Database Schaap » Izaak Koomen (1882-1951)

Personal data Izaak Koomen 

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Household of Izaak Koomen

He is married to Antje Kleijn.

They got married on September 9, 1905 at Assendelft, Noord-Holland, Nederland, he was 23 years old.


Child(ren):


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Timeline Izaak Koomen

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Ancestors (and descendant) of Izaak Koomen

Izaak Koomen
1825-1894
Jan Koomen
1854-????

Izaak Koomen
1882-1951

1905

Antje Kleijn
1881-????


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    Historical events

    • The temperature on September 9, 1905 was between 10.4 °C and 18.3 °C and averaged 13.9 °C. There was 1.7 hours of sunshine (13%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the south. 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.
      • February 5 » In Mexico, the General Hospital of Mexico is inaugurated, started with four basic specialties.
      • 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 23 » Norway and Sweden sign the "Karlstad treaty", peacefully dissolving the Union between the two countries.
      • November 12 » Norway holds a referendum resulting in popular approval of the Storting's decision to authorise the government to make the offer of the throne of the newly independent country.
      • November 18 » Prince Carl of Denmark becomes King Haakon VII of Norway.
      • November 21 » Albert Einstein's paper that leads to the mass–energy equivalence formula, E=mc², is published in the journal Annalen der Physik.
    • The temperature on May 18, 1951 was between 8.3 °C and 18.1 °C and averaged 13.4 °C. There was 0.6 mm of rain during 0.5 hours. There was 10.4 hours of sunshine (66%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
    • Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
    • From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
    • In The Netherlands , there was from March 15, 1951 to September 2, 1952 the cabinet Drees I, with Dr. W. Drees (PvdA) as prime minister.
    • In the year 1951: Source: Wikipedia
      • The Netherlands had about 10.2 million citizens.
      • February 27 » The Twenty-second Amendment to the United States Constitution, limiting Presidents to two terms, is ratified.
      • March 20 » Fujiyoshida, a city located in Yamanashi Prefecture, Japan, in the center of the Japanese main island of Honshū is founded.
      • April 5 » Cold War: Ethel and Julius Rosenberg are sentenced to death for spying for the Soviet Union.
      • May 16 » The first regularly scheduled transatlantic flights begin between Idlewild Airport (now John F Kennedy International Airport) in New York City and Heathrow Airport in London, operated by El Al Israel Airlines.
      • July 16 » King Leopold III of Belgium abdicates in favor of his son, Baudouin I of Belgium.
      • December 31 » Cold War: The Marshall Plan expires after distributing more than US$13.3 billion in foreign aid to rebuild Western Europe.
    

    Same birth/death day

    Source: Wikipedia


    About the surname Koomen

    • View the information that Genealogie Online has about the surname Koomen.
    • Check the information Open Archives has about Koomen.
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    The Database Schaap publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Leen Schaap, "Database Schaap", database, Genealogy Online (https://www.genealogieonline.nl/database-schaap/I10088.php : accessed December 26, 2025), "Izaak Koomen (1882-1951)".