January 22 » The United Mine Workers of America is founded in Columbus, Ohio.
April 7 » Completion of the first Lake Biwa Canal.
June 1 » The United States Census Bureau begins using Herman Hollerith's tabulating machine to count census returns.
July 1 » Canada and Bermuda are linked by telegraph cable.
October 1 » Yosemite National Park is established by the U.S. Congress.
November 4 » City and South London Railway: London's first deep-level tube railway opens between King William Street and Stockwell.
Day of death May 9, 1952
The temperature on May 9, 1952 was between 6.0 °C and 16.6 °C and averaged 12.7 °C. There was 0.5 mm of rain during 0.7 hours. There was 3.8 hours of sunshine (25%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
February 21 » The British government, under Winston Churchill, abolishes identity cards in the UK to "set the people free".
February 26 » Vincent Massey is sworn in as the first Canadian-born Governor General of Canada.
April 28 » The Treaty of San Francisco comes into effect, restoring Japanese sovereignty and ending its state of war with most of the Allies of World War II.
October 8 » The Harrow and Wealdstone rail crash kills 112 people.
November 14 » The first regular UK Singles Chart published by the New Musical Express.
November 19 » Greek Field Marshal Alexander Papagos becomes the 152nd Prime Minister of Greece.
When copying data from this family tree, please include a reference to the origin: Tijs van den Brink, "Parentele of Geurt Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/geurt-jacobs/I21953.php : accessed February 3, 2026), "Jan van Rootselaar (1890-1952)".
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