Family tree Wernke » Pietertje Maaike Berkelaar (1896-1970)

Personal data Pietertje Maaike Berkelaar 


Household of Pietertje Maaike Berkelaar

She is married to Johannes Leendert van Grondelle.

They got married on September 25, 1918 at Rotterdam, she was 21 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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Timeline Pietertje Maaike Berkelaar

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Ancestors (and descendant) of Pietertje Maaike Berkelaar


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Relationship Pietertje Maaike Berkelaar



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Historical events

Birthday November 30, 1896

  • The temperature on November 30, 1896 was about -3.1 °C. The airpressure was 77 cm mercury. The atmospheric humidity was 76%. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • Regentes Emma (Huis van Oranje-Nassau) was from 1890 till 1898 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from May 9, 1894 to July 27, 1897 the cabinet Roëll, with Jonkheer mr. J. Roëll (oud-liberaal) as prime minister.
  • In the year 1896: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • January 18 » An X-ray generating machine is exhibited for the first time by H. L. Smith.
    • April 15 » Closing ceremony of the Games of the I Olympiad in Athens, Greece.
    • May 18 » Khodynka Tragedy: A mass panic on Khodynka Field in Moscow during the festivities of the coronation of Russian Tsar Nicholas II results in the deaths of 1,389 people.
    • June 28 » An explosion in the Newton Coal Company's Twin Shaft Mine in Pittston, Pennsylvania results in a massive cave-in that kills 58 miners.
    • August 27 » Anglo-Zanzibar War: The shortest war in world history (09:02 to 09:40), between the United Kingdom and Zanzibar.
    • December 30 » Filipino patriot and reform advocate José Rizal is executed by a Spanish firing squad in Manila.

Day of marriage September 25, 1918

  • The temperature on September 25, 1918 was between 8.7 °C and 16.6 °C and averaged 11.9 °C. There was 3.1 mm of rain. There was 4.2 hours of sunshine (35%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the 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 Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1918: Source: Wikipedia
    • The Netherlands had about 6.6 million citizens.
    • February 5 » Stephen W. Thompson shoots down a German airplane; this is the first aerial victory by the U.S. military.
    • September 29 » The Hindenburg Line is broken by an Allied attack.
    • October 4 » World War I: An explosion kills more than 100 people and destroys a Shell Loading Plant in New Jersey.
    • November 3 » Austria-Hungary enters into the Armistice of Villa Giusti with the Allies, and the Habsburg-ruled empire dissolves.
    • November 14 » Czechoslovakia becomes a republic.
    • November 18 » Latvia declares its independence from Russia.

Day of death August 20, 1970

  • The temperature on August 20, 1970 was between 12.8 °C and 19.7 °C and averaged 16.2 °C. There was 0.1 mm of rain. There was 4.1 hours of sunshine (28%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. 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 April 5, 1967 to Tuesday, July 6, 1971 the cabinet De Jong, with P.J.S. de Jong (KVP) as prime minister.
  • In the year 1970: Source: Wikipedia
    • The Netherlands had about 13.0 million citizens.
    • April 8 » Bahr El-Baqar primary school bombing: Israeli bombers strike an Egyptian school. Forty-six children are killed.
    • August 29 » Chicano Moratorium against the Vietnam War, East Los Angeles, California. Police riot kills three people, including journalist Rubén Salazar.
    • September 5 » Vietnam War: Operation Jefferson Glenn begins: The United States 101st Airborne Division and the South Vietnamese 1st Infantry Division initiate a new operation in Thừa Thiên–Huế Province.
    • September 28 » Egyptian President Gamal Abdel Nasser dies of a heart attack in Cairo.
    • November 17 » Luna programme: The Soviet Union lands Lunokhod 1 on Mare Imbrium (Sea of Rains) on the Moon. This is the first roving remote-controlled robot to land on another world and is released by the orbiting Luna 17 spacecraft.
    • December 2 » The United States Environmental Protection Agency begins operations.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Berkelaar


The Family tree Wernke publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Andy Wernke, "Family tree Wernke", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-wernke/I7438.php : accessed June 6, 2024), "Pietertje Maaike Berkelaar (1896-1970)".