The temperature on September 19, 1937 was between 8.7 °C and 16.0 °C and averaged 12.1 °C. There was 0.8 mm of rain during 1.5 hours. There was 0.3 hours of sunshine (2%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
April 1 » Spanish Civil War: Jaén, Spain is bombed by German fascist forces, supporting Francoist Nationalists.
June 11 » Great Purge: The Soviet Union under Joseph Stalin executes eight army leaders.
June 14 » U.S. House of Representatives passes the Marihuana Tax Act.
July 5 » Spam, the luncheon meat, is introduced into the market by the Hormel Foods Corporation.
July 24 » Alabama drops rape charges against the "Scottsboro Boys".
December 12 » Second Sino-Japanese War: USS Panay incident: Japanese aircraft bomb and sink U.S. gunboat USSPanay on the Yangtze river in China.
Day of marriage April 19, 1967
The temperature on April 19, 1967 was between 0.8 °C and 10.6 °C and averaged 7.1 °C. There was 3.0 hours of sunshine (21%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
April 4 » Martin Luther King Jr. delivers his "Beyond Vietnam: A Time to Break Silence" speech in New York City's Riverside Church.
April 24 » Vietnam War: American General William Westmoreland says in a news conference that the enemy had "gained support in the United States that gives him hope that he can win politically that which he cannot win militarily".
September 3 » Dagen H in Sweden: Traffic changes from driving on the left to driving on the right overnight.
October 26 » Mohammad Reza Pahlavi crowns himself Emperor of Iran.
November 7 » US President Lyndon B. Johnson signs the Public Broadcasting Act of 1967, establishing the Corporation for Public Broadcasting.
November 14 » American physicist Theodore Maiman is given a patent for his ruby laser systems, the world's first laser.
Day of death April 1, 2011
The temperature on April 1, 2011 was between 9.9 °C and 16.1 °C and averaged 12.6 °C. There was 1.9 hours of sunshine (15%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from Thursday, October 14, 2010 to Monday, November 5, 2012 the cabinet Rutte I, with Mark Rutte (VVD) as prime minister.
January 27 » Arab Spring: The Yemeni Revolution begins as over 16,000 protestors demonstrate in Sana'a.
February 13 » For the first time in more than 100 years the Umatilla, an American Indian tribe, are able to hunt and harvest a bison just outside Yellowstone National Park, restoring a centuries-old tradition guaranteed by a treaty signed in 1855.
April 19 » Fidel Castro resigns as First Secretary of the Communist Party of Cuba after holding the title since July 1961.
April 24 » WikiLeaks starts publishing the Guantanamo Bay files leak.
April 29 » The Wedding of Prince William and Catherine Middleton takes place at Westminster Abbey in London.
November 26 » The Mars Science Laboratory launches to Mars with the Curiosity Rover.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I469877.php : accessed January 30, 2026), "Altienus Pieter Idema (1937-2011)".
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