March 7 » Second Boer War: Boers, led by Koos de la Rey, inflict the biggest defeat upon the British since the beginning of the war, at Tweebosch.
March 18 » Macario Sakay issues Presidential Order No. 1 of his Tagalog Republic.
May 8 » In Martinique, Mount Pelée erupts, destroying the town of Saint-Pierre and killing over 30,000 people. Only a handful of residents survive the blast.
May 31 » Second Boer War: The Treaty of Vereeniging ends the war and ensures British control of South Africa.
June 24 » King Edward VII of the United Kingdom develops appendicitis, delaying his coronation.
August 22 » Cadillac Motor Company is founded.
Day of marriage September 18, 1947
The temperature on September 18, 1947 was between 11.7 °C and 22.6 °C and averaged 16.6 °C. There was 2.1 mm of rain during 1.3 hours. There was 3.6 hours of sunshine (29%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
February 25 » The formal abolition of Prussia is proclaimed by the Allied Control Council, the Prussian government having already been abolished by the Preußenschlag of 1932.
July 6 » The AK-47 goes into production in the Soviet Union.
August 2 » A British South American Airways Avro Lancastrian airliner crashes into a mountain during a flight from Buenos Aires, Argentina to Santiago, Chile. The wreckage would not be found until 1998.
September 15 » Typhoon Kathleen hit the Kantō region in Japan killing 1,077.
October 14 » Chuck Yeager becomes the first person to exceed the speed of sound.
December 6 » The Everglades National Park in Florida is dedicated.
Day of death April 2, 1979
The temperature on April 2, 1979 was between 4.1 °C and 9.2 °C and averaged 6.4 °C. There was 1.4 mm of rain during 1.1 hours. There was 4.0 hours of sunshine (31%). 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 Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
January 1 » Normal diplomatic relations are established between the People's Republic of China and the United States.
February 17 » The Sino-Vietnamese War begins.
March 28 » A coolant leak at the Three Mile Island's Unit 2 nuclear reactor outside Harrisburg, Pennsylvania leads to the core overheating and a partial meltdown.
June 9 » The Ghost Train fire at Luna Park Sydney, Australia, kills seven.
June 12 » Bryan Allen wins the second Kremer prize for a man powered flight across the English Channel in the Gossamer Albatross.
September 22 » A bright flash, resembling the detonation of a nuclear weapon, is observed near the Prince Edward Islands. Its cause is never determined.
When copying data from this family tree, please include a reference to the origin: Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I3179.php : accessed February 22, 2026), "Cornelis Apeldoorn (1902-1979)".
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