The temperature on February 21, 1914 was between 4.5 °C and 11.2 °C and averaged 7.9 °C. There was 3.0 mm of rain. There was 0.5 hours of sunshine (5%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the south. 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 1 » The SPT Airboat Line becomes the world's first scheduled airline to use a winged aircraft.
April 21 » Ypiranga incident: A German arms shipment to Mexico is intercepted by the U.S. Navy near Veracruz.
August 21 » World War I: The Battle of Charleroi, a successful German attack across the River Sambre that pre-empted a French offensive in the same area.
September 17 » Andrew Fisher becomes Prime Minister of Australia for the third time.
September 17 » World War I: The Race to the Sea begins.
September 26 » The United States Federal Trade Commission is established by the Federal Trade Commission Act.
Day of marriage August 11, 1938
The temperature on August 11, 1938 was between 15.9 °C and 23.8 °C and averaged 18.3 °C. There was 13.4 mm of rain during 3.1 hours. There was 2.1 hours of sunshine (14%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
January 3 » The March of Dimes is established as a foundation to combat infant polio by President Franklin D. Roosevelt.
May 25 » Spanish Civil War: The bombing of Alicante kills 313 people.
June 23 » The Civil Aeronautics Act is signed into law, forming the Civil Aeronautics Authority in the United States.
July 31 » Archaeologists discover engraved gold and silver plates from King Darius the Great in Persepolis.
September 23 » The Czechoslovak army is mobilized in response to the Munich Agreement.
September 30 » Britain, France, Germany and Italy sign the Munich Agreement, whereby Germany annexes the Sudetenland region of Czechoslovakia.
Day of death May 11, 1969
The temperature on May 11, 1969 was between 11.2 °C and 18.4 °C and averaged 14.1 °C. There was 0.1 mm of rain during 0.1 hours. There was 2.5 hours of sunshine (16%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
January 30 » The Beatles' last public performance, on the roof of Apple Records in London. The impromptu concert is broken up by the police.
March 25 » During their honeymoon, John Lennon and Yoko Ono hold their first Bed-In for Peace at the Amsterdam Hilton Hotel (until March 31).
May 21 » Civil unrest in Rosario, Argentina, known as Rosariazo, following the death of a 15-year-old student.
June 23 » Warren E. Burger is sworn in as Chief Justice of the United States Supreme Court by retiring Chief Justice Earl Warren.
July 16 » Apollo program: Apollo 11, the first mission to land astronauts on the Moon, is launched from the Kennedy Space Center at Cape Kennedy, Florida.
August 15 » The Woodstock Music & Art Fair opens in upstate New York, featuring some of the top rock musicians of the era.
When copying data from this family tree, please include a reference to the origin: Gert Jonker, "Family tree Jonker", database, Genealogy Online (https://www.genealogieonline.nl/jonker_stamboom/I10588.php : accessed March 6, 2026), "Tietje Hempenius (1914-1969)".
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