0.5 hours of sunshine (4%). The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 13 » The Moroccan Army of Liberation ambushes a Spanish patrol in the Battle of Edchera.
April 14 » The Soviet satellite Sputnik 2 falls from orbit after a mission duration of 162 days. This was the first spacecraft to carry a living animal, a female dog named Laika, who likely lived only a few hours.
April 21 » United Airlines Flight 736 collides into a United States Air Force fighter jet near Arden, Nevada in what is now Enterprise, Nevada.
June 1 » Charles de Gaulle comes out of retirement to lead France by decree for six months.
October 26 » Pan American Airways makes the first commercial flight of the Boeing 707 from New York City to Paris.
December 1 » The Central African Republic attains self-rule within the French Union.
When copying data from this family tree, please include a reference to the origin: A.C.Drupsteen, "Family tree Drupsteen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-drupsteen/I778.php : accessed February 5, 2026), "HeLena Maria Riekwel (1912-1958)".
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