The temperature on January 21, 1913 was between 1.7 °C and 5.0 °C and averaged 3.4 °C. There was 7.6 mm of rain. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
In The Netherlands , there was from February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
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.
January 5 » First Balkan War: The Battle of Lemnos begins; Greek admiral Pavlos Kountouriotis forces the Turkish fleet to retreat to its base within the Dardanelles, from which it did not venture for the rest of the war.
February 17 » The Armory Show opens in New York City, displaying works of artists who are to become some of the most influential painters of the early 20th century.
March 20 » Sung Chiao-jen, a founder of the Chinese Nationalist Party, is wounded in an assassination attempt and dies 2 days later.
March 22 » Mystic Phan Xích Long, the self-proclaimed Emperor of Vietnam, was arrested for organising a revolt against the colonial rule of French Indochina, which was nevertheless carried out by his supporters the following day.
April 8 » The 17th Amendment to the United States Constitution, requiring direct election of Senators, becomes law.
October 14 » Senghenydd colliery disaster, the United Kingdom's worst coal mining accident, claims the lives of 439 miners.
Day of marriage November 29, 1954
The temperature on November 29, 1954 was between 6.0 °C and 10.1 °C and averaged 8.0 °C. There was 1.8 mm of rain during 3.5 hours. There was 0.8 hours of sunshine (10%). The heavily clouded was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southeast. Source: KNMI
February 18 » The first Church of Scientology is established in Los Angeles.
April 25 » The first practical solar cell is publicly demonstrated by Bell Telephone Laboratories.
July 15 » First flight of the Boeing 367-80, prototype for both the Boeing 707 and C-135 series.
August 16 » The first issue of Sports Illustrated is published.
November 19 » Télé Monte Carlo, Europe's oldest private television channel, is launched by Prince Rainier III.
December 2 » Cold War: The United States Senate votes 65 to 22 to censure Joseph McCarthy for "conduct that tends to bring the Senate into dishonor and disrepute".
When copying data from this family tree, please include a reference to the origin: Hans van der Werff, "Family tree Van der Werff", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-der-werff/I7478.php : accessed May 25, 2024), "Jacobus Koopal (1913-)".
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