The temperature on July 17, 1914 was between 8.2 °C and 22.2 °C and averaged 16.0 °C. There was 11.2 hours of sunshine (69%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-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.
January 5 » The Ford Motor Company announces an eight-hour workday and minimum daily wage of $5 in salary plus bonuses.
August 1 » The German Empire declares war on the Russian Empire at the opening of World War I. The Swiss Army mobilizes because of World War I.
August 21 » World War I: The Battle of Charleroi, a successful German attack across the River Sambre that pre-empted a French offensive in the same area.
September 1 » St. Petersburg, Russia, changes its name to Petrograd.
September 13 » World War I: The Battle of Aisne begins between Germany and France.
September 17 » World War I: The Race to the Sea begins.
Day of marriage May 19, 1944
The temperature on May 19, 1944 was between 0.3 °C and 15.7 °C and averaged 8.9 °C. There was 0.2 mm of rain. There was 8.9 hours of sunshine (56%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
June 13 » World War II: German combat elements, reinforced by the 17th SS Panzergrenadier Division, launch a counterattack on American forces near Carentan.
June 22 » World War II: Opening day of the Soviet Union's Operation Bagration against the Army Group Centre.
July 17 » World War II: At Sainte-Foy-de-Montgommery in Normandy Field Marshal Erwin Rommel is seriously injured by allied aircraft while returning to his headquarters.
August 12 » Waffen-SS troops massacre 560 people in Sant'Anna di Stazzema.
September 9 » World War II: The Fatherland Front takes power in Bulgaria through a military coup in the capital and armed rebellion in the country. A new pro-Soviet government is established.
November 18 » The Popular Socialist Youth is founded in Cuba.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I345818.php : accessed March 15, 2026), "Theunis Boer (1914-< 2013)".
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