Family tree Plugboer » Gerardus Antonius Keijsper (1915-1969)

Personal data Gerardus Antonius Keijsper 


Household of Gerardus Antonius Keijsper

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Timeline Gerardus Antonius Keijsper

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Ancestors (and descendant) of Gerardus Antonius Keijsper

Gerardus Keijsper
1830-1913
Elisabeth Esser
1841-1924

Gerardus Antonius Keijsper
1915-1969


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    Historical events

    Birthday July 1, 1915

    • The temperature on July 1, 1915 was between 9.7 °C and 21.2 °C and averaged 15.2 °C. There was 2.8 mm of rain. There was 3.7 hours of sunshine (22%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-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 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.
      • February 19 » World War I: The first naval attack on the Dardanelles begins when a strong Anglo-French task force bombards Ottoman artillery along the coast of Gallipoli.
      • 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 27 » HMS Princess Irene exploded and sank off Sheerness, Kent with the loss of 352 lives.
      • July 7 » Colombo Town Guard officer Henry Pedris is executed in British Ceylon for allegedly inciting persecution of Muslims.
      • August 15 » A story in New York World newspaper reveals that the Imperial German government had purchased excess phenol from Thomas Edison that could be used to make explosives for the war effort and diverted it to Bayer for aspirin production.
      • September 15 » The Empire Picture Theatre (now The New Empire Cinema), the oldest running cinema in mainland Australia, opens in Bowral, New South Wales.

    Day of death April 10, 1969

    • The temperature on April 10, 1969 was between 3.7 °C and 18.4 °C and averaged 11.4 °C. There was 0.5 mm of rain during 1.4 hours. There was 3.5 hours of sunshine (26%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-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 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 1969: Source: Wikipedia
      • The Netherlands had about 12.8 million citizens.
      • April 4 » Dr. Denton Cooley implants the first temporary artificial heart.
      • May 10 » Vietnam War: The Battle of Dong Ap Bia begins with an assault on Hill 937. It will ultimately become known as Hamburger Hill.
      • August 21 » Gap Inc. opened their first store in San Francisco, California.
      • September 9 » In Canada, the Official Languages Act comes into force, making French equal to English throughout the Federal government.
      • October 1 » Concorde breaks the sound barrier for the first time.
      • November 14 » Apollo program: NASA launches Apollo 12, the second crewed mission to the surface of the Moon.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname Keijsper

    • View the information that Genealogie Online has about the surname Keijsper.
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    The Family tree Plugboer publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I4378.php : accessed January 29, 2026), "Gerardus Antonius Keijsper (1915-1969)".