Weber stamboom » Hendrika Johanna Maria Dijkgraaf (1915-1976)

Personal data Hendrika Johanna Maria Dijkgraaf 


Household of Hendrika Johanna Maria Dijkgraaf

She is married to Anthonie Hendricus Koene.

They got married on August 7, 1935 at Delft, she was 20 years old.


Child(ren):

  1. (Not public)
  2. (Not public)
  3. (Not public)
  4. (Not public)
  5. (Not public)
  6. (Not public)
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  10. (Not public)

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Timeline Hendrika Johanna Maria Dijkgraaf

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Ancestors (and descendant) of Hendrika Johanna Maria Dijkgraaf


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Historical events

Birthday March 30, 1915

  • The temperature on March 30, 1915 was between -5.1 °C and 6.5 °C and averaged 0.8 °C. There was 11.4 hours of sunshine (89%). The average windspeed was 3 Bft (moderate breeze) 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 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 17 » Russia defeats Ottoman Turkey in the Battle of Sarikamish during the Caucasus Campaign of World War I.
    • January 19 » Georges Claude patents the neon discharge tube for use in advertising.
    • May 6 » Babe Ruth, then a pitcher for the Boston Red Sox, hits his first major league home run.
    • May 7 » World War I: German submarine U-20 sinks RMS Lusitania, killing 1,198 people, including 128 Americans. Public reaction to the sinking turns many former pro-Germans in the United States against the German Empire.
    • May 23 » World War I: Italy joins the Allies, fulfilling its part of the Treaty of London.
    • September 5 » The pacifist Zimmerwald Conference begins.

Day of marriage August 7, 1935

  • The temperature on August 7, 1935 was between 9.6 °C and 24.6 °C and averaged 17.7 °C. There was 10.9 hours of sunshine (72%). The average windspeed was 2 Bft (weak wind) and was prevailing from the 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 May 26, 1933 to July 31, 1935 the cabinet Colijn II, with Dr. H. Colijn (ARP) as prime minister.
  • 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 1935: Source: Wikipedia
    • The Netherlands had about 8.4 million citizens.
    • February 26 » Adolf Hitler orders the Luftwaffe to be re-formed, violating the provisions of the Treaty of Versailles.
    • March 16 » Adolf Hitler orders Germany to rearm herself in violation of the Treaty of Versailles. Conscription is reintroduced to form the Wehrmacht.
    • May 25 » Jesse Owens of Ohio State University breaks three world records and ties a fourth at the Big Ten Conference Track and Field Championships in Ann Arbor, Michigan.
    • June 25 » Colombia–Soviet Union relations are established.
    • July 20 » Switzerland: A Royal Dutch Airlines plane en route from Milan to Frankfurt crashes into a Swiss mountain, killing thirteen.
    • December 9 » Student protests in Beiping (now Beijing)'s Tiananmen Square, dispersed by government.

Day of death May 14, 1976

  • The temperature on May 14, 1976 was between 1.5 °C and 17.1 °C and averaged 10.2 °C. There was -0.1 mm of rain. There was 12.5 hours of sunshine (80%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. 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)
  • In The Netherlands , there was from Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
  • In the year 1976: Source: Wikipedia
    • The Netherlands had about 13.7 million citizens.
    • January 4 » The Troubles: The Ulster Volunteer Force shoots dead six Irish Catholic civilians in County Armagh, Northern Ireland. The next day, gunmen would shoot dead ten Protestant civilians nearby in retaliation.
    • January 18 » Lebanese Christian militias kill at least 1,000 in Karantina, Beirut.
    • February 27 » The formerly Spanish territory of Western Sahara, under the auspices of the Polisario Front declares independence as the Sahrawi Arab Democratic Republic.
    • May 8 » The rollercoaster The New Revolution, the first steel coaster with a vertical loop, opens at Six Flags Magic Mountain.
    • May 21 » Twenty-nine people are killed in the Yuba City bus disaster in Martinez, California.
    • October 6 » Cubana de Aviación Flight 455 is destroyed by two bombs, placed on board by an anti-Castro militant group.


Same birth/death day

Source: Wikipedia

Source: Wikipedia

  • 1970 » Billie Burke, American actress and singer (b. 1884)
  • 1973 » Jean Gebser, German linguist, philosopher, and poet (b. 1905)
  • 1976 » Keith Relf, English singer-songwriter, harmonica player, and producer (b. 1943)
  • 1979 » Jean Rhys, Dominican-English novelist (b. 1890)
  • 1980 » Hugh Griffith, Welsh actor (b. 1912)
  • 1982 » Hugh Beaumont, American actor (b. 1909)

About the surname Dijkgraaf


The Weber stamboom publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
W.H.W. Weber, "Weber stamboom", database, Genealogy Online (https://www.genealogieonline.nl/weber-stamboom/P1415.php : accessed January 17, 2026), "Hendrika Johanna Maria Dijkgraaf (1915-1976)".