The temperature on November 13, 1911 was between 4.2 °C and 10.9 °C and averaged 7.8 °C. There was 6.9 hours of sunshine (77%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 14 » Roald Amundsen's South Pole expedition makes landfall on the eastern edge of the Ross Ice Shelf.
July 1 » Germany despatches the gunship SMSPanther to Morocco, sparking the Agadir Crisis.
August 14 » United States Senate leaders agree to rotate the office of President pro tempore of the Senate among leading candidates to fill the vacancy left by William P. Frye's death.
August 21 » The Mona Lisa is stolen by Vincenzo Peruggia, a Louvre employee.
November 5 » After declaring war on the Ottoman Empire on September 29, 1911, Italy annexes Tripoli and Cyrenaica.
November 17 » Omega Psi Phi fraternity was founded on the campus of Howard University in Washington, D.C.
Day of death December 17, 1912
The temperature on December 17, 1912 was between 0.8 °C and 5.8 °C and averaged 2.7 °C. There was 0.3 mm of rain. There was 2.0 hours of sunshine (26%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
When copying data from this family tree, please include a reference to the origin: T. Nolet, "Family tree Nolet", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-nolet/I654.php : accessed February 7, 2026), "Florentius Guilelmus Koppelrath (1911-1912)".
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