The temperature on March 2, 1912 was between 8.8 °C and 11.6 °C and averaged 9.9 °C. There was 3.3 mm of rain. There was 4.0 hours of sunshine (37%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southwest. Source: KNMI
January 6 » German geophysicist Alfred Wegener first presents his theory of continental drift.
February 14 » Arizona is admitted as the 48th and the last contiguous U.S. state.
March 30 » Sultan Abd al-Hafid signs the Treaty of Fez, making Morocco a French protectorate.
June 4 » Massachusetts becomes the first state of the United States to set a minimum wage.
October 11 » First Balkan War: The day after the Battle of Sarantaporo, Greek troops liberate the city of Kozani.
October 18 » First Balkan War: King Peter I of Serbia issues a declaration "To the Serbian People", as his country joins the war.
Day of death July 7, 1912
The temperature on July 7, 1912 was between 12.6 °C and 23.0 °C and averaged 17.8 °C. There was 9.8 hours of sunshine (59%). The average windspeed was 3 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/I21358.php : accessed February 7, 2026), "Cornelia Wilhelmina Diermanse (1912-1912)".
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