The temperature on June 19, 1915 was between 3.1 °C and 17.1 °C and averaged 10.6 °C. There was 2.6 hours of sunshine (16%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. 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 28 » An act of the U.S. Congress creates the United States Coast Guard as a branch of the United States Armed Forces.
February 12 » In Washington, D.C., the first stone of the Lincoln Memorial is put into place.
March 27 » Typhoid Mary, the first healthy carrier of disease ever identified in the United States is put in quarantine for the second time, where she would remain for the rest of her life.
April 22 » The use of poison gas in World War I escalates when chlorine gas is released as a chemical weapon in the Second Battle of Ypres.
May 22 » Three trains collide in the Quintinshill rail disaster near Gretna Green, Scotland, killing 227 people and injuring 246.
September 5 » The pacifist Zimmerwald Conference begins.
Day of marriage August 15, 1938
The temperature on August 15, 1938 was between 12.5 °C and 22.0 °C and averaged 17.2 °C. There was 2.4 hours of sunshine (16%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
May 25 » Spanish Civil War: The bombing of Alicante kills 313 people.
May 26 » In the United States, the House Un-American Activities Committee begins its first session.
June 25 » Dr. Douglas Hyde is inaugurated as the first President of Ireland.
July 20 » The United States Department of Justice files suit in New York City against the motion picture industry charging violations of the Sherman Antitrust Act in regards to the studio system. The case would eventually result in a break-up of the industry in 1948.
July 31 » Archaeologists discover engraved gold and silver plates from King Darius the Great in Persepolis.
September 5 » Chile: A group of youths affiliated with the fascist National Socialist Movement of Chile are executed after surrendering during a failed coup.
When copying data from this family tree, please include a reference to the origin: Jan Kaper, "Family tree Kaper", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kaper/I34191.php : accessed February 7, 2026), "Johan Hendrikus Veenhof (1915-)".
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