Family tree Weening » Johannes Koelstra (1905-)

Personal data Johannes Koelstra 


Household of Johannes Koelstra

He is married to Johanna Maria Laurentia Boersma.

They got married on June 28, 1935 at Gaasterland, Friesland, Nederland, he was 29 years old.Source 2

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Sources

  1. Geboorteregister 1905, Gaasterland
  2. Huwelijksregister 1935, Gaasterland

Historical events

Birthday October 25, 1905

  • The temperature on October 25, 1905 was between -3.5 °C and 8.9 °C and averaged 1.9 °C. There was 7.3 hours of sunshine (72%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north. 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 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 1905: Source: Wikipedia
    • The Netherlands had about 5.5 million citizens.
    • May 15 » Las Vegas is founded when 110 acres (0.45km), in what later would become downtown, are auctioned off.
    • June 30 » Albert Einstein sends the article On the Electrodynamics of Moving Bodies, in which he introduces special relativity, for publication in Annalen der Physik.
    • September 1 » Alberta and Saskatchewan join the Canadian confederation.
    • September 11 » The Ninth Avenue derailment occurs in New York City, killing 13.
    • October 30 » Czar Nicholas II issues the October Manifesto, granting the Russian peoples basic civil liberties and the right to form a duma. (October 17 in the Julian calendar)
    • December 11 » A workers' uprising occurs in Kiev, Ukraine (then part of the Russian Empire), and establishes the Shuliavka Republic.


Same birth/death day

Source: Wikipedia


About the surname Koelstra

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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/I132491.php : accessed December 29, 2025), "Johannes Koelstra (1905-)".