April 18 » The 7.5 Mw Guatemala earthquake shakes Guatemala with a maximum Mercalli intensity of VIII (Severe), killing between 800–2,000.
May 17 » Greek archaeologist Valerios Stais discovers the Antikythera mechanism, an ancient mechanical analog computer.
June 24 » King Edward VII of the United Kingdom develops appendicitis, delaying his coronation.
August 9 » Edward VII and Alexandra of Denmark are crowned King and Queen of the United Kingdom of Great Britain and Ireland.
August 22 » Cadillac Motor Company is founded.
August 22 » Theodore Roosevelt becomes the first President of the United States to make a public appearance in an automobile.
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.
January 22 » Ramsay MacDonald becomes the first Labour Prime Minister of the United Kingdom.
February 1 » Russia–United Kingdom relations are restored, over six years after the Communist revolution.
March 8 » A mine disaster kills 172 coal miners near Castle Gate, Utah.
March 25 » On the anniversary of Greek Independence, Alexandros Papanastasiou proclaims the Second Hellenic Republic.
August 4 » Diplomatic relations between Mexico and the Soviet Union are established.
November 23 » Edwin Hubble's discovery, that the Andromeda "nebula" is actually another island galaxy far outside of our own Milky Way, is first published in The New York Times.
When copying data from this family tree, please include a reference to the origin: Andreas Bertus, "Bertus Genealogy", database, Genealogy Online (https://www.genealogieonline.nl/bertus-genealogie/I28.php : accessed February 25, 2026), "Harmanna Jantina Bertus (1902-)".
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