Family tree Koster / Coster » Willem De Blois (1905-1992)

Personal data Willem De Blois 

  • He was born on March 3, 1905 in Vlaardingen.
  • He died on May 27, 1992 in Vlaardingen, he was 87 years old.
    Jacomina Poot29-06-191306-02-195743Blois
    Willem de Blois03-03-190527-05-199287
    Hildegard Elise Heinsz26-05-191405-10-2016102Blois

    Begraafplaats:Begraafplaats Emaus, Emaus 3, Vlaardingen
    Graf id-nummer:1797482
    Begraafplaatsnr.:568
    (Plaats)aanduiding:E2W.407
  • This information was last updated on October 16, 2022.

Household of Willem De Blois

(1) He is married to Jacomina Poot.

They got married


(2) He is married to Hildegard Elise Heinsz.

They got married


(3) He is married to Maartje Plomp.

They got married on October 23, 1929 at Vlaardingen, he was 24 years old.

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Historical events

Birthday March 3, 1905

  • The temperature on March 3, 1905 was between 0.8 °C and 4.6 °C and averaged 2.5 °C. There was 0.9 hours of sunshine (8%). The average windspeed was 4 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 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
  • 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 1905: Source: Wikipedia
    • The Netherlands had about 5.5 million citizens.
    • January 22 » Bloody Sunday in Saint Petersburg, beginning of the 1905 revolution.
    • January 26 » The world's largest diamond ever, the Cullinan weighing 3,106.75 carats (0.621350kg), is found at the Premier Mine near Pretoria in South Africa.
    • April 17 » The Supreme Court of the United States decides Lochner v. New York, which holds that the "right to free contract" is implicit in the due process clause of the Fourteenth Amendment to the United States Constitution.
    • May 27 » Russo-Japanese War: The Battle of Tsushima begins.
    • November 28 » Irish nationalist Arthur Griffith founds Sinn Féin as a political party with the main aim of establishing a dual monarchy in Ireland.
    • December 15 » The Pushkin House is established in Saint Petersburg, Russia, to preserve the cultural heritage of Alexander Pushkin.

Day of death May 27, 1992

  • The temperature on May 27, 1992 was between 14.4 °C and 24.8 °C and averaged 19.3 °C. There was 11.3 hours of sunshine (70%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east. 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 1992: Source: Wikipedia
    • The Netherlands had about 15.1 million citizens.
    • January 20 » Air Inter Flight 148, an Airbus A320-111, crashes into a mountain near Strasbourg, France killing 87 of the 96 people on board.
    • February 12 » The current Constitution of Mongolia comes into effect.
    • May 9 » Westray Mine disaster kills 26 workers in Nova Scotia, Canada.
    • October 2 » Military police storm the Carandiru Penitentiary in São Paulo, Brazil during a prison riot. The resulting massacre leaves 111 prisoners dead.
    • November 16 » The Hoxne Hoard is discovered by metal detectorist Eric Lawes in Hoxne, Suffolk.
    • November 21 » A major tornado strikes the Houston, Texas area during the afternoon. Over the next two days the largest tornado outbreak ever to occur in the US during November spawns over 100 tornadoes.


Same birth/death day

Source: Wikipedia

  • 1900 » Edna Best, British stage and film actress, appeared on early television in 1938 († 1974)
  • 1901 » Claude Choules, English-Australian soldier († 2011)
  • 1902 » Ruby Dandridge, African-American film and radio actress († 1987)
  • 1903 » Vasily Kozlov, Belarusian general and politician († 1967)
  • 1906 » Artur Lundkvist, Swedish poet and critic († 1991)
  • 1911 » Jean Harlow, American actress († 1937)

Source: Wikipedia


About the surname De Blois

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The Family tree Koster / Coster publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Leo Koster, "Family tree Koster / Coster", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-koster-coster/I22331.php : accessed January 19, 2026), "Willem De Blois (1905-1992)".