The temperature on March 15, 1914 was between 6.5 °C and 10.5 °C and averaged 8.1 °C. There was 11.9 mm of rain. There was 3.4 hours of sunshine (29%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the west-southwest. 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.
May 15 » During a poker game at the Gaiety Theatre in Galesburg, Illinois, comedian Art Fisher nicknames Chicko, Harpo, Groucho, and Gummo Marx.
August 4 » In response to the German invasion of Belgium, Belgium and the British Empire declare war on Germany. The United States declares its neutrality.
August 24 » World War I: German troops capture Namur.
September 1 » St. Petersburg, Russia, changes its name to Petrograd.
September 18 » The Irish Home Rule Act becomes law, but is delayed until after World War I.
December 25 » A series of unofficial truces occur across the Western Front to celebrate Christmas.
Day of marriage April 22, 1936
The temperature on April 22, 1936 was between -0.9 °C and 7.7 °C and averaged 4.1 °C. There was 0.9 hours of sunshine (6%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
March 8 » Daytona Beach and Road Course holds its first oval stock car race.
May 21 » Sada Abe is arrested after wandering the streets of Tokyo for days with her dead lover's severed genitals in her handbag. Her story soon becomes one of Japan's most notorious scandals.
May 26 » In the House of Commons of Northern Ireland, Tommy Henderson begins speaking on the Appropriation Bill. By the time he sits down in the early hours of the following morning, he had spoken for ten hours.
May 28 » Alan Turing submits On Computable Numbers for publication.
July 26 » King Edward VIII, in one of his few official duties before he abdicates the throne, officially unveils the Canadian National Vimy Memorial.
December 7 » Australian cricketer Jack Fingleton becomes the first player to score centuries in four consecutive Test innings.
Day of death June 8, 1969
The temperature on June 8, 1969 was between 8.8 °C and 22.6 °C and averaged 16.0 °C. There was 15.1 hours of sunshine (91%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
January 20 » Richard Nixon is inaugurated the 37th President of the United States of America.
May 18 » Apollo program: Apollo 10 is launched.
August 11 » The Apollo 11 astronauts are released from a three-week quarantine following their liftoff from the moon.
August 14 » The Troubles: British troops are deployed in Northern Ireland as political and sectarian violence breaks out, marking the start of the 37-year Operation Banner.
August 15 » The Woodstock Music & Art Fair opens in upstate New York, featuring some of the top rock musicians of the era.
November 15 » Cold War: The Soviet submarine K-19 collides with the American submarine USS Gato in the Barents Sea.
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/I15433.php : accessed February 1, 2026), "Hendrik Wilhelm Blankenzee (1914-1969)".
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