The temperature on August 17, 1910 was between 9.8 °C and 23.5 °C and averaged 17.3 °C. There was 0.1 mm of rain. There was 8.7 hours of sunshine (60%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
March 8 » French aviator Raymonde de Laroche becomes the first woman to receive a pilot's license.
June 19 » The first Father's Day is celebrated in Spokane, Washington.
July 4 » The Johnson–Jeffries riots occur after African-American boxer Jack Johnson knocks out white boxer Jim Jeffries in the 15th round. Between 11 and 26 people are killed and hundreds more injured.
July 15 » In his book Clinical Psychiatry, Emil Kraepelin gives a name to Alzheimer's disease, naming it after his colleague Alois Alzheimer.
October 5 » In a revolution in Portugal the monarchy is overthrown and a republic is declared.
October 6 » Eleftherios Venizelos is elected prime minister of Greece for the first of seven times.
When copying data from this family tree, please include a reference to the origin: H.W. Heetebrij, "Family tree Heetebrij", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-heetebrij/I1067006383.php : accessed June 5, 2024), "Bertha Maria Derksen (± 1890-????)".
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