Family tree Weening » Trijntje Helder (1900-)

Personal data Trijntje Helder 


Household of Trijntje Helder

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Timeline Trijntje Helder

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Ancestors (and descendant) of Trijntje Helder

Jan Helder
1874-1944

Trijntje Helder
1900-????


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Sources

  1. Geboorteregister 1900, Oostdongeradeel

Historical events

  • The temperature on August 20, 1900 was about 20.2 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 87%. 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.
    • April 2 » The United States Congress passes the Foraker Act, giving Puerto Rico limited self-rule.
    • June 21 » Boxer Rebellion. China formally declares war on the United States, Britain, Germany, France and Japan, as an edict issued from the Empress Dowager Cixi.
    • July 29 » In Italy, King Umberto I of Italy is assassinated by the anarchist Gaetano Bresci.
    • 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.
    • December 18 » The Upper Ferntree Gully to Gembrook, Victoria Narrow-gauge (2ft 6 in or 762mm) Railway (now the Puffing Billy Railway) in Victoria, Australia is opened for traffic.


Same birth/death day

Source: Wikipedia


About the surname Helder

  • View the information that Genealogie Online has about the surname Helder.
  • Check the information Open Archives has about Helder.
  • Check the Wie (onder)zoekt wie? register to see who is (re)searching Helder.

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/I137073.php : accessed January 8, 2026), "Trijntje Helder (1900-)".