The temperature on March 21, 1913 was between 6.0 °C and 12.9 °C and averaged 9.3 °C. There was 3.6 mm of rain. There was 6.6 hours of sunshine (54%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
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.
March 4 » The United States Department of Labor is formed.
March 12 » The future capital of Australia is officially named Canberra.
April 8 » The 17th Amendment to the United States Constitution, requiring direct election of Senators, becomes law.
August 10 » Second Balkan War: Delegates from Bulgaria, Romania, Serbia, Montenegro, and Greece sign the Treaty of Bucharest, ending the war.
August 28 » Queen Wilhelmina opens the Peace Palace in The Hague.
December 23 » The Federal Reserve Act is signed into law by President Woodrow Wilson, creating the Federal Reserve System.
Day of marriage June 25, 1935
The temperature on June 25, 1935 was between 17.0 °C and 29.8 °C and averaged 23.0 °C. There was 1.3 mm of rain during 0.3 hours. There was 10.1 hours of sunshine (60%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
February 12 » USSMacon, one of the two largest helium-filled airships ever created, crashes into the Pacific Ocean off the coast of California and sinks.
June 3 » One thousand unemployed Canadian workers board freight cars in Vancouver, beginning a protest trek to Ottawa.
June 11 » Inventor Edwin Armstrong gives the first public demonstration of FM broadcasting in the United States at Alpine, New Jersey.
August 14 » Franklin D. Roosevelt signs the Social Security Act, creating a government pension system for the retired.
September 3 » Sir Malcolm Campbell reaches a speed of 304.331 miles per hour on the Bonneville Salt Flats in Utah, becoming the first person to drive an automobile over 300mph.
November 22 » The China Clipper inaugurates the first commercial transpacific air service, connecting Alameda, California with Manila.
Day of death August 18, 1997
The temperature on August 18, 1997 was between 13.6 °C and 29.8 °C and averaged 21.1 °C. There was 8.4 hours of sunshine (58%). The almost cloudless was. The average windspeed was 1 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
In The Netherlands , there was from Monday, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
When copying data from this family tree, please include a reference to the origin: Van Knippenberg, "Family tree Van Knippenberg", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-knippenberg/I1231.php : accessed February 20, 2026), "Cornelia Wilhelmina Maria Knippenberg (1913-1997)".
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