Eijsermans family tree » Hendrik Willem Pannekoek (± 1869-1940)

Personal data Hendrik Willem Pannekoek 


Household of Hendrik Willem Pannekoek

(1) He is married to Johanna Maria Vontsteen.

They got married on May 17, 1888 at Rotterdam.


Child(ren):


The couple were divorced from June 30, 1913 at Rotterdam.


(2) He is married to Johanna Berendina Janssen.

They got married on December 3, 1913 at Arnhem.


Child(ren):

  1. N.N. Pannekoek  1915-1915

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Ancestors (and descendant) of Hendrik Willem Pannekoek


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Historical events

Day of marriage December 3, 1913

  • The temperature on December 3, 1913 was between 6.6 °C and 10.8 °C and averaged 8.0 °C. There was 0.4 mm of rain. The average windspeed was 6 Bft (strong wind) and was prevailing from the south-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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
  • In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
  • In the year 1913: Source: Wikipedia
    • The Netherlands had about 6.1 million citizens.
    • March 4 » The United States Department of Labor is formed.
    • March 12 » The future capital of Australia is officially named Canberra.
    • March 18 » King George I of Greece is assassinated in the recently liberated city of Thessaloniki.
    • April 4 » First Balkan War: Greek aviator Emmanouil Argyropoulos becomes the first pilot to die in the Hellenic Air Force when his plane crashes.
    • June 4 » Emily Davison, a suffragette, runs out in front of King George V's horse at The Derby. She is trampled, never regains consciousness, and dies four days later.
    • June 19 » Natives Land Act, 1913 in South Africa implemented.

Day of death October 6, 1940

  • The temperature on October 6, 1940 was between 10.4 °C and 16.6 °C and averaged 13.3 °C. There was 10.5 mm of rain during 6.2 hours. There was 0.2 hours of sunshine (2%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-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 August 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
  • In The Netherlands , there was from September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In the year 1940: Source: Wikipedia
    • The Netherlands had about 8.8 million citizens.
    • May 13 » World War II: Germany's conquest of France begins as the German army crosses the Meuse. Winston Churchill makes his "blood, toil, tears, and sweat" speech to the House of Commons.
    • May 15 » USSSailfish is recommissioned. It was originally the USS Squalus.
    • June 3 » Franz Rademacher proposes plans to make Madagascar the "Jewish homeland", an idea that had first been considered by 19th century journalist Theodor Herzl.
    • June 14 » World War II: The German occupation of Paris begins.
    • June 16 » A Communist government is installed in Lithuania.
    • July 10 » World War II: The Vichy government is established in France.


Same birth/death day

Source: Wikipedia


About the surname Pannekoek


The Eijsermans family tree publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I271358.php : accessed March 13, 2026), "Hendrik Willem Pannekoek (± 1869-1940)".