January 2 » American statesman and diplomat John Hay announces the Open Door Policy to promote trade with China.
January 23 » Second Boer War: The Battle of Spion Kop between the forces of the South African Republic and the Orange Free State and British forces ends in a British defeat.
February 9 » The Davis Cup competition is established.
May 24 » Second Boer War: The United Kingdom annexes the Orange Free State.
July 19 » The first line of the Paris Métro opens for operation.
September 8 » Galveston hurricane: A powerful hurricane hits Galveston, Texas killing about 8,000 people.
Day of death February 21, 1900
The temperature on February 21, 1900 was about 3.1 °C. The airpressure was 74 cm mercury. The atmospheric humidity was 78%. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Jan Verkade, "Voorouders en Nakomelingen van Jacobus van Santvliet en Clara Roeijers", database, Genealogy Online (https://www.genealogieonline.nl/voorouders-van-santvliet-en-roeijers/I6199.php : accessed June 20, 2024), "Johannes Cornelis Roovers (1900-1900)".
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