Family tree Jacobs » Johannes Middelkoop (1887-1976)

Personal data Johannes Middelkoop 


Household of Johannes Middelkoop

He is married to Pieternella Cornelia van Akkeren.

They got married on September 20, 1911 at Delft, he was 24 years old.


Child(ren):


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Timeline Johannes Middelkoop

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Ancestors (and descendant) of Johannes Middelkoop


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Historical events

Birthday February 23, 1887

  • The temperature on February 23, 1887 was about 7.8 °C. The air pressure was 38 kgf/m2 and came mainly from the south-southwest. The airpressure was 77 cm mercury. The atmospheric humidity was 83%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
  • In the year 1887: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • February 2 » In Punxsutawney, Pennsylvania the first Groundhog Day is observed.
    • June 18 » The Reinsurance Treaty between Germany and Russia is signed.
    • June 23 » The Rocky Mountains Park Act becomes law in Canada creating the nation's first national park, Banff National Park.
    • July 26 » Publication of the Unua Libro, founding the Esperanto movement.
    • November 9 » The United States receives rights to Pearl Harbor, Hawaii.
    • November 13 » Bloody Sunday clashes in central London.

Day of marriage September 20, 1911

  • The temperature on September 20, 1911 was between 11.5 °C and 20.8 °C and averaged 15.3 °C. There was 7.5 mm of rain. There was 4.4 hours of sunshine (35%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south. 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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
  • In the year 1911: Source: Wikipedia
    • The Netherlands had about 6.0 million citizens.
    • January 3 » A magnitude 7.7 earthquake destroys the city of Almaty in Russian Turkestan.
    • January 26 » Glenn Curtiss flies the first successful American seaplane.
    • July 4 » A massive heat wave strikes the northeastern United States, killing 380 people in eleven days and breaking temperature records in several cities.
    • August 14 » United States Senate leaders agree to rotate the office of President pro tempore of the Senate among leading candidates to fill the vacancy left by William P. Frye's death.
    • September 25 » An explosion of badly degraded propellant charges on board the French battleship Liberté detonates the forward ammunition magazines and destroys the ship.
    • October 9 » An accidental bomb explosion triggers the Wuchang Uprising against the Chinese monarchy.

Day of death August 5, 1976

  • The temperature on August 5, 1976 was between 10.9 °C and 21.2 °C and averaged 15.5 °C. There was 5.3 hours of sunshine (35%). The partly or heavily clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the northwest. 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.
    • May 6 » The 6.5 Mw  Friuli earthquake affected Northern Italy with a maximum Mercalli intensity of X (Extreme), leaving 900–978 dead and 1,700–2,400 injured.
    • June 25 » Missouri Governor Kit Bond issues an executive order rescinding the Extermination Order, formally apologizing on behalf of the state of Missouri for the suffering it had caused to members of The Church of Jesus Christ of Latter-day Saints.
    • July 1 » Portugal grants autonomy to Madeira.
    • July 20 » The American Viking 1 lander successfully lands on Mars.
    • July 25 » Viking program: Viking 1 takes the famous Face on Mars photo.
    • September 21 » Orlando Letelier is assassinated in Washington, D.C. He had been a member of the former Chilean Marxist government.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Middelkoop


The Family tree Jacobs publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I76303.php : accessed January 31, 2026), "Johannes Middelkoop (1887-1976)".