The temperature on December 23, 1909 was between 9.1 °C and 11.7 °C and averaged 10.0 °C. There was 14.7 mm of rain. There was 0.2 hours of sunshine (3%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 23 » RMSRepublic, a passenger ship of the White Star Line, becomes the first ship to use the CQD distress signal after colliding with another ship, the SS Florida, off the Massachusetts coastline, an event that kills six people. The Republic sinks the next day.
February 20 » Publication of the Futurist Manifesto in the French journal Le Figaro.
March 4 » U.S. President William Taft used what became known as a Saxbe fix, a mechanism to avoid the restriction of the U.S. Constitution's Ineligibility Clause, to appoint Philander C. Knox as U.S. Secretary of State.
April 11 » The city of Tel Aviv is founded.
June 26 » The Science Museum in London comes into existence as an independent entity.
October 26 » An Jung-geun assassinates Japan's Resident-General of Korea.
Day of marriage April 18, 1934
The temperature on April 18, 1934 was between 7.8 °C and 15.9 °C and averaged 11.2 °C. There was 9.8 mm of rain during 4.3 hours. There was 4.7 hours of sunshine (33%). The average windspeed was 4 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: Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I17490.php : accessed February 24, 2026), "Johannes Lambertus van den Hengel (1909-)".
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