January 2 » American statesman and diplomat John Hay announces the Open Door Policy to promote trade with China.
March 13 » British forces occupy Bloemfontein, Orange Free State, during the Second Boer War.
March 24 » Mayor of New York City Robert Anderson Van Wyck breaks ground for a new underground "Rapid Transit Railroad" that would link Manhattan and Brooklyn.
May 17 » The children's novel The Wonderful Wizard of Oz, by L. Frank Baum, is first published in the United States. The first copy is given to the author's sister.
August 3 » The Firestone Tire and Rubber Company is founded.
November 7 » Second Boer War: Battle of Leliefontein, a battle during which the Royal Canadian Dragoons win three Victoria Crosses.
Day of death March 13, 1968
The temperature on March 13, 1968 was between 2.3 °C and 7.2 °C and averaged 4.6 °C. There was 3.1 mm of rain during 2.7 hours. There was 0.4 hours of sunshine (3%). The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
February 1 » Vietnam War: The execution of Viet Cong officer Nguyễn Văn Lém by South Vietnamese National Police Chief Nguyễn Ngọc Loan is recorded on motion picture film, as well as in an iconic still photograph taken by Eddie Adams.
April 6 » In Richmond, Indiana's downtown district, a double explosion kills 41 and injures 150.
September 6 » Swaziland becomes independent.
September 11 » Air France Flight 1611 crashes off Nice, France, killing 89 passengers and six crew.
September 15 » The Soviet Zond 5 spaceship is launched, becoming the first spacecraft to fly around the Moon and re-enter the Earth's atmosphere.
November 22 » The Beatles release The Beatles (known popularly as The White Album).
When copying data from this family tree, please include a reference to the origin: Nicky Mathiesen, "Family tree Mathiesen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-mathiesen/I508.php : accessed February 27, 2026), "Cornelis Adolf Mook (1900-1968)".
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