The temperature on April 1, 1916 was between -2.3 °C and 14.2 °C and averaged 6.8 °C. There was 0.1 mm of rain. There was 10.1 hours of sunshine (78%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. 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.
February 21 » World War I: In France, the Battle of Verdun begins.
March 16 » The 7th and 10th US cavalry regiments under John J. Pershing cross the US–Mexico border to join the hunt for Pancho Villa.
May 16 » The United Kingdom of Great Britain and Ireland and the French Third Republic sign the secret wartime Sykes-Picot Agreement partitioning former Ottoman territories such as Iraq and Syria.
June 1 » Louis Brandeis becomes the first Jew appointed to the United States Supreme Court.
July 22 » Preparedness Day Bombing: In San Francisco, a bomb explodes on Market Street during a parade, killing ten and injuring 40.
November 19 » Samuel Goldwyn and Edgar Selwyn establish Goldwyn Pictures.
Day of death September 16, 1957
The temperature on September 16, 1957 was between 8.5 °C and 14.8 °C and averaged 11.0 °C. There was 2.9 mm of rain during 1.8 hours. There was 4.6 hours of sunshine (36%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
When copying data from this family tree, please include a reference to the origin: W. Rovers, "Family tree Ro(o)vers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_rovers/I11271.php : accessed January 30, 2026), "Hendrika Johanna Koppijn (1916-1957)".
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