The temperature on May 7, 1929 was between 8.4 °C and 15.3 °C and averaged 11.5 °C. There was 3.4 mm of rain. There was 8.6 hours of sunshine (56%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from March 8, 1926 to August 10, 1929 the cabinet De Geer I, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
In The Netherlands , there was from August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
February 9 » Members of the Viet Nam Quoc Dan Dang assassinated the labor recruiter Bazin, prompting a crackdown by French colonial authorities.
February 21 » In the first battle of the Warlord Rebellion in northeastern Shandong against the Nationalist government of China, a 24,000-strong rebel force led by Zhang Zongchang was defeated at Zhifu by 7,000 NRA troops.
May 16 » In Hollywood, the first Academy Awards ceremony takes place.
October 3 » The Kingdom of Serbs, Croats and Slovenes is renamed to Yugoslavia by King Alexander I.
December 3 » President Herbert Hoover delivers his first State of the Union message to Congress. It was presented in the form of a written message rather than a speech.
December 19 » The Indian National Congress promulgates the Purna Swaraj (the Declaration of the Independence of India).
Day of marriage November 13, 1954
The temperature on November 13, 1954 was between 2.1 °C and 10.0 °C and averaged 6.4 °C. There was 1.8 mm of rain during 2.2 hours. There was 7.4 hours of sunshine (83%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
January 20 » In the United States, the National Negro Network is established with 40 charter member radio stations.
January 21 » The first nuclear-powered submarine, the USSNautilus, is launched in Groton, Connecticut by Mamie Eisenhower, the First Lady of the United States.
February 23 » The first mass inoculation of children against polio with the Salk vaccine begins in Pittsburgh.
April 18 » Gamal Abdel Nasser seizes power in Egypt.
April 26 » The Geneva Conference, an effort to restore peace in Indochina and Korea, begins.
October 10 » The Minister of Foreign Affairs of the Sultanate of Muscat, Neil Innes, sends a signal to the Sultanate's forces, accompanied with oil explorers, to penetrate Fahud, marking the beginning of Jebel Akhdar War between the Imamate of Oman and the Sultanate of Muscat.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I70263.php : accessed March 15, 2026), "Gerhardus "Gradus" van Ommen (1929-< 2025)".
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