The temperature on September 25, 1904 was between 1.7 °C and 17.3 °C and averaged 9.1 °C. There was 7.3 hours of sunshine (60%). The average windspeed was 1 Bft (weak wind) and was prevailing from the north. Source: KNMI
January 7 » The distress signal "CQD" is established only to be replaced two years later by "SOS".
April 8 » The French Third Republic and the United Kingdom of Great Britain and Ireland sign the Entente cordiale.
May 9 » The steam locomotive City of Truro becomes the first steam engine in Europe to exceed 100mph (160km/h).
July 31 » Russo-Japanese War: Battle of Hsimucheng: Units of the Imperial Japanese Army defeat units of the Imperial Russian Army in a strategic confrontation.
October 4 » The IFK Göteborg football club is founded in Sweden.
October 27 » The first underground New York City Subway line opens, later designated as the IRT Broadway–Seventh Avenue Line.
Day of marriage April 3, 1926
The temperature on April 3, 1926 was between 8.5 °C and 22.7 °C and averaged 15.6 °C. There was 7.4 hours of sunshine (57%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east-southeast. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Gert Jonker, "Family tree Jonker", database, Genealogy Online (https://www.genealogieonline.nl/jonker_stamboom/I9716.php : accessed January 27, 2026), "Jantje Hulsbergen (1904-)".
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