Family tree Weening » Jantje de Roos (1900-1956)

Personal data Jantje de Roos 


Household of Jantje de Roos

She is married to Lammert Koster.

They got married on May 6, 1922 at Kollumerland c.a., Friesland, Nederland, she was 22 years old.Source 3

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Timeline Jantje de Roos

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Ancestors (and descendant) of Jantje de Roos

Willemke Wessels de Roos
1845-1899
Douwe Jantjes Zijlstra
1838-1879
Jantje Hermanus Visser
1838-1924

Jantje de Roos
1900-1956

1922

Lammert Koster
1900-1988


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Sources

  1. Geboorteregister 1900, Kollumerland c.a.
  2. (Not public)
  3. Huwelijksregister 1922, Kollumerland c.a.

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Historical events

Birthday April 20, 1900

  • The temperature on April 20, 1900 was about 12.8 °C. The airpressure was 78 cm mercury. The atmospheric humidity was 68%. 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 July 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
  • In the year 1900: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • February 27 » Fußball-Club Bayern München is founded.
    • March 18 » AFC Ajax Amsterdam, The Netherlands's biggest and most successful football club, was founded.
    • May 22 » The Associated Press is formed in New York City as a non-profit news cooperative.
    • June 25 » The Taoist monk Wang Yuanlu discovers the Dunhuang manuscripts, a cache of ancient texts that are of great historical and religious significance, in the Mogao Caves of Dunhuang, China.
    • July 9 » The Federation of Australia is given royal assent.
    • December 14 » Quantum mechanics: Max Planck presents a theoretical derivation of his black-body radiation law.

Day of marriage May 6, 1922

  • The temperature on May 6, 1922 was between 5.2 °C and 15.8 °C and averaged 11.1 °C. There was 10.5 hours of sunshine (69%). The average windspeed was 3 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 September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In The Netherlands , there was from September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1922: Source: Wikipedia
    • The Netherlands had about 7.0 million citizens.
    • April 3 » Joseph Stalin becomes the first General Secretary of the Communist Party of the Soviet Union.
    • July 11 » The Hollywood Bowl opens.
    • September 9 » The Greco-Turkish War effectively ends with Turkish victory over the Greeks in Smyrna.
    • November 14 » The British Broadcasting Company begins radio service in the United Kingdom.
    • November 21 » Rebecca Latimer Felton of Georgia takes the oath of office, becoming the first female United States Senator.
    • December 30 » The Union of Soviet Socialist Republics is formed.

Day of death October 9, 1956

  • The temperature on October 9, 1956 was between 9.1 °C and 15.3 °C and averaged 11.1 °C. There was 1.6 hours of sunshine (14%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) 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 Netherlands , there was from October 13, 1956 to December 22, 1957 the cabinet Drees III, with Dr. W. Drees (PvdA) as prime minister.
  • In the year 1956: Source: Wikipedia
    • The Netherlands had about 10.8 million citizens.
    • March 23 » Pakistan becomes the first Islamic republic in the world. This date is now celebrated as Republic Day in Pakistan.
    • April 30 » Former Vice President and Democratic Senator Alben Barkley dies during a speech in Virginia.
    • May 20 » In Operation Redwing, the first United States airborne hydrogen bomb is dropped over Bikini Atoll in the Pacific Ocean.
    • June 5 » Elvis Presley introduces his new single, "Hound Dog", on The Milton Berle Show, scandalizing the audience with his suggestive hip movements.
    • October 29 » Suez Crisis begins: Israeli forces invade the Sinai Peninsula and push Egyptian forces back toward the Suez Canal.
    • November 12 » Morocco, Sudan and Tunisia join the United Nations.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname De Roos

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The Family tree Weening publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I134838.php : accessed January 7, 2026), "Jantje de Roos (1900-1956)".