The temperature on July 24, 1917 was between 8.4 °C and 23.5 °C and averaged 17.2 °C. There was 6.4 hours of sunshine (40%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-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.
June 11 » King Alexander assumes the throne of Greece after his father, Constantine I, abdicates under pressure from allied armies occupying Athens.
June 13 » World War I: The deadliest German air raid on London of the war is carried out by Gotha G.IV bombers and results in 162 deaths, including 46 children, and 432 injuries.
October 26 » First World War: Brazil declares war on the Central Powers.
November 8 » The first Council of People's Commissars is formed, including Vladimir Lenin, Leon Trotsky and Joseph Stalin.
November 26 » The Manchester Guardian publishes the 1916 secret Sykes-Picot Agreement between the United Kingdom and France.
December 11 » World War I: British General Edmund Allenby enters Jerusalem on foot and declares martial law.
Day of marriage August 28, 1947
The temperature on August 28, 1947 was between 14.3 °C and 22.5 °C and averaged 18.3 °C. There was 0.1 mm of rain during 0.1 hours. There was 10.3 hours of sunshine (74%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
February 12 » The largest observed iron meteorite until that time creates an impact crater in Sikhote-Alin, in the Soviet Union.
February 23 » International Organization for Standardization is founded.
May 1 » Portella della Ginestra massacre against May Day celebrations in Sicily by the bandit and separatist leader Salvatore Giuliano where 11 persons are killed and 33 wounded.
August 7 » The Bombay Municipal Corporation formally takes over the Bombay Electric Supply and Transport (BEST).
September 18 » The National Security Council and the Central Intelligence Agency are established in the United States by the National Security Act. It also establishes the Air Force as an equal partner of the Army and Navy.
November 25 » New Zealand ratifies the Statute of Westminster and thus becomes independent of legislative control by the United Kingdom.
Day of death March 24, 2005
The temperature on March 24, 2005 was between 7.3 °C and 18.8 °C and averaged 12.8 °C. There was 10.9 mm of rain during 5.0 hours. There was 6.5 hours of sunshine (52%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
In The Netherlands , there was from Tuesday, May 27, 2003 to Friday, July 7, 2006 the cabinet Balkenende II, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
January 12 » Deep Impact launches from Cape Canaveral on a Delta II rocket.
April 14 » The Oregon Supreme Court nullifies marriage licenses issued to same-sex couples a year earlier by Multnomah County.
April 22 » Japan's Prime Minister Junichiro Koizumi apologizes for Japan's war record.
July 22 » Jean Charles de Menezes is killed by police as the hunt begins for the London Bombers responsible for the 7 July 2005 London bombings and the 21 July 2005 London bombings.
September 7 » Egypt holds its first-ever multi-party presidential election.
December 18 » The Chadian Civil War begins when rebel groups, allegedly backed by neighbouring Sudan, launch an attack in Adré.
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/I186629.php : accessed February 12, 2026), "Sybren Zwaagstra (1917-2005)".
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