Family tree Klavers » Willem de Graaf (1920-< 2019)

Personal data Willem de Graaf 


Household of Willem de Graaf

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Timeline Willem de Graaf

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Ancestors (and descendant) of Willem de Graaf

Jan de Graaf
± 1864-< 1910
Antonia Zuidema
± 1865-< 1920

Willem de Graaf
1920-< 2019


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Sources

  1. (Not public)

Historical events

  • The temperature on January 18, 1920 was between 8.6 °C and 9.3 °C and averaged 9.1 °C. There was 0.6 mm of rain. The average windspeed was 4 Bft (moderate breeze) 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 September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1920: Source: Wikipedia
    • The Netherlands had about 6.8 million citizens.
    • February 29 » Czechoslovak National Assembly adopts the Constitution.
    • May 3 » A Bolshevik coup fails in the Democratic Republic of Georgia.
    • June 4 » Hungary loses 71% of its territory and 63% of its population when the Treaty of Trianon is signed in Paris.
    • July 11 » In the East Prussian plebiscite the local populace decides to remain with Weimar Germany.
    • July 20 » The Greek Army takes control of Silivri after Greece is awarded the city by the Paris Peace Conference; by 1923 Greece effectively lost control to the Turks.
    • November 1 » American fishing schooner Esperanto defeats the Canadian fishing schooner Delawana in the First International Fishing Schooner Championship Races in Halifax, Nova Scotia.


Same birth/death day

Source: Wikipedia


About the surname De Graaf

  • View the information that Genealogie Online has about the surname De Graaf.
  • Check the information Open Archives has about De Graaf.
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The Family tree Klavers publication was prepared by .contact the author
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/I466752.php : accessed January 11, 2026), "Willem de Graaf (1920-< 2019)".