Family tree Weening » Sytske Helder (1905-)

Personal data Sytske Helder 


Household of Sytske Helder

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Timeline Sytske Helder

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Ancestors (and descendant) of Sytske Helder

Jan Helder
1874-1944

Sytske Helder
1905-????


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Sources

  1. Geboorteregister 1905, Oostdongeradeel

Historical events

  • The temperature on December 13, 1905 was between -2.4 °C and 4.5 °C and averaged 1.7 °C. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. 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.
    • June 27 » During the Russo-Japanese War, sailors start a mutiny aboard the Russian battleship Potemkin.
    • August 20 » Sun Yat-sen, Chinese revolutionary, forms the first chapter of T'ung Meng Hui, a union of all secret societies determined to bringing down the Manchus.
    • October 16 » The Partition of Bengal in India takes place.
    • October 26 » King Oscar II recognizes the dissolution of the union between Norway and Sweden.
    • November 21 » Albert Einstein's paper that leads to the mass–energy equivalence formula, E=mc², is published in the journal Annalen der Physik.


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/I137075.php : accessed October 19, 2026), "Sytske Helder (1905-)".