The temperature on September 8, 1917 was between 13.2 °C and 18.5 °C and averaged 15.4 °C. There was 0.1 hours of sunshine (1%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
April 12 » World War I: Canadian forces successfully complete the taking of Vimy Ridge from the Germans.
May 21 » The Imperial War Graves Commission is established through royal charter to mark, record, and maintain the graves and places of commemoration of the British Empire's military forces.
May 26 » Several powerful tornadoes rip through Illinois, including the city of Mattoon.
July 12 » The Bisbee Deportation occurs as vigilantes kidnap and deport nearly 1,300 striking miners and others from Bisbee, Arizona.
October 26 » First World War: Brazil declares war on the Central Powers.
November 20 » World War I: Battle of Cambrai begins: British forces make early progress in an attack on German positions but are later pushed back.
Day of death December 31, 1949
The temperature on December 31, 1949 was between -1.8 °C and 3.6 °C and averaged 1.0 °C. There was 2.2 hours of sunshine (28%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
February 19 » Ezra Pound is awarded the first Bollingen Prize in poetry by the Bollingen Foundation and Yale University.
June 5 » Thailand elects Orapin Chaiyakan, the first female member of Thailand's Parliament.
June 24 » The first television western, Hopalong Cassidy, starring William Boyd, is aired on NBC.
August 31 » The retreat of the Democratic Army of Greece in Albania after its defeat on Gramos mountain marks the end of the Greek Civil War.
September 27 » Zeng Liansong's design is chosen as the flag of the People's Republic of China.
November 2 » The Dutch–Indonesian Round Table Conference ends with the Netherlands agreeing to transfer sovereignty of the Dutch East Indies to the United States of Indonesia.
When copying data from this family tree, please include a reference to the origin: J. Buitendam, "Family tree Buitendam", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-buitendam/R87.php : accessed March 4, 2026), "Gelt Jansma (-1949)".
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