Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Helena Jacoba Sierag (1924-)

Personal data Helena Jacoba Sierag 

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Household of Helena Jacoba Sierag

She is married to Bertus de Zwijger.

They got married on December 9, 1942 at Leiden, she was 18 years old.

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Timeline Helena Jacoba Sierag

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Ancestors (and descendant) of Helena Jacoba Sierag

Johannes Sierag
1852-1930
Helena Jacoba Heijkoop
1850-1937
Arie van der Graaf
1858-1938
Annetje van Galen
1860-1959

Helena Jacoba Sierag
1924-????

1942

Bertus de Zwijger
1920-????


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Relationship Helena Jacoba Sierag

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Historical events

Birthday June 28, 1924

  • The temperature on June 28, 1924 was between 9.9 °C and 19.1 °C and averaged 14.3 °C. There was 7.2 hours of sunshine (43%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. 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 year 1924: Source: Wikipedia
    • The Netherlands had about 7.2 million citizens.
    • February 12 » George Gershwin's Rhapsody in Blue received its premiere in a concert titled "An Experiment in Modern Music", in Aeolian Hall, New York, by Paul Whiteman and his band, with Gershwin playing the piano.
    • March 25 » On the anniversary of Greek Independence, Alexandros Papanastasiou proclaims the Second Hellenic Republic.
    • October 7 » Andreas Michalakopoulos becomes prime minister of Greece for a short period of time.
    • December 1 » The National Hockey League's first United States-based franchise, the Boston Bruins, played their first game in league play at home, at the still-extant Boston Arena indoor hockey facility.
    • December 20 » Adolf Hitler is released from Landsberg Prison.
    • December 24 » Albania becomes a republic.

Day of marriage December 9, 1942

  • The temperature on December 9, 1942 was between 2.8 °C and 10.1 °C and averaged 6.9 °C. There was 0.1 mm of rain during 0.1 hours. There was 1.7 hours of sunshine (22%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-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 July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In the year 1942: Source: Wikipedia
    • The Netherlands had about 9.0 million citizens.
    • January 24 » World War II: The Allies bombard Bangkok, leading Thailand, then under Japanese control, to declare war against the United States and United Kingdom.
    • May 27 » World War II: In Operation Anthropoid, Reinhard Heydrich is fatally wounded in Prague; he dies of his injuries eight days later.
    • June 11 » World War II: The United States agrees to send Lend-Lease aid to the Soviet Union.
    • June 26 » The first flight of the Grumman F6F Hellcat.
    • November 4 » World War II: Disobeying a direct order by Adolf Hitler, General Field Marshal Erwin Rommel begins a retreat of his forces after a costly defeat during the Second Battle of El Alamein. The retreat would ultimately last five months.
    • November 27 » World War II: At Toulon, the French navy scuttles its ships and submarines to keep them out of Nazi hands.

About the surname Sierag

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The Descendants Hemerik-Broekhuizen-Huner-Koper-Barink publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I159160.php : accessed February 15, 2026), "Helena Jacoba Sierag (1924-)".