February 7 » A Chinese immigrant in San Francisco falls ill to bubonic plague in the first plague epidemic in the continental United States.
March 18 » AFC Ajax Amsterdam, The Netherlands's biggest and most successful football club, was founded.
June 18 » Empress Dowager Cixi of China orders all foreigners killed, including foreign diplomats and their families.
July 2 » Jean Sibelius' Finlandia receives its première performance in Helsinki with the Helsinki Philharmonic Society conducted by Robert Kajanus.
September 13 » Filipino insurgents defeat a small American column in the Battle of Pulang Lupa, during the Philippine–American War.
December 14 » Quantum mechanics: Max Planck presents a theoretical derivation of his black-body radiation law.
Day of death June 28, 1970
The temperature on June 28, 1970 was between 12.0 °C and 21.4 °C and averaged 16.6 °C. There was 4.0 mm of rain during 2.1 hours. There was 2.7 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 15 » Nigerian Civil War: Biafran rebels surrender following an unsuccessful 32-month fight for independence from Nigeria.
March 4 » French submarine Eurydice explodes underwater, resulting in the loss of the entire 57-man crew.
April 22 » The first Earth Day is celebrated.
July 3 » Dan-Air Flight 1903 crashes into the Les Agudes mountain in the Montseny Massif near the village of Arbúcies in Catalonia, Spain, killing all 112 people aboard.
August 15 » Patricia Palinkas becomes the first woman to play professionally in an American football game.
September 8 » Trans International Airlines Flight 863 crashes during takeoff from John F. Kennedy International Airport in New York City, killing all 11 aboard.
When copying data from this family tree, please include a reference to the origin: Wanda van der Velden, "Family tree van der Velden - Geluk", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-van-der-velden-en-maas/I350.php : accessed May 31, 2024), "Jacoba Verwijs (1900-1970)".
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