April 2 » "Electric Theatre", the first full-time movie theater in the United States, opens in Los Angeles.
May 17 » Greek archaeologist Valerios Stais discovers the Antikythera mechanism, an ancient mechanical analog computer.
May 31 » Second Boer War: The Treaty of Vereeniging ends the war and ensures British control of South Africa.
July 17 » Willis Carrier creates the first air conditioner in Buffalo, New York.
August 22 » Theodore Roosevelt becomes the first President of the United States to make a public appearance in an automobile.
Day of marriage May 6, 1921
The temperature on May 6, 1921 was between -1.9 °C and 15.6 °C and averaged 9.4 °C. There was 3.2 hours of sunshine (21%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. 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.
May 8 » The creation of the Communist Party of Romania.
June 12 » Mikhail Tukhachevsky orders the use of chemical weapons against the Tambov Rebellion, bringing an end to the peasant uprising.
July 11 » The Red Army captures Mongolia from the White Army and establishes the Mongolian People's Republic.
August 28 » The Red Army dissolved the Free Territory, after driving the Black Army out of Ukraine.
September 8 » Margaret Gorman, a 16-year-old, wins the Atlantic City Pageant's Golden Mermaid trophy; pageant officials later dubbed her the first Miss America.
October 29 » The Link River Dam, a part of the Klamath Reclamation Project, is completed.
Day of death January 22, 1944
The temperature on January 22, 1944 was between 5.3 °C and 8.4 °C and averaged 7.1 °C. There was 0.7 mm of rain during 0.8 hours. The average windspeed was 6 Bft (strong wind) and was prevailing from the 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 24 » World War II: In an event later dramatized in the movie The Great Escape, 76 Allied prisoners of war begin breaking out of the German camp Stalag Luft III.
July 6 » Jackie Robinson refuses to move to the back of a bus, leading to a court-martial.
September 14 » World War II: Maastricht becomes the first Dutch city to be liberated by allied forces.
October 12 » World War II: The Axis occupation of Athens comes to an end.
October 20 » World War II: The Soviet Army and Yugoslav Partisans liberate Belgrade.
December 22 » World War II: The Vietnam People's Army is formed to resist Japanese occupation of Indochina, now Vietnam.
When copying data from this family tree, please include a reference to the origin: Tijs van den Brink, "Parentele of Bernt Killen", database, Genealogy Online (https://www.genealogieonline.nl/bernt-killen/I46883.php : accessed March 2, 2026), "Aaltje Gielen (1902-1944)".
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