Family tree Van Os » Willem Knoppert (1901-)

Personal data Willem Knoppert 


Household of Willem Knoppert

He is married to Anna Maria van Os.

They got married on June 20, 1928 at Hilversum, he was 26 years old.


Child(ren):

  1. Gerrit Knoppert  1929-1929
  2. (Not public)


Timeline Willem Knoppert

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Ancestors (and descendant) of Willem Knoppert


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Historical events

Birthday August 21, 1901

  • The temperature on August 21, 1901 was between 12.5 °C and 20.6 °C and averaged 15.9 °C. There was 4.5 hours of sunshine (31%). 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 July 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
  • In The Netherlands , there was from August 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
  • In the year 1901: Source: Wikipedia
    • The Netherlands had about 5.2 million citizens.
    • February 20 » The legislature of Hawaii Territory convenes for the first time.
    • March 2 » United States Steel Corporation is founded as a result of a merger between Carnegie Steel Company and Federal Steel Company which became the first corporation in the world with a market capital over $1 billion.
    • March 23 » Emilio Aguinaldo, only President of the First Philippine Republic, was captured at Palanan, Isabela by the forces of General Frederick Funston.
    • September 17 » Second Boer War: A Boer column defeats a British force at the Battle of Blood River Poort.
    • November 18 » Britain and the United States sign the Hay–Pauncefote Treaty, which nullifies the Clayton–Bulwer Treaty and withdraws British objections to an American-controlled canal in Panama.
    • December 10 » The first Nobel Prize ceremony is held in Stockholm on the fifth anniversary of Alfred Nobel's death.

Day of marriage June 20, 1928

  • The temperature on June 20, 1928 was between 7.5 °C and 17.0 °C and averaged 12.3 °C. There was 4.8 mm of rain. There was 0.6 hours of sunshine (4%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. 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 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 year 1928: Source: Wikipedia
    • The Netherlands had about 7.6 million citizens.
    • March 12 » In California, the St. Francis Dam fails; the resulting floods kill 431 people.
    • April 12 » The Bremen, a German Junkers W 33 type aircraft, takes off for the first successful transatlantic aeroplane flight from east to west.
    • September 28 » Alexander Fleming notices a bacteria-killing mold growing in his laboratory, discovering what later became known as penicillin.
    • October 2 » The "Prelature of the Holy Cross and the Work of God", commonly known as Opus Dei, is founded.
    • October 10 » Chiang Kai-shek becomes Chairman of the Republic of China.
    • October 15 » The airship, Graf Zeppelin completes its first trans-Atlantic flight, landing at Lakehurst, New Jersey, United States.


Same birth/death day

Source: Wikipedia


About the surname Knoppert

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  • Check the information Open Archives has about Knoppert.
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The Family tree Van Os publication was prepared by wijlen Harry Lubberman (as indicated in the digital, genealogical legacy, this publication remains online, contact is not possible).
When copying data from this family tree, please include a reference to the origin:
wijlen Harry Lubberman, "Family tree Van Os", database, Genealogy Online (https://www.genealogieonline.nl/van-os-stamboom/I17166.php : accessed February 25, 2026), "Willem Knoppert (1901-)".