Family tree Weening » Jan Jacobus Koopmans (1908-)

Personal data Jan Jacobus Koopmans 


Household of Jan Jacobus Koopmans

He is married to Grietje Kramer.

They got married on October 11, 1934 at Achtkarspelen (Fr), he was 26 years old.Source 2

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Sources

  1. Geboorteregister 1908, Harlingen
  2. Huwelijksregister 1934, Achtkarspelen

Historical events

Birthday July 23, 1908

  • The temperature on July 23, 1908 was between 5.8 °C and 23.2 °C and averaged 16.4 °C. There was 12.7 hours of sunshine (79%). 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 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
  • 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 1908: Source: Wikipedia
    • The Netherlands had about 5.7 million citizens.
    • April 1 » The Territorial Force (renamed Territorial Army in 1920) is formed as a volunteer reserve component of the British Army.
    • April 20 » Opening day of competition in the New South Wales Rugby League.
    • September 27 » Production of the Model T automobile begins at the Ford Piquette Avenue Plant in Detroit.
    • October 6 » The Bosnian crisis erupts when Austria-Hungary formally annexes Bosnia and Herzegovina.
    • December 2 » Puyi becomes Emperor of China at the age of two.
    • December 28 » The 7.1 Mw  Messina earthquake shakes Southern Italy with a maximum Mercalli intensity of XI (Extreme), killing between 75,000 and 200,000.


Same birth/death day

Source: Wikipedia


About the surname Koopmans

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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/I122211.php : accessed February 16, 2026), "Jan Jacobus Koopmans (1908-)".