January 5 » Dreyfus affair: French army officer Alfred Dreyfus is stripped of his rank and sentenced to life imprisonment on Devil's Island.
February 9 » William G. Morgan creates a game called Mintonette, which soon comes to be referred to as volleyball.
February 24 » Revolution breaks out in Baire, a town near Santiago de Cuba, beginning the Cuban War of Independence, that ends with the Spanish–American War in 1898.
September 18 » The Atlanta Exposition Speech on race relations is delivered by Booker T. Washington.
October 22 » In Paris an express train derails after overrunning the buffer stop, crossing almost 30 metres (100ft) of concourse before crashing through a wall and falling 10 metres (33ft) to the road below.
November 8 » While experimenting with electricity, Wilhelm Röntgen discovers the X-ray.
Day of death July 15, 1952
The temperature on July 15, 1952 was between 9.1 °C and 18.1 °C and averaged 14.2 °C. There was 2.2 mm of rain during 1.4 hours. There was 7.4 hours of sunshine (45%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
February 21 » The British government, under Winston Churchill, abolishes identity cards in the UK to "set the people free".
March 15 » In Cilaos, Réunion, 1870mm (73inches) of rain falls in a 24-hour period, setting a new world record (March 15 through March 16).
April 28 » The Sino-Japanese Peace Treaty (Treaty of Taipei) is signed in Taipei, Taiwan between Japan and the Republic of China to officially end the Second Sino-Japanese War.
May 3 » The Kentucky Derby is televised nationally for the first time, on the CBS network.
December 20 » A United States Air Force C-124 crashes and burns in Moses Lake, Washington killing 87.
December 30 » An RAF Avro Lancaster bomber crashed in Luqa, Malta after an engine failure, killing three crew members and a civilian on the ground.
When copying data from this family tree, please include a reference to the origin: R. Steenbergen, "Family tree Steenbergen, van Kimmenaede, de Smit and Lensen", database, Genealogy Online (https://www.genealogieonline.nl/steenbergen-stamboom/I4568.php : accessed February 6, 2026), "Matild Jolan Heineman (1895-1952)".
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