The temperature on March 22, 1910 was between 1.5 °C and 9.9 °C and averaged 5.8 °C. There was 9.3 hours of sunshine (76%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
January 13 » The first public radio broadcast takes place; a live performance of the operas Cavalleria rusticana and Pagliacci are sent out over the airwaves from the Metropolitan Opera House in New York.
March 1 » The deadliest avalanche in United States history buries a Great Northern Railway train in northeastern King County, Washington, killing 96 people.
April 12 » SMSZrínyi, one of the last pre-dreadnought battleships built by the Austro-Hungarian Navy, is launched.
May 11 » An act of the U.S. Congress establishes Glacier National Park in Montana.
June 19 » The first Father's Day is celebrated in Spokane, Washington.
September 12 » Premiere performance of Gustav Mahler's Symphony No. 8 in Munich (with a chorus of 852 singers and an orchestra of 171 players. Mahler's rehearsal assistant conductor was Bruno Walter).
Day of marriage July 16, 1936
The temperature on July 16, 1936 was between 11.7 °C and 19.6 °C and averaged 15.6 °C. There was 0.3 mm of rain during 0.4 hours. There was 6.1 hours of sunshine (37%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
May 5 » Italian troops occupy Addis Ababa, Ethiopia.
June 11 » The London International Surrealist Exhibition opens.
June 15 » First flight of the Vickers Wellington bomber.
July 21 » Spanish Civil War: The Central Committee of Antifascist Militias of Catalonia is constituted, establishing an anarcho-syndicalist economy in Catalonia.
July 26 » King Edward VIII, in one of his few official duties before he abdicates the throne, officially unveils the Canadian National Vimy Memorial.
October 9 » Boulder Dam (later Hoover Dam) begins to generate electricity and transmit it to Los Angeles.
Day of death February 9, 1962
The temperature on February 9, 1962 was between -1.5 °C and 6.5 °C and averaged 2.4 °C. There was 0.2 mm of rain. There was 2.1 hours of sunshine (22%). The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
May 19 » A birthday salute to U.S. President John F. Kennedy takes place at Madison Square Garden, New York City. The highlight is Marilyn Monroe's rendition of "Happy Birthday".
June 1 » Adolf Eichmann is hanged in Israel.
July 8 » Ne Win besieges and dynamites the Rangoon University Student Union building to crush the Student Movement.
July 23 » The International Agreement on the Neutrality of Laos is signed.
September 15 » The Soviet ship Poltava heads toward Cuba, one of the events that sets into motion the Cuban Missile Crisis.
December 13 » NASA launches Relay 1, the first active repeater communications satellite in orbit.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I48154.php : accessed February 24, 2026), "Jantiena Annechiena Hebels (1910-1962)".
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