Family tree Konjer » Jan Werkman (1907-1997)

Personal data Jan Werkman 


Household of Jan Werkman

He is married to Martje Grashuis.

They got married on April 16, 1931 at tZandt, Groningen, Nederland, he was 23 years old.


Child(ren):

  1. Geert Werkman  1932-2006
  2. Hendrik Werkman  1936-2009

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Timeline Jan Werkman

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Ancestors (and descendant) of Jan Werkman


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    Historical events

    Birthday August 12, 1907

    • The temperature on August 12, 1907 was between 8.9 °C and 20.8 °C and averaged 15.7 °C. There was 0.8 mm of rain. There was 7.2 hours of sunshine (48%). 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 August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
    • In the year 1907: Source: Wikipedia
      • The Netherlands had about 5.6 million citizens.
      • April 15 » Triangle Fraternity is founded at the University of Illinois at Urbana–Champaign.
      • August 1 » The start of the first Scout camp on Brownsea Island, the origin of the worldwide Scouting movement.
      • September 26 » Four months after the 1907 Imperial Conference, New Zealand and Newfoundland are promoted from colonies to dominions within the British Empire.
      • September 30 » The McKinley National Memorial, the final resting place of assassinated U.S. President William McKinley and his family, is dedicated in Canton, Ohio.
      • December 14 » The Thomas W. Lawson, the largest ever ship without a heat engine, runs aground and founders near the Hellweather's Reef within the Isles of Scilly in a gale. The pilot and 15 seamen die.
      • December 31 » The first New Year's Eve celebration is held in Times Square (then known as Longacre Square) in Manhattan.

    Day of marriage April 16, 1931

    • The temperature on April 16, 1931 was between 5.2 °C and 13.2 °C and averaged 7.9 °C. There was 0.1 mm of rain during 0.1 hours. There was 5.0 hours of sunshine (36%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. 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, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
    • In the year 1931: Source: Wikipedia
      • The Netherlands had about 7.9 million citizens.
      • February 13 » The British Raj completes its transfer from Calcutta to New Delhi.
      • March 11 » Ready for Labour and Defence of the USSR, abbreviated as GTO, is introduced in the Soviet Union.
      • March 26 » Ho Chi Minh Communist Youth Union is founded in Vietnam.
      • May 1 » The Empire State Building is dedicated in New York City.
      • August 24 » France and the Soviet Union sign a neutrality pact.
      • October 1 » The George Washington Bridge in the United States, linking New Jersey and New York, is opened.

    Day of death July 20, 1997

    • The temperature on July 20, 1997 was between 13.9 °C and 23.1 °C and averaged 18.7 °C. There was 0.3 mm of rain during 0.5 hours. There was 8.6 hours of sunshine (53%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
    • Koningin Beatrix (Huis van Oranje-Nassau) was from April 30, 1980 till April 30, 2013 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
    • In The Netherlands , there was from Monday, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
    • In the year 1997: Source: Wikipedia
      • The Netherlands had about 15.6 million citizens.
      • February 28 » An earthquake in northern Iran is responsible for about 3,000 deaths.
      • March 13 » The Missionaries of Charity choose Sister Nirmala to succeed Mother Teresa as their leader.
      • June 16 » Fifty people are killed in the Daïat Labguer (M'sila) massacre in Algeria.
      • June 30 » The United Kingdom transfers sovereignty over Hong Kong to China.
      • July 27 » About 50 people are killed in the Si Zerrouk massacre in Algeria.
      • September 19 » The Guelb El-Kebir massacre in Algeria kills 53 people.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname Werkman

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    The Family tree Konjer publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Klaas Konjer, "Family tree Konjer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-konjer/I2183.php : accessed January 23, 2026), "Jan Werkman (1907-1997)".