The temperature on February 6, 1914 was between -1.4 °C and 7.9 °C and averaged 2.7 °C. There was 5.5 hours of sunshine (59%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
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 1 » The SPT Airboat Line becomes the world's first scheduled airline to use a winged aircraft.
August 12 » World War I: The United Kingdom declares war on Austria-Hungary; the countries of the British Empire follow suit.
August 17 » World War I: Battle of Stallupönen: The German army of General Hermann von François defeats the Russian force commanded by Paul von Rennenkampf near modern-day Nesterov, Russia.
August 23 » World War I: Japan declares war on Germany.
August 25 » World War I: The library of the Catholic University of Leuven is deliberately destroyed by the German Army. Hundreds of thousands of irreplaceable volumes and Gothic and Renaissance manuscripts are lost.
November 1 » World War I: The Australian Imperial Force (AIF) departed by ship in a single convoy from Albany, Western Australia bound for Egypt.
Day of death January 14, 1968
The temperature on January 14, 1968 was between -4.2 °C and 9.7 °C and averaged 5.6 °C. There was 15.0 mm of rain during 12.2 hours. The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
January 30 » Vietnam War: Tet Offensive launch by forces of the Viet Cong and North Vietnamese Army against South Vietnam, the United States, and their allies.
February 16 » In Haleyville, Alabama, the first 9-1-1 emergency telephone system goes into service.
March 18 » Gold standard: The U.S. Congress repeals the requirement for a gold reserve to back US currency.
April 6 » In Richmond, Indiana's downtown district, a double explosion kills 41 and injures 150.
October 14 » The first live TV broadcast by American astronauts in orbit is performed by the Apollo 7 crew.
October 22 » Apollo program: Apollo 7 safely splashes down in the Atlantic Ocean after orbiting the Earth 163 times.
When copying data from this family tree, please include a reference to the origin: Peeters Mathieu, "FutureHistory", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-riske/I23896.php : accessed September 26, 2026), "Leon Roggeman (1914-1968)".
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