Family tree Baars » Helena van Kooperen

Personal data Helena van Kooperen 

  • She was born.

Household of Helena van Kooperen

She is married to Pieter Selier.

They got married on July 31, 1907 at Leiden.


Child(ren):


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Ancestors (and descendant) of Helena van Kooperen

Helena van Kooperen

1907

Pieter Selier

Christiaan Bernardus Selier
1910-????

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Historical events

Day of marriage July 31, 1907

  • The temperature on July 31, 1907 was between 9.3 °C and 16.7 °C and averaged 12.8 °C. There was 7.9 mm of rain. There was 4.8 hours of sunshine (31%). The average windspeed was 4 Bft (moderate breeze) 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 August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
  • In the year 1907: Source: Wikipedia
    • The Netherlands had about 5.6 million citizens.
    • February 5 » Belgian chemist Leo Baekeland announces the creation of Bakelite, the world's first synthetic plastic.
    • April 15 » Triangle Fraternity is founded at the University of Illinois at Urbana–Champaign.
    • August 15 » Ordination in Constantinople of Fr. Raphael Morgan, the first African-American Orthodox priest, "Priest-Apostolic" to America and the West Indies.
    • September 26 » Four months after the 1907 Imperial Conference, New Zealand and Newfoundland are promoted from colonies to dominions within the British Empire.
    • September 30 » The McKinley National Memorial, the final resting place of assassinated U.S. President William McKinley and his family, is dedicated in Canton, Ohio.
    • December 6 » A coal mine explosion at Monongah, West Virginia, kills 362 workers.

About the surname Van Kooperen


The Family tree Baars publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Rob, "Family tree Baars", database, Genealogy Online (https://www.genealogieonline.nl/baars-stamboom/R404.php : accessed October 9, 2026), "Helena van Kooperen".