Family tree Gelderman » Jan Willem Evert de Boer (1907-1991)

Personal data Jan Willem Evert de Boer 


Household of Jan Willem Evert de Boer

He is married to Helena Hendrika Swart.

They got married on November 1, 1933 at Amsterdam, he was 26 years old.


Child(ren):

  1. (Not public)
  2. (Not public)
  3. (Not public)
  5. (Not public)
  7. (Not public)

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Timeline Jan Willem Evert de Boer

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Ancestors (and descendant) of Jan Willem Evert de Boer


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    Historical events

    Birthday May 20, 1907

    • The temperature on May 20, 1907 was between 1.8 °C and 14.0 °C and averaged 7.9 °C. There was 0.3 mm of rain. There was 7.6 hours of sunshine (48%). 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 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.
      • June 14 » The National Association for Women's Suffrage succeeds in getting Norwegian women the right to vote in parliamentary elections.
      • August 9 » The first Boy Scout encampment concludes at Brownsea Island in southern England.
      • September 29 » The cornerstone is laid at the Cathedral Church of Saint Peter and Saint Paul (better known as Washington National Cathedral) in Washington, D.C.
      • October 17 » Marconi begins the first commercial transatlantic wireless service.
      • 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 21 » The Chilean Army commits a massacre of at least 2,000 striking saltpeter miners in Iquique, Chile.

    Day of marriage November 1, 1933

    • The temperature on November 1, 1933 was between 2.7 °C and 9.4 °C and averaged 5.8 °C. There was 12.9 mm of rain during 6.2 hours. There was 2.7 hours of sunshine (28%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. 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 Netherlands , there was from May 26, 1933 to July 31, 1935 the cabinet Colijn II, with Dr. H. Colijn (ARP) as prime minister.
    • In the year 1933: Source: Wikipedia
      • The Netherlands had about 8.2 million citizens.
      • April 1 » English cricketer Wally Hammond set a record for the highest individual Test innings of 336 not out, during a Test match against New Zealand.
      • April 24 » Nazi Germany begins its persecution of Jehovah's Witnesses by shutting down the Watch Tower Society office in Magdeburg.
      • April 26 » The Gestapo, the official secret police force of Nazi Germany, is established.
      • September 12 » Leó Szilárd, waiting for a red light on Southampton Row in Bloomsbury, conceives the idea of the nuclear chain reaction.
      • December 5 » The Twenty-first Amendment to the United States Constitution is ratified.
      • December 17 » The first NFL Championship Game is played. The game was at Wrigley Field between the New York Giants and Chicago Bears. The Bears won 23–21.

    Day of death October 18, 1991

    • The temperature on October 18, 1991 was between 5.8 °C and 11.2 °C and averaged 8.6 °C. There was 11.8 mm of rain during 6.4 hours. There was 1.5 hours of sunshine (14%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. 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 Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
    • In the year 1991: Source: Wikipedia
      • The Netherlands had about 15.0 million citizens.
      • March 3 » An amateur video captures the beating of Rodney King by Los Angeles police officers.
      • May 24 » Israel conducts Operation Solomon, evacuating Ethiopian Jews to Israel.
      • May 28 » The capital city of Addis Ababa falls to the Ethiopian People's Revolutionary Democratic Front, ending both the Derg regime in Ethiopia and the Ethiopian Civil War.
      • September 6 » The Russian parliament approves the name change of Leningrad back to Saint Petersburg. The change is effective October 1, 1991.
      • October 27 » Turkmenistan achieves independence from the Soviet Union.
      • November 14 » Cambodian Prince Norodom Sihanouk returns to Phnom Penh after thirteen years of exile.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname De Boer

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    The Family tree Gelderman publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Elly Gelderman, "Family tree Gelderman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-gelderman/I15131.php : accessed January 18, 2026), "Jan Willem Evert de Boer (1907-1991)".