Family tree Konjer » Heerko Jonker (1904-)

Personal data Heerko Jonker 


Household of Heerko Jonker

He is married to Trijntje Jantina Oosterhuis.

They got married on August 5, 1941 at Uithuizermeeden (gr), he was 37 years old.

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Timeline Heerko Jonker

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Ancestors (and descendant) of Heerko Jonker

Weike Kat
1844-1896
Willem Kooi
1837-1916
Jan Jonker
1871-1932
Anna Kooi
1872-1949

Heerko Jonker
1904-????

1941

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    Historical events

    • The temperature on August 5, 1941 was between 9.5 °C and 17.3 °C and averaged 14.2 °C. There was 27.8 mm of rain during 7.8 hours. There was 7.0 hours of sunshine (46%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. 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 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
    • In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
    • In the year 1941: Source: Wikipedia
      • The Netherlands had about 8.9 million citizens.
      • April 1 » A military coup in Iraq overthrows the regime of 'Abd al-Ilah and installs Rashid Ali al-Gaylani as Prime Minister.
      • May 1 » World War II: German forces launch a major attack during the siege of Tobruk.
      • August 29 » World War II: Tallinn, the capital of Estonia, is occupied by Nazi Germany following an occupation by the Soviet Union.
      • October 4 » Norman Rockwell's Willie Gillis character debuts on the cover of The Saturday Evening Post.
      • December 11 » World War II: Germany and Italy declare war on the United States, following the Americans' declaration of war on the Empire of Japan in the wake of the attack on Pearl Harbor. The United States, in turn, declares war on them.
      • December 15 » The Holocaust in Ukraine: German troops murder over 15,000 Jews at Drobytsky Yar, a ravine southeast of the city of Kharkiv.

    About the surname Jonker

    • View the information that Genealogie Online has about the surname Jonker.
    • Check the information Open Archives has about Jonker.
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    The Family tree Konjer publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Klaas Konjer, "Family tree Konjer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-konjer/I5465.php : accessed February 19, 2026), "Heerko Jonker (1904-)".