Family tree Weening » Jeannette Koolstra (1899-????)

Personal data Jeannette Koolstra 


Household of Jeannette Koolstra

She is married to Harmen IJpma.

They got married on September 30, 1925 at 's-Gravenhage, Zuid-Holland, Nederland, she was 26 years old.Source 1

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Timeline Jeannette Koolstra

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Ancestors (and descendant) of Jeannette Koolstra

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

Jeannette Koolstra
1899-????

1925

Harmen IJpma
1900-????


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Sources

  1. (Not public)

Historical events

Birthday September 11, 1899

  • The temperature on September 11, 1899 was about 17.3 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 57%. 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 July 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
  • In the year 1899: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • March 27 » Emilio Aguinaldo leads Filipino forces for the only time during the Philippine–American War at the Battle of Marilao River.
    • March 30 » German Society of Chemistry issues an invitation to other national scientific organizations to appoint delegates to the International Committee on Atomic Weights.
    • July 11 » Fiat founded by Giovanni Agnelli in Turin, Italy.
    • July 26 » Ulises Heureaux, the 27th President of the Dominican Republic, is assassinated.
    • September 13 » Mackinder, Ollier and Brocherel make the first ascent of Batian (5,199 m - 17,058ft), the highest peak of Mount Kenya.
    • November 2 » The Boers begin their 118-day siege of British-held Ladysmith during the Second Boer War.

Day of marriage September 30, 1925

  • The temperature on September 30, 1925 was between 6.3 °C and 19.5 °C and averaged 12.3 °C. There was 8.2 hours of sunshine (70%). 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 September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • 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 year 1925: Source: Wikipedia
    • The Netherlands had about 7.3 million citizens.
    • February 2 » Serum run to Nome: Dog sleds reach Nome, Alaska with diphtheria serum, inspiring the Iditarod race.
    • February 21 » The New Yorker publishes its first issue.
    • March 16 » An earthquake occurs in Yunnan, China.
    • March 21 » Syngman Rhee is removed from office after being impeached as the President of the Provisional Government of the Republic of Korea.
    • June 16 » The most famous Young Pioneer camp of the Soviet Union, Artek, is established.
    • July 10 » Scopes Trial: In Dayton, Tennessee, the so-called "Monkey Trial" begins of John T. Scopes, a young high school science teacher accused of teaching evolution in violation of the Butler Act.


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/I133352.php : accessed December 29, 2025), "Jeannette Koolstra (1899-????)".