The temperature on January 14, 1909 was between 4.2 °C and 6.7 °C and averaged 5.3 °C. There was 0.1 mm of rain. There was 2.8 hours of sunshine (34%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the west. Source: KNMI
March 10 » By signing the Anglo-Siamese Treaty of 1909, Thailand relinquishes its sovereignty over the Malay states of Kedah, Kelantan, Perlis and Terengganu, which become British protectorates.
July 25 » Louis Blériot makes the first flight across the English Channel in a heavier-than-air machine from Calais to Dover, England, United Kingdom in 37 minutes.
August 30 » Burgess Shale fossils are discovered by Charles Doolittle Walcott.
September 7 » Eugène Lefebvre crashes a new French-built Wright biplane during a test flight at Juvisy, south of Paris, becoming the first aviator in the world to lose his life in a powered heavier-than-air craft.
September 23 » The novel Le Fantôme de l'Opéra (The Phantom of the Opera), by Gaston Leroux, is published as a serialization in Le Gaulois.
December 4 » In Canadian football, the First Grey Cup game is played. The University of Toronto Varsity Blues defeat the Toronto Parkdale Canoe Club, 26–6.
Day of marriage June 26, 1936
The temperature on June 26, 1936 was between 12.0 °C and 17.5 °C and averaged 14.9 °C. There was 4.1 mm of rain during 3.5 hours. There was -0.1 hours of sunshine (0%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
May 28 » Alan Turing submits On Computable Numbers for publication.
June 28 » The Japanese puppet state of Mengjiang is formed in northern China.
July 11 » The Triborough Bridge in New York City is opened to traffic.
July 17 » Spanish Civil War: An Armed Forces rebellion against the recently elected leftist Popular Front government of Spain starts the civil war.
September 7 » The last thylacine, a carnivorous marsupial named Benjamin, dies alone in its cage at the Hobart Zoo in Tasmania.
October 1 » Spanish Civil War: Francisco Franco is named head of the Nationalist government of Spain.
Day of death December 22, 1965
The temperature on December 22, 1965 was between 2.6 °C and 6.8 °C and averaged 4.5 °C. There was 1.0 mm of rain during 1.0 hours. There was 1.4 hours of sunshine (18%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I168263.php : accessed October 3, 2026), "Jan de Graaf (1909-1965)".
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