The temperature on June 22, 1917 was between 10.2 °C and 15.6 °C and averaged 13.2 °C. There was 19.4 mm of rain. There was 0.5 hours of sunshine (3%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. 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 31 » World War I: Germany announces that its U-boats will resume unrestricted submarine warfare after a two-year hiatus.
March 16 » World War I: A German auxiliary cruiser is sunk in the Action of 16 March 1917.
April 2 » World War I: United States President Woodrow Wilson asks the U.S. Congress for a declaration of war on Germany.
July 27 » World War I: The Allies reach the Yser Canal at the Battle of Passchendaele.
October 4 » World War I: The Battle of Broodseinde is fought between the British and German armies in Flanders.
October 31 » World War I: Battle of Beersheba: The "last successful cavalry charge in history".
Day of death July 29, 1954
The temperature on July 29, 1954 was between 12.8 °C and 18.1 °C and averaged 15.4 °C. There was 3.5 mm of rain during 1.0 hours. There was 7.7 hours of sunshine (49%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
April 8 » A Royal Canadian Air Force Canadair Harvard collides with a Trans-Canada Airlines Canadair North Star over Moose Jaw, Saskatchewan, killing 37 people.
July 4 » Rationing ends in the United Kingdom.
July 5 » The BBC broadcasts its first television news bulletin.
August 15 » Alfredo Stroessner begins his dictatorship in Paraguay.
August 24 » Getúlio Vargas, president of Brazil, commits suicide and is succeeded by João Café Filho.
September 30 » The U.S. Navy submarine USSNautilus is commissioned as the world's first nuclear-powered vessel.
When copying data from this family tree, please include a reference to the origin: R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I142829.php : accessed January 7, 2026), "Johanna Jansje Keijzer (1917-1954)".
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