The temperature on August 15, 1929 was between 9.2 °C and 21.8 °C and averaged 15.6 °C. There was 9.1 hours of sunshine (62%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. 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.
April 6 » Huey P. Long, Governor of Louisiana, is impeached by the Louisiana House of Representatives.
June 8 » Margaret Bondfield is appointed Minister of Labour. She is the first woman appointed to the Cabinet of the United Kingdom.
October 3 » The Kingdom of Serbs, Croats and Slovenes is renamed to Yugoslavia by King Alexander I.
November 3 » The Gwangju Student Independence Movement occurred.
November 29 » U.S. Admiral Richard E. Byrd leads the first expedition to fly over the South Pole.
December 24 » A four alarm fire breaks out in the West Wing of the White House in Washington, D.C.
Day of death February 9, 1952
The temperature on February 9, 1952 was between -1.1 °C and 4.6 °C and averaged 1.1 °C. There was 2.2 mm of rain during 0.8 hours. There was 5.4 hours of sunshine (57%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
April 21 » Secretary's Day (now Administrative Professionals' Day) is first celebrated.
May 7 » The concept of the integrated circuit, the basis for all modern computers, is first published by Geoffrey Dummer.
July 3 » The Constitution of Puerto Rico is approved by the United States Congress.
July 19 » Opening of the Summer Olympics in Helsinki, Finland.
September 1 » The Old Man and the Sea, the Pulitzer Prize-winning novel by Ernest Hemingway, is first published.
November 1 » Nuclear weapons testing: The United States successfully detonates Ivy Mike, the first thermonuclear device, at the Eniwetok atoll. The explosion had a yield of ten megatons TNT equivalent.
When copying data from this family tree, please include a reference to the origin: Ferry Hegeman, "Family tree Hegeman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-hegeman/I65366.php : accessed February 5, 2026), "Isaac van Schaik (± 1903-1952)".
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