Family tree Griffioen Jellema Friese Adel » Willemina de Groot (1910-)

Personal data Willemina de Groot 


Household of Willemina de Groot

She is married to Gerben Sijtsema.

They got married


Child(ren):

  1. Jeltje Ida Sijtsema  1941-1954

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Timeline Willemina de Groot

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Ancestors (and descendant) of Willemina de Groot


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Historical events

  • The temperature on June 22, 1910 was between 11.4 °C and 19.5 °C and averaged 15.3 °C. There was 3.7 mm of rain. There was 0.1 hours of sunshine (1%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the 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 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.
    • May 31 » The South Africa Act comes into force, establishing the Union of South Africa.
    • July 16 » John Robertson Duigan makes the first flight of the Duigan pusher biplane, the first aircraft built in Australia.
    • August 20 » Extremely dry and windy weather in the Inland Northwest of the United States causes several small wildfires to coalesce into the Great Fire of 1910, burning approximately 3million acres (12,000km) and killing 87 people.
    • September 12 » Premiere performance of Gustav Mahler's Symphony No. 8 in Munich (with a chorus of 852 singers and an orchestra of 171 players. Mahler's rehearsal assistant conductor was Bruno Walter).
    • 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 De Groot

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When copying data from this family tree, please include a reference to the origin:
Joke Koster, "Family tree Griffioen Jellema Friese Adel", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-griffioen-koster/I396000.php : accessed June 4, 2024), "Willemina de Groot (1910-)".