The temperature on April 7, 1941 was between 1.0 °C and 7.8 °C and averaged 4.0 °C. There was 10.1 hours of sunshine (76%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the north-northeast. Source: KNMI
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.
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.
January 9 » World War II: First flight of the Avro Lancaster.
March 11 » World War II: United States President Franklin D. Roosevelt signs the Lend-Lease Act into law, allowing American-built war supplies to be shipped to the Allies on loan.
April 17 » World War II: The Kingdom of Yugoslavia surrenders to Germany.
May 10 » World War II: The House of Commons in London is damaged by the Luftwaffe in an air raid.
June 3 » World War II: The Wehrmacht razes the Greek village of Kandanos to the ground and murders 180 of its inhabitants.
September 28 » World War II: The Drama uprising against the Bulgarian occupation in northern Greece begins.
Day of death July 4, 2011
The temperature on July 4, 2011 was between 9.8 °C and 20.5 °C and averaged 15.5 °C. There was 10.2 hours of sunshine (61%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
In The Netherlands , there was from Thursday, October 14, 2010 to Monday, November 5, 2012 the cabinet Rutte I, with Mark Rutte (VVD) as prime minister.
When copying data from this family tree, please include a reference to the origin: Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I21465.php : accessed February 22, 2026), "Willem Boon (1941-2011)".
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