Eijsermans family tree » Wilhelmus Maria Janssen (1912-1968)

Personal data Wilhelmus Maria Janssen 


Household of Wilhelmus Maria Janssen

He is married to Euphemia Cornelia Bernardina Knelange.

They got married

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Timeline Wilhelmus Maria Janssen

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Ancestors (and descendant) of Wilhelmus Maria Janssen


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Historical events

Birthday June 9, 1912

  • The temperature on June 9, 1912 was between 8.2 °C and 22.1 °C and averaged 14.6 °C. There was 2.7 mm of rain. There was 7.8 hours of sunshine (47%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. 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 year 1912: Source: Wikipedia
    • The Netherlands had about 6.0 million citizens.
    • January 6 » German geophysicist Alfred Wegener first presents his theory of continental drift.
    • January 11 » Immigrant textile workers in Lawrence, Massachusetts, go on strike when wages are reduced in response to a mandated shortening of the work week.
    • February 29 » The Piedra Movediza (Moving Stone) of Tandil falls and breaks.
    • June 8 » Carl Laemmle incorporates Universal Pictures.
    • December 3 » Bulgaria, Greece, Montenegro, and Serbia (the Balkan League) sign an armistice with the Ottoman Empire, temporarily halting the First Balkan War. (The armistice will expire on February 3, 1913, and hostilities will resume.)
    • December 16 » First Balkan War: The Royal Hellenic Navy defeats the Ottoman Navy at the Battle of Elli.

Day of death June 16, 1968

  • The temperature on June 16, 1968 was between 13.5 °C and 22.3 °C and averaged 17.8 °C. There was 3.9 mm of rain during 4.5 hours. There was 2.7 hours of sunshine (16%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
  • Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from April 5, 1967 to Tuesday, July 6, 1971 the cabinet De Jong, with P.J.S. de Jong (KVP) as prime minister.
  • In the year 1968: Source: Wikipedia
    • The Netherlands had about 12.7 million citizens.
    • March 31 » American President Lyndon B. Johnson speaks to the nation of "Steps to Limit the War in Vietnam" in a television address. At the conclusion of his speech, he announces: "I shall not seek, and I will not accept, the nomination of my party for another term as your President."
    • July 20 » The first International Special Olympics Summer Games are held at Soldier Field in Chicago, with about 1,000 athletes with intellectual disabilities.
    • September 11 » Air France Flight 1611 crashes off Nice, France, killing 89 passengers and six crew.
    • October 14 » The first live TV broadcast by American astronauts in orbit is performed by the Apollo 7 crew.
    • October 16 » Tommie Smith and John Carlos are ejected from the US Olympic team for participating in the Olympics Black Power salute.
    • October 20 » Former First Lady Jacqueline Kennedy marries Greek shipping tycoon Aristotle Onassis.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Janssen

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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/I70627.php : accessed January 8, 2026), "Wilhelmus Maria Janssen (1912-1968)".