The temperature on March 9, 1912 was between 3.8 °C and 12.2 °C and averaged 7.7 °C. There was 0.2 mm of rain. There was 8.2 hours of sunshine (72%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
January 6 » New Mexico is admitted to the Union as the 47th U.S. state.
January 11 » Immigrant textile workers in Lawrence, Massachusetts, go on strike when wages are reduced in response to a mandated shortening of the work week.
March 5 » Italo-Turkish War: Italian forces are the first to use airships for military purposes, employing them for reconnaissance behind Turkish lines.
May 13 » The Royal Flying Corps, the forerunner of the Royal Air Force, is established in the United Kingdom.
July 8 » Henrique Mitchell de Paiva Couceiro leads an unsuccessful royalist attack against the First Portuguese Republic in Chaves.
Day of marriage May 28, 1937
The temperature on May 28, 1937 was between 7.9 °C and 22.8 °C and averaged 15.6 °C. There was 13.0 hours of sunshine (80%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northwest. Source: KNMI
March 2 » The Steel Workers Organizing Committee signs a collective bargaining agreement with U.S. Steel, leading to unionization of the United States steel industry.
April 9 » The Kamikaze arrives at Croydon Airport in London. It is the first Japanese-built aircraft to fly to Europe.
June 15 » A German expedition led by Karl Wien loses sixteen members in an avalanche on Nanga Parbat. It is the worst single disaster to occur on an 8000m peak.
July 5 » Spam, the luncheon meat, is introduced into the market by the Hormel Foods Corporation.
July 7 » The Marco Polo Bridge Incident provides the Imperial Japanese Army with a pretext for starting the Second Sino-Japanese War.
July 8 » Turkey, Iran, Iraq and Afghanistan sign the Treaty of Saadabad.
Day of death February 20, 1965
The temperature on February 20, 1965 was between -2.2 °C and 1.5 °C and averaged -0.4 °C. There was 6.8 hours of sunshine (66%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
January 28 » The current design of the Flag of Canada is chosen by an act of Parliament.
February 20 » Ranger 8 crashes into the Moon after a successful mission of photographing possible landing sites for the Apollo program astronauts.
March 21 » Dr. Martin Luther King, Jr. leads 3,200 people on the start of the third and finally successful civil rights march from Selma to Montgomery, Alabama.
March 23 » NASA launches Gemini 3, the United States' first two-man space flight (crew: Gus Grissom and John Young).
August 1 » Frank Herbert's novel, Dune was published for the first time. It was named as the world's best-selling science fiction novel in 2003.
October 15 » Vietnam War: A draft card is burned during an anti-war rally by the Catholic Worker Movement, resulting in the first arrest under a new law.
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/I417014.php : accessed February 15, 2026), "Johannes "Jans" Maatje (1912-1965)".
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