February 23 » Second Boer War: During the Battle of the Tugela Heights, the first British attempt to take Hart's Hill fails.
March 14 » The Gold Standard Act is ratified, placing the United States currency on the gold standard.
March 24 » Mayor of New York City Robert Anderson Van Wyck breaks ground for a new underground "Rapid Transit Railroad" that would link Manhattan and Brooklyn.
April 14 » The Exposition Universelle begins.
May 29 » N'Djamena is founded as Fort-Lamy by the French commander Émile Gentil.
July 2 » Jean Sibelius' Finlandia receives its première performance in Helsinki with the Helsinki Philharmonic Society conducted by Robert Kajanus.
Day of death September 27, 1900
The temperature on September 27, 1900 was about 12.2 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 72%. Source: KNMI
When copying data from this family tree, please include a reference to the origin: P. Heres, "Descendants Heeres", database, Genealogy Online (https://www.genealogieonline.nl/parenteel_heeres/I1099503597.php : accessed February 25, 2026), "Roelof Visser (1900-1900)".
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