February 27 » The British Labour Party is founded.
May 18 » The United Kingdom proclaims a protectorate over Tonga.
May 22 » The Associated Press is formed in New York City as a non-profit news cooperative.
June 21 » Boxer Rebellion. China formally declares war on the United States, Britain, Germany, France and Japan, as an edict issued from the Empress Dowager Cixi.
July 9 » The Governor of Shanxi province in North China orders the execution of 45 foreign Christian missionaries and local church members, including children.
December 14 » Quantum mechanics: Max Planck presents a theoretical derivation of his black-body radiation law.
Day of death December 1, 1900
The temperature on December 1, 1900 was about 4.6 °C. The airpressure was 75 cm mercury. The atmospheric humidity was 92%. Source: KNMI
When copying data from this family tree, please include a reference to the origin: F. Burgers, "Family tree Heins", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-heins/I188.php : accessed June 21, 2024), "Marinus Hoefsloot (1900-1900)".
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