The temperature on March 7, 1917 was between -7.7 °C and -0.7 °C and averaged -4.4 °C. There was 7.7 hours of sunshine (68%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the northeast. 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.
January 19 » Silvertown explosion: A blast at a munitions factory in London kills 73 and injures over 400. The resulting fire causes over £2,000,000 worth of damage.
January 31 » World War I: Germany announces that its U-boats will resume unrestricted submarine warfare after a two-year hiatus.
March 8 » International Women's Day protests in St. Petersburg mark the beginning of the February Revolution (February 23rd in the Julian calendar).
June 26 » World War I: The American Expeditionary Forces begin to arrive in France. They will first enter combat four months later.
July 28 » The Silent Parade took place in New York City, in protest to murders, lynchings, and other violence directed towards African Americans.
August 6 » World War I: Battle of Mărășești between the Romanian and German armies begins.
Day of marriage December 10, 1942
The temperature on December 10, 1942 was between 0.5 °C and 8.1 °C and averaged 4.2 °C. There was 0.1 mm of rain. There was 2.4 hours of sunshine (31%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south. 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.
April 19 » World War II: In Poland, the Majdan-Tatarski ghetto is established, situated between the Lublin Ghetto and a Majdanek subcamp.
June 22 » The Pledge of Allegiance is formally adopted by US Congress.
June 28 » World War II: Nazi Germany starts its strategic summer offensive against the Soviet Union, codenamed Case Blue.
July 10 » World War II: An American pilot spots a downed, intact Mitsubishi A6M Zero on Akutan Island (the "Akutan Zero") that the US Navy uses to learn the aircraft's flight characteristics.
July 19 » World War II: The Second Happy Time of Hitler's submarines comes to an end, as the increasingly effective American convoy system compels them to return to the central Atlantic.
July 28 » World War II: Soviet leader Joseph Stalin issues Order No. 227. In response to alarming German advances, all those who retreat or otherwise leave their positions without orders to do so are to be tried in a military court, with punishment ranging from duty in a shtrafbat battalion, imprisonment in a Gulag, or execution.
Day of death April 27, 1998
The temperature on April 27, 1998 was between 7.2 °C and 14.8 °C and averaged 10.1 °C. There was 6.1 mm of rain during 5.1 hours. There was 0.7 hours of sunshine (5%). The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-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.
In The Netherlands , there was from Monday, August 3, 1998 to Monday, July 22, 2002 the cabinet Kok II, with W. Kok (PvdA) as prime minister.
January 25 » A suicide attack by the Liberation Tigers of Tamil Eelam on Sri Lanka's Temple of the Tooth kills eight and injures 25 others.
February 23 » In the United States, tornadoes in central Florida destroy or damage 2,600 structures and kill 42 people.
July 4 » Japan launches the Nozomi probe to Mars, joining the United States and Russia as a space exploring nation.
August 10 » HRH Prince Al-Muhtadee Billah is proclaimed the crown prince of Brunei with a Royal Proclamation.
September 14 » Telecommunications companies MCI Communications and WorldCom complete their $37 billion merger to form MCI WorldCom.
November 9 » A U.S. federal judge, in the largest civil settlement in American history, orders 37 U.S. brokerage houses to pay US$1.03 billion to cheated NASDAQ investors to compensate for price fixing.
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/I143314.php : accessed December 31, 2025), "Klaas Helder (1917-1998)".
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