Family tree Koster Twijslerheide e.o. » Jantje de Roos (1900-)

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, she was 22 years old.Source 1


Child(ren):

  1. (Not public)

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Timeline Jantje de Roos

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Ancestors (and descendant) of Jantje de Roos

Jantje de Roos
1900-

1922

Lammert Koster
1900-

(Not public)

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Sources

  1. Tresoar

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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.
    • 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.
    • August 16 » The Battle of Elands River during the Second Boer War ends after a 13-day siege is lifted by the British. The battle had begun when a force of between 2,000 and 3,000 Boers had surrounded a force of 500 Australians, Rhodesians, Canadians and British soldiers at a supply dump at Brakfontein Drift.
    • September 8 » Galveston hurricane: A powerful hurricane hits Galveston, Texas killing about 8,000 people.
    • October 19 » Max Planck discovers Planck's law of black-body radiation.
    • November 7 » The People's Party is founded in Cuba.
    • 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.
    • February 27 » A challenge to the Nineteenth Amendment to the United States Constitution, allowing women the right to vote, is rebuffed by the Supreme Court of the United States in Leser v. Garnett.
    • April 24 » The first segment of the Imperial Wireless Chain providing wireless telegraphy between Leafield in Oxfordshire, England, and Cairo, Egypt, comes into operation.
    • June 16 » General election in the Irish Free State: The pro-Treaty Sinn Féin party wins a large majority.
    • November 15 » At least 300 are massacred during a general strike in Guayaquil, Ecuador.
    • November 24 » Nine Irish Republican Army members are executed by an Irish Free State firing squad. Among them is author Erskine Childers, who had been arrested for illegally carrying a revolver.
    • December 8 » Northern Ireland ceases to be part of the Irish Free State.


Same birth/death day

Source: Wikipedia


About the surname De Roos

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The Family tree Koster Twijslerheide e.o. publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Tjitze Koster, "Family tree Koster Twijslerheide e.o.", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-koster/I422.php : accessed January 29, 2026), "Jantje de Roos (1900-)".