Family tree Diverse » Harm Ridderbos (1938-1938)

Personal data Harm Ridderbos 


Household of Harm Ridderbos

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Timeline Harm Ridderbos

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Ancestors (and descendant) of Harm Ridderbos

Hendrik van den Berg
1886-1963
Pieterke Mulder
1896-????

Harm Ridderbos
1938-1938


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Historical events

Day of death September 30, 1938

  • The temperature on September 30, 1938 was between 11.5 °C and 19.2 °C and averaged 15.1 °C. There was 0.5 mm of rain during 0.2 hours. There was 3.5 hours of sunshine (30%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from June 24, 1937 to July 25, 1939 the cabinet Colijn IV, with Dr. H. Colijn (ARP) as prime minister.
  • In the year 1938: Source: Wikipedia
    • The Netherlands had about 8.6 million citizens.
    • January 3 » The March of Dimes is established as a foundation to combat infant polio by President Franklin D. Roosevelt.
    • June 24 » Pieces of a meteorite land near Chicora, Pennsylvania. The meteorite is estimated to have weighed 450metric tons when it hit the Earth's atmosphere and exploded.
    • July 20 » The United States Department of Justice files suit in New York City against the motion picture industry charging violations of the Sherman Antitrust Act in regards to the studio system. The case would eventually result in a break-up of the industry in 1948.
    • September 23 » The Czechoslovak army is mobilized in response to the Munich Agreement.
    • October 10 » Abiding by the Munich Agreement, Czechoslovakia completes its withdrawal from the Sudetenland.
    • November 16 » LSD is first synthesized by Albert Hofmann from ergotamine at the Sandoz Laboratories in Basel.


Same birth/death day

Source: Wikipedia


About the surname Ridderbos


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When copying data from this family tree, please include a reference to the origin:
Eva Drenth, "Family tree Diverse", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-drenth/I23992.php : accessed January 22, 2026), "Harm Ridderbos (1938-1938)".