The temperature on July 18, 1940 was between 10.0 °C and 18.1 °C and averaged 14.6 °C. There was 2.6 mm of rain during 0.8 hours. There was 5.9 hours of sunshine (36%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from August 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
In The Netherlands , there was from September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
May 7 » World War II: The Norway Debate in the British House of Commons begins, and leads to the replacement of Prime Minister Neville Chamberlain with Winston Churchill three days later.
May 26 » World War II: The Siege of Calais ends with the surrender of the British and French garrison.
September 27 » World War II: The Tripartite Pact is signed in Berlin by Germany, Japan and Italy.
November 2 » World War II: First day of Battle of Elaia–Kalamas between the Greeks and the Italians.
November 9 » Warsaw is awarded the Virtuti Militari.
November 14 » World War II: In England, Coventry is heavily bombed by German Luftwaffe bombers. Coventry Cathedral is almost completely destroyed.
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/I511143.php : accessed February 22, 2026), "Jantina Roelfina Folkersma (1940-2021)".
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