The temperature on April 29, 1904 was between 9.1 °C and 11.2 °C and averaged 10.3 °C. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
January 7 » The distress signal "CQD" is established only to be replaced two years later by "SOS".
February 17 » Madama Butterfly receives its première at La Scala in Milan.
May 10 » The Horch & Cir. Motorwagenwerke AG is founded. It would eventually become the Audi company.
May 21 » The Fédération Internationale de Football Association (FIFA) is founded in Paris.
June 15 » A fire aboard the steamboat SSGeneral Slocum in New York City's East River kills 1,000.
November 16 » English engineer John Ambrose Fleming receives a patent for the thermionic valve (vacuum tube).
Day of death January 15, 1935
The temperature on January 15, 1935 was between -1.1 °C and 8.2 °C and averaged 4.2 °C. There was 0.4 mm of rain. There was 2.1 hours of sunshine (26%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Ronald van 't Hoff, "Family tree Van 't Hoff - Zondag - Bosch - de Zwaan - vd Kolk - Westhuis - Plomp", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-t-hoff/I23972.php : accessed February 26, 2026), "Hendrik van den Berg (1904-1935)".
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