April 20 » Pierre and Marie Curie refine radium chloride.
May 20 » Cuba gains independence from the United States. Tomás Estrada Palma becomes the country's first President.
May 31 » Second Boer War: The Treaty of Vereeniging ends the war and ensures British control of South Africa.
June 24 » King Edward VII of the United Kingdom develops appendicitis, delaying his coronation.
August 22 » Cadillac Motor Company is founded.
December 10 » The opening of the reservoir of the Aswan Dam in Egypt.
Day of marriage July 19, 1924
The temperature on July 19, 1924 was between 10.0 °C and 18.9 °C and averaged 14.7 °C. There was 2.1 mm of rain. There was 8.0 hours of sunshine (50%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
In The Netherlands , there was from September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
February 14 » The Computing-Tabulating-Recording Company changes its name to International Business Machines Corporation (IBM).
March 3 » The 407-year-old Islamic caliphate is abolished, when Caliph Abdülmecid II of the Ottoman Caliphate is deposed. The last remnant of the old regime gives way to the reformed Turkey of Kemal Atatürk.
April 1 » The Royal Canadian Air Force is formed.
April 15 » Rand McNally publishes its first road atlas.
July 24 » Themistoklis Sofoulis becomes Prime Minister of Greece.
November 4 » Nellie Tayloe Ross of Wyoming becomes the first female elected as governor in the United States.
When copying data from this family tree, please include a reference to the origin: Andreas Bertus, "Genealogy Bertus", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-bertus/I28.php : accessed March 15, 2026), "Harmanna Jantina Bertus (1902-)".
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