Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Pieter Jacobus de Graaf (1915-)

Personal data Pieter Jacobus de Graaf 

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Household of Pieter Jacobus de Graaf

He is married to Helena Boon.

They got married on April 11, 1936, he was 20 years old.

Bij vonnis der arrondissementsrechtbank van 's Gravenhage van 16 oktober 1945 en bij inschrijving in het register van de burgerlijke stand van Leiden op 7 november 1945 is huwelijk door echtscheiding ontbonden.

The couple were divorced from November 7, 1945 at Leiden.

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Timeline Pieter Jacobus de Graaf

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Ancestors (and descendant) of Pieter Jacobus de Graaf

Pieter de Graaf
1852-1932
Maaike Nauta
1846-1921
Simon Petrus de Graaf
1862-1921
Johanna Stikkelorum
1866-1947

Pieter Jacobus de Graaf
1915-????

1936

Helena Boon
1912-????


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Relationship Pieter Jacobus de Graaf

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Historical events

Birthday December 2, 1915

  • The temperature on December 2, 1915 was between 3.3 °C and 8.7 °C and averaged 6.7 °C. There was 2.4 mm of rain. There was 0.1 hours of sunshine (1%). 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 August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
  • In the year 1915: Source: Wikipedia
    • The Netherlands had about 6.3 million citizens.
    • January 13 » The 6.7 Mw  Avezzano earthquake shakes the Province of L'Aquila in Italy with a maximum Mercalli intensity of XI (Extreme), killing between 29,978–32,610.
    • January 19 » Georges Claude patents the neon discharge tube for use in advertising.
    • February 22 » World War I: The Imperial German Navy institutes unrestricted submarine warfare.
    • April 22 » The use of poison gas in World War I escalates when chlorine gas is released as a chemical weapon in the Second Battle of Ypres.
    • May 7 » The Republic of China accedes to 13 of the 21 Demands, extending the Empire of Japan's control over Manchuria and the Chinese economy.
    • May 17 » The last British Liberal Party government (led by H. H. Asquith) falls.

Day of marriage April 11, 1936

  • The temperature on April 11, 1936 was between 1.8 °C and 9.9 °C and averaged 4.7 °C. There was 1.1 mm of rain during 1.9 hours. There was 1.6 hours of sunshine (12%). The average windspeed was 3 Bft (moderate breeze) 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 July 31, 1935 to June 24, 1937 the cabinet Colijn III, with Dr. H. Colijn (ARP) as prime minister.
  • In the year 1936: Source: Wikipedia
    • The Netherlands had about 8.5 million citizens.
    • February 29 » February 26 Incident in Tokyo ends.
    • March 8 » Daytona Beach and Road Course holds its first oval stock car race.
    • July 20 » The Montreux Convention is signed in Switzerland, authorizing Turkey to fortify the Dardanelles and Bosphorus but guaranteeing free passage to ships of all nations in peacetime.
    • August 4 » Prime Minister of Greece Ioannis Metaxas suspends parliament and the Constitution and establishes the 4th of August Regime.
    • November 3 » Franklin D. Roosevelt is re-elected President of the United States.
    • December 5 » The Soviet Union adopts a new constitution and the Kirghiz Soviet Socialist Republic is established as a full Union Republic of the USSR.

About the surname De Graaf

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  • Check the information Open Archives has about De Graaf.
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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/I124278.php : accessed February 20, 2026), "Pieter Jacobus de Graaf (1915-)".