Family tree Slobbé » Johannes Ferdinand Keijsper (1863-????)

Personal data Johannes Ferdinand Keijsper 

  • He was born in the year 1863 in Alkmaar Noord-Holland Nederland.
  • A child of Jan Keijsper and Anna Maria Zenser
  • This information was last updated on June 12, 2008.

Household of Johannes Ferdinand Keijsper

(1) He is married to Adriana Constant.

They got married on November 9, 1887 at Haarlem Noordholland Nederland, he was 24 years old.


Child(ren):



(2) He is married to Maria Elisabeth Keesen.

They got married on August 6, 1919 at Haarlem Noordholland Nederland, he was 56 years old.


Timeline Johannes Ferdinand Keijsper

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Ancestors (and descendant) of Johannes Ferdinand Keijsper


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    Historical events

    Day of marriage August 6, 1919

    • The temperature on August 6, 1919 was between 10.2 °C and 20.4 °C and averaged 15.2 °C. There was 0.1 mm of rain. There was 8.8 hours of sunshine (58%). 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 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 1919: Source: Wikipedia
      • The Netherlands had about 6.7 million citizens.
      • January 15 » Great Molasses Flood: A wave of molasses released from an exploding storage tank sweeps through Boston, Massachusetts, killing 21 and injuring 150.
      • February 11 » Friedrich Ebert (SPD), is elected President of Germany.
      • May 1 » German troops enter Munich to suppress the Bavarian Soviet Republic.
      • June 15 » John Alcock and Arthur Brown complete the first nonstop transatlantic flight when they reach Clifden, County Galway, Ireland.
      • June 23 » Estonian War of Independence: The decisive defeat of the Baltische Landeswehr in the Battle of Cēsis; this date is celebrated as Victory Day in Estonia.
      • July 21 » The dirigible Wingfoot Air Express crashes into the Illinois Trust and Savings Building in Chicago, killing 12 people.

    About the surname Keijsper

    • View the information that Genealogie Online has about the surname Keijsper.
    • Check the information Open Archives has about Keijsper.
    • Check the Wie (onder)zoekt wie? register to see who is (re)searching Keijsper.

    The Family tree Slobbé publication was prepared by Y. Slobbé (contact is not possible).
    When copying data from this family tree, please include a reference to the origin:
    Y. Slobbé, "Family tree Slobbé", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-slobbe/R6743.php : accessed January 28, 2026), "Johannes Ferdinand Keijsper (1863-????)".