Family tree Eilander » Willem Koers (1881-1955)

Personal data Willem Koers 


Household of Willem Koers

He is married to Johanna van der Scheer.

They got married on February 16, 1905 at Wilsum (Ov), he was 23 years old.Source 1


Child(ren):

  1. Johanna Koers  1907-
  2. Roelofje Koers  1910-1926
  3. Willem Johan Koers  1912-1913

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Ancestors (and descendant) of Willem Koers

Willem Koers
1881-1955

1905
Johanna Koers
1907-????

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Sources

  1. Aktenummer: 1

Historical events

  • The temperature on March 19, 1881 was about 10.9 °C. The air pressure was 12 kgf/m2 and came mainly from the southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 70%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from August 20, 1879 to April 23, 1883 the cabinet Van Lijnden van Sandenburg, with Mr. C.Th. baron Van Lijnden van Sandenburg (conservatief-AR) as prime minister.
  • In the year 1881: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • March 1 » The first Minnesota State Capitol burns down.
    • March 13 » Alexander II of Russia is assassinated.
    • April 16 » In Dodge City, Kansas, Bat Masterson fights his last gun battle.
    • July 1 » The world's first international telephone call is made between St. Stephen, New Brunswick, Canada, and Calais, Maine, United States.
    • October 13 » First known conversation in modern Hebrew by Eliezer Ben-Yehuda and friends.
    • December 4 » The first edition of the Los Angeles Times is published.
  • The temperature on February 16, 1905 was between 5.3 °C and 7.5 °C and averaged 6.3 °C. The average windspeed was 4 Bft (moderate breeze) 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 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.
    • March 23 » Eleftherios Venizelos calls for Crete's union with Greece, and begins what is to be known as the Theriso revolt.
    • May 27 » Russo-Japanese War: The Battle of Tsushima begins.
    • June 30 » Albert Einstein sends the article On the Electrodynamics of Moving Bodies, in which he introduces special relativity, for publication in Annalen der Physik.
    • September 8 » The 7.2 Mw  Calabria earthquake shakes southern Italy with a maximum Mercalli intensity of XI (Extreme), killing between 557 and 2,500 people.
    • September 26 » Albert Einstein publishes the third of his Annus Mirabilis papers, introducing the special theory of relativity.
    • October 26 » King Oscar II recognizes the dissolution of the union between Norway and Sweden.
  • The temperature on February 10, 1955 was between 0.2 °C and 4.5 °C and averaged 1.6 °C. There was 2.1 mm of rain during 1.4 hours. There was 5.4 hours of sunshine (56%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. 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 September 2, 1952 to October 13, 1956 the cabinet Drees II, with Dr. W. Drees (PvdA) as prime minister.
  • In the year 1955: Source: Wikipedia
    • The Netherlands had about 10.7 million citizens.
    • February 8 » The Government of Sindh, Pakistan, abolishes the Jagirdari system in the province. One million acres (4000km) of land thus acquired is to be distributed among the landless peasants.
    • March 2 » Norodom Sihanouk, king of Cambodia, abdicates the throne in favor of his father, Norodom Suramarit.
    • April 3 » The American Civil Liberties Union announces it will defend Allen Ginsberg's book Howl against obscenity charges.
    • May 14 » Cold War: Eight Communist bloc countries, including the Soviet Union, sign a mutual defense treaty called the Warsaw Pact.
    • September 16 » The military coup to unseat President Juan Perón of Argentina is launched at midnight.
    • November 1 » The Vietnam War begins.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Koers

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The Family tree Eilander publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
P. Heres, "Family tree Eilander", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eilander/I1099519673.php : accessed January 9, 2026), "Willem Koers (1881-1955)".