The temperature on June 8, 1906 was between 8.6 °C and 20.0 °C and averaged 14.8 °C. There was 12.9 hours of sunshine (78%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
February 18 » Édouard de Laveleye forms the Belgian Olympic Committee in Brussels.
March 22 » The first England vs France rugby union match is played at Parc des Princes in Paris.
April 18 » An earthquake and fire destroy much of San Francisco, California.
June 26 » The first Grand Prix motor race is held at Le Mans.
August 5 » Persian Constitutional Revolution: Mozaffar ad-Din Shah Qajar, King of Iran, agrees to convert the government to a constitutional monarchy.
October 16 » The Wilhelm Voigt fools the city hall of Köpenick and several soldiers by impersonating a Prussian officer.
Day of marriage April 22, 1942
The temperature on April 22, 1942 was between 2.9 °C and 15.5 °C and averaged 9.6 °C. There was 11.7 hours of sunshine (82%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
February 24 » The Battle of Los Angeles: A false alarm led to an anti-aircraft barrage that lasted into the early hours of February 25.
April 8 » World War II: Siege of Leningrad: Soviet forces open a much-needed railway link to Leningrad.
May 26 » World War II: The Battle of Gazala takes place.
June 5 » World War II: The United States declares war on Bulgaria, Hungary, and Romania.
June 7 » World War II: Aleutian Islands Campaign: Imperial Japanese soldiers begin occupying the American islands of Attu and Kiska, in the Aleutian Islands off Alaska.
December 22 » World War II: Adolf Hitler signs the order to develop the V-2 rocket as a weapon.
When copying data from this family tree, please include a reference to the origin: Sim Mostert, "Genealogy Pot en Smit", database, Genealogy Online (https://www.genealogieonline.nl/genealogie_pot_smit/I886.php : accessed September 26, 2026), "WILLEM de ZWART (1906-)".
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