The temperature on April 20, 1909 was between 7.5 °C and 13.4 °C and averaged 10.5 °C. There was 6.5 mm of rain. There was 5.0 hours of sunshine (35%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the southwest. Source: KNMI
April 6 » Robert Peary and Matthew Henson become the first people to reach the North Pole; Peary's claim has been disputed because of failings in his navigational ability.
April 9 » The U.S. Congress passes the Payne–Aldrich Tariff Act.
June 2 » Alfred Deakin becomes Prime Minister of Australia for the third time.
June 26 » The Science Museum in London comes into existence as an independent entity.
August 19 » The first automobile race at the Indianapolis Motor Speedway.
September 23 » The novel Le Fantôme de l'Opéra (The Phantom of the Opera), by Gaston Leroux, is published as a serialization in Le Gaulois.
When copying data from this family tree, please include a reference to the origin: Hans Lington, "Database Langton / Lengton / Lington - Heil - Rahder", database, Genealogy Online (https://www.genealogieonline.nl/database-langton/I6379.php : accessed October 13, 2026), "Johanna Cornelia Seret (1909-)".
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