The temperature on March 28, 1912 was between 7.6 °C and 11.6 °C and averaged 9.3 °C. There was 4.2 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
January 5 » The 6th All-Russian Conference of the Russian Social Democratic Labour Party (Prague Party Conference) opens. In the course of the conference, Vladimir Lenin and his supporters break from the rest of the party to form the Bolshevik movement.
January 8 » The African National Congress is founded, under the name South African Native National Congress (SANNC).
February 14 » The U.S. Navy commissions its first class of diesel-powered submarines.
February 29 » The Piedra Movediza (Moving Stone) of Tandil falls and breaks.
August 6 » The Bull Moose Party meets at the Chicago Coliseum.
October 3 » U.S. forces defeat Nicaraguan rebels at the Battle of Coyotepe Hill.
Day of marriage October 30, 1937
The temperature on October 30, 1937 was between 6.6 °C and 15.9 °C and averaged 11.4 °C. There was 5.5 hours of sunshine (56%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
July 26 » Spanish Civil War: End of the Battle of Brunete with the Nationalist victory.
August 13 » Second Sino-Japanese War: The Battle of Shanghai begins.
September 5 » Spanish Civil War: Llanes falls to the Nationalists following a one-day siege.
September 10 » Nine nations attend the Nyon Conference to address international piracy in the Mediterranean Sea.
November 1 » Stalinists execute Pastor Paul Hamberg and seven members of Azerbaijan's Lutheran community.
December 11 » Second Italo-Ethiopian War: Italy leaves the League of Nations.
Day of death April 25, 2009
The temperature on April 25, 2009 was between 7.7 °C and 20.2 °C and averaged 13.9 °C. There was -0.1 mm of rain. There was 7.7 hours of sunshine (53%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
In The Netherlands , there was from Thursday, February 22, 2007 to Thursday, October 14, 2010 the cabinet Balkenende IV, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
January 3 » The first block of the blockchain of the decentralized payment system Bitcoin, called the Genesis block, was established by the creator of the system, Satoshi Nakamoto.
April 3 » Jiverly Antares Wong opens fire at the American Civic Association immigration center in Binghamton, New York, killing thirteen and wounding four before committing suicide.
April 7 » Mass protests begin across Moldova under the belief that results from the parliamentary election are fraudulent.
July 26 » The militant Nigerian Islamist group Boko Haram attacks a police station in Bauchi, leading to reprisals by the Nigeria Police Force and four days of violence across multiple cities.
October 3 » Azerbaijan, Kazakhstan, Kyrgyzstan, and Turkey join together in the Turkic Council.
December 3 » A suicide bombing at a hotel in Mogadishu, Somalia, kills 25 people, including three ministers of the Transitional Federal Government.
When copying data from this family tree, please include a reference to the origin: Rik Plomp, "Pedigree Plomp", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plomp/I672.php : accessed January 2, 2026), "Christian (Chris) Plomp (1912-2009)".
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