Family tree Weening » Janna Helder (1910-)

Personal data Janna Helder 


Household of Janna Helder

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Timeline Janna Helder

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Ancestors (and descendant) of Janna Helder

Janna Sienema
1839-1915
Anje Wiersema
1844-1885
Jan Helder
1871-1945

Janna Helder
1910-????


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Sources

  1. Geboorteregister 1910, Achtkarspelen

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Historical events

  • The temperature on July 31, 1910 was between 14.9 °C and 22.1 °C and averaged 17.5 °C. There was 3.9 mm of rain. There was 3.1 hours of sunshine (20%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. 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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
  • In the year 1910: Source: Wikipedia
    • The Netherlands had about 5.9 million citizens.
    • May 11 » An act of the U.S. Congress establishes Glacier National Park in Montana.
    • June 2 » Charles Rolls, a co-founder of Rolls-Royce Limited, becomes the first man to make a non-stop double crossing of the English Channel by plane.
    • June 17 » Aurel Vlaicu pilots an A. Vlaicu nr. 1 on its first flight.
    • September 20 » The ocean liner SSFrance, later known as the "Versailles of the Atlantic", is launched.
    • October 14 » English aviator Claude Grahame-White lands his aircraft on Executive Avenue near the White House in Washington, D.C.
    • November 20 » Mexican Revolution: Francisco I. Madero issues the Plan de San Luis Potosí, denouncing Mexican President Porfirio Díaz, calling for a revolution to overthrow the government of Mexico, effectively starting the Mexican Revolution.


Same birth/death day

Source: Wikipedia


About the surname Helder

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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/I118530.php : accessed October 8, 2026), "Janna Helder (1910-)".