April 20 » Pierre and Marie Curie refine radium chloride.
July 17 » Willis Carrier creates the first air conditioner in Buffalo, New York.
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.
October 24 » Guatemala's Santa María Volcano begins to erupt, becoming the third-largest eruption of the 20th century.
November 21 » The Philadelphia Football Athletics defeated the Kanaweola Athletic Club of Elmira, New York, 39–0, in the first ever professional American football night game.
Day of marriage November 10, 1923
The temperature on November 10, 1923 was between -1.0 °C and 6.6 °C and averaged 2.7 °C. There was 7.5 hours of sunshine (82%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. 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 9 » Juan de la Cierva makes the first autogyro flight.
April 18 » Yankee Stadium: "The House that Ruth Built" opens.
April 28 » Wembley Stadium is opened, named initially as the Empire Stadium.
September 4 » Maiden flight of the first U.S. airship, the USSShenandoah.
September 29 » The First American Track & Field championships for women are held.
November 9 » In Munich, Germany, police and government troops crush the Beer Hall Putsch in Bavaria. The failed coup is the work of the Nazis.
Day of death January 7, 1936
The temperature on January 7, 1936 was between 2.9 °C and 8.0 °C and averaged 5.9 °C. There was 0.1 mm of rain during 0.6 hours. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
January 29 » The first inductees into the Baseball Hall of Fame are announced.
March 7 » Prelude to World War II: In violation of the Locarno Pact and the Treaty of Versailles, Germany reoccupies the Rhineland.
June 26 » Initial flight of the Focke-Wulf Fw 61, the first practical helicopter.
July 6 » A major breach of the Manchester Bolton & Bury Canal in England sends millions of gallons of water cascading 200 feet (61m) into the River Irwell.
July 17 » Spanish Civil War: An Armed Forces rebellion against the recently elected leftist Popular Front government of Spain starts the civil war.
August 31 » Radio Prague, now the official international broadcasting station of the Czech Republic, goes on the air.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I130830.php : accessed October 8, 2026), "Gerkje Siegersma (1902-1936)".
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