The temperature on July 21, 1917 was between 9.9 °C and 20.2 °C and averaged 14.7 °C. There was 13.5 hours of sunshine (84%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. 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 5 » The current constitution of Mexico is adopted, establishing a federal republic with powers separated into independent executive, legislative, and judicial branches.
April 9 » World War I: The Battle of Arras: The battle begins with Canadian Corps executing a massive assault on Vimy Ridge.
November 5 » October Revolution: Lenin calls for the October Revolution.
November 24 » In Milwaukee, nine members of the Milwaukee Police Department are killed by a bomb, the most deaths in a single event in U.S. police history until the September 11 attacks in 2001.
December 6 » World War I: USSJacob Jones is the first American destroyer to be sunk by enemy action when it is torpedoed by German submarine SMU-53.
December 12 » Father Edward J. Flanagan founds Boys Town as a farm village for wayward boys.
Day of death August 14, 1999
The temperature on August 14, 1999 was between 12.6 °C and 19.3 °C and averaged 16.1 °C. There was 11.2 mm of rain during 6.8 hours. There was 0.6 hours of sunshine (4%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Jos van Helvoirt, "Family tree Van Helvoirt Koenders", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-helvoirt-koenders/I8576.php : accessed May 29, 2024), "Petrus Hedricus (Hendrik) van den Boom (1917-1999)".
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