The temperature on August 31, 1910 was between 9.6 °C and 18.5 °C and averaged 14.5 °C. There was 1.5 mm of rain. There was 6.0 hours of sunshine (44%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
February 8 » The Boy Scouts of America is incorporated by William D. Boyce.
July 15 » In his book Clinical Psychiatry, Emil Kraepelin gives a name to Alzheimer's disease, naming it after his colleague Alois Alzheimer.
July 16 » John Robertson Duigan makes the first flight of the Duigan pusher biplane, the first aircraft built in Australia.
September 20 » The ocean liner SSFrance, later known as the "Versailles of the Atlantic", is launched.
October 11 » Piloted by Arch Hoxsey, Theodore Roosevelt becomes the first U.S. president to fly in an airplane.
October 14 » English aviator Claude Grahame-White lands his aircraft on Executive Avenue near the White House in Washington, D.C.
Day of death December 17, 2009
The temperature on December 17, 2009 was between -2.5 °C and -0.3 °C and averaged -1.1 °C. There was 3.8 mm of rain during 8.3 hours. The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
In The Netherlands , there was from Thursday, February 22, 2007 to Thursday, October 14, 2010 the cabinet Balkenende IV, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
January 8 » A 6.1-magnitude earthquake in northern Costa Rica kills 15 people and injures 32.
January 21 » Israel withdraws from the Gaza Strip, officially ending a three-week war it had with Hamas. However, intermittent fire by both sides continues in the weeks to follow.
April 4 » France announces its return to full participation of its military forces within NATO.
April 10 » President of Fiji Ratu Josefa Iloilo announces the abrogation of the constitution and assumes all governance in the country, creating a constitutional crisis.
July 5 » The largest hoard of Anglo-Saxon gold ever discovered in England, consisting of more than 1,500 items, is found near the village of Hammerwich, near Lichfield, Staffordshire.
September 2 » The Andhra Pradesh, India helicopter crash occurred near Rudrakonda Hill, 40 nautical miles (74km) from Kurnool, Andhra Pradesh, India. Fatalities included Y. S. Rajasekhara Reddy, the Chief Minister of the Indian state of Andhra Pradesh.
When copying data from this family tree, please include a reference to the origin: Elly Gelderman, "Family tree Gelderman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-gelderman/I5725.php : accessed February 20, 2026), "Geertje Beumer (1910-2009)".
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