Family tree Weening » Gerrit Koolstra (1904-)

Personal data Gerrit Koolstra 


Household of Gerrit Koolstra

He is married to Jacoba Anna Maria Slootweg.

They got married on September 1, 1926 at 's-Gravenhage, Zuid-Holland, Nederland, he was 22 years old.Source 2

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Timeline Gerrit Koolstra

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Ancestors (and descendant) of Gerrit Koolstra

Marten Hendriks Hoekstra
1827-1902
Janke Jans Schuilinga
1834-1927
Wybe Koolstra
1874-1940

Gerrit Koolstra
1904-????

1926

Jacoba Anna Maria Slootweg
1900-????


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Sources

  1. Geboorteregister 1904, Leeuwarden
  2. (Not public)

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Historical events

Birthday March 12, 1904

  • The temperature on March 12, 1904 was between -1.9 °C and 5.8 °C and averaged 2.3 °C. There was 3.8 hours of sunshine (33%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. 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 year 1904: Source: Wikipedia
    • The Netherlands had about 5.4 million citizens.
    • February 8 » Battle of Port Arthur: A surprise torpedo attack by the Japanese at Port Arthur, China starts the Russo-Japanese War.
    • February 9 » Russo-Japanese War: Battle of Port Arthur concludes.
    • April 5 » The first international rugby league match is played between England and an Other Nationalities team (Welsh and Scottish players) in Central Park, Wigan, England.
    • April 8 » The French Third Republic and the United Kingdom of Great Britain and Ireland sign the Entente cordiale.
    • May 4 » The United States begins construction of the Panama Canal.
    • October 27 » The first underground New York City Subway line opens, later designated as the IRT Broadway–Seventh Avenue Line.

Day of marriage September 1, 1926

  • The temperature on September 1, 1926 was between 15.1 °C and 28.4 °C and averaged 21.1 °C. There was 9.7 hours of sunshine (71%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. 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 4, 1925 to March 8, 1926 the cabinet Colijn I, with Dr. H. Colijn (ARP) as prime minister.
  • In The Netherlands , there was from March 8, 1926 to August 10, 1929 the cabinet De Geer I, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
  • In the year 1926: Source: Wikipedia
    • The Netherlands had about 7.4 million citizens.
    • January 8 » Crown Prince Nguyễn Phúc Vĩnh Thuỵ ascends the throne to become the last monarch of Vietnam.
    • January 26 » The first demonstration of the television by John Logie Baird.
    • May 9 » Admiral Richard E. Byrd and Floyd Bennett claim to have flown over the North Pole (later discovery of Byrd's diary appears to cast some doubt on the claim.)
    • June 28 » Mercedes-Benz is formed by Gottlieb Daimler and Karl Benz merging their two companies.
    • August 6 » In New York City, the Warner Bros.' Vitaphone system premieres with the movie Don Juan starring John Barrymore.
    • December 17 » Antanas Smetona assumes power in Lithuania as the 1926 coup d'état is successful.


Same birth/death day

Source: Wikipedia


About the surname Koolstra

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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/I133348.php : accessed October 14, 2026), "Gerrit Koolstra (1904-)".