The temperature on December 15, 1914 was between 4.6 °C and 8.4 °C and averaged 6.7 °C. There was 17.9 mm of rain. There was 1.0 hours of sunshine (13%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southwest. 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.
April 20 » Nineteen men, women, and children die in the Ludlow Massacre during a Colorado coal-miners' strike.
June 23 » Mexican Revolution: Pancho Villa takes Zacatecas from Victoriano Huerta.
August 15 » World War I: Beginning of the Battle of Cer, the first Allied victory of World War I.
October 5 » World War I: An aircraft successfully destroys another aircraft with gunfire.
October 29 » Ottoman entry into World War I.
December 25 » A series of unofficial truces occur across the Western Front to celebrate Christmas.
Day of marriage December 30, 1936
The temperature on December 30, 1936 was between 0.6 °C and 8.0 °C and averaged 5.7 °C. There was 1.0 hours of sunshine (13%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
April 27 » The United Auto Workers (UAW) gains autonomy from the American Federation of Labor.
May 9 » Italy formally annexes Ethiopia after taking the capital Addis Ababa on May 5.
June 26 » Initial flight of the Focke-Wulf Fw 61, the first practical helicopter.
August 14 » Rainey Bethea is hanged in Owensboro, Kentucky in the last known public execution in the United States.
October 1 » Spanish Civil War: The Central Committee of Antifascist Militias of Catalonia dissolves itself, handing control of Catalan defence militias over to the Generalitat.
November 25 » In Berlin, Germany and Japan sign the Anti-Comintern Pact, agreeing to consult on measures "to safeguard their common interests" in the case of an unprovoked attack by the Soviet Union against either nation. The pact is renewed on the same day five years later with additional signatories.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I137010.php : accessed October 8, 2026), "Frieda Pieterina de Groot (1914-)".
Copy warning
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.