Family tree Jacobs » Jacob Daniel Koppelaar (1900-1980)

Personal data Jacob Daniel Koppelaar 


Household of Jacob Daniel Koppelaar

He is married to Pieternella Berdina Jacoba Valkhof.

They got married on July 2, 1924 at Rotterdam, he was 24 years old.


Child(ren):


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Timeline Jacob Daniel Koppelaar

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Ancestors (and descendant) of Jacob Daniel Koppelaar


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Historical events

Birthday February 14, 1900

  • The temperature on February 14, 1900 was about -1.5 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 90%. 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 July 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
  • In the year 1900: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • January 23 » Second Boer War: The Battle of Spion Kop between the forces of the South African Republic and the Orange Free State and British forces ends in a British defeat.
    • June 14 » Hawaii becomes a United States territory.
    • June 18 » Empress Dowager Cixi of China orders all foreigners killed, including foreign diplomats and their families.
    • July 27 » Kaiser Wilhelm II makes a speech comparing Germans to Huns; for years afterwards, "Hun" would be a disparaging name for Germans.
    • August 16 » The Battle of Elands River during the Second Boer War ends after a 13-day siege is lifted by the British. The battle had begun when a force of between 2,000 and 3,000 Boers had surrounded a force of 500 Australians, Rhodesians, Canadians and British soldiers at a supply dump at Brakfontein Drift.
    • October 9 » The Cook Islands become a territory of the United Kingdom.

Day of marriage July 2, 1924

  • The temperature on July 2, 1924 was between 9.0 °C and 21.7 °C and averaged 14.9 °C. There was 0.5 mm of rain. There was -0.1 hours of sunshine (0%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-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 September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1924: Source: Wikipedia
    • The Netherlands had about 7.2 million citizens.
    • January 22 » Ramsay MacDonald becomes the first Labour Prime Minister of the United Kingdom.
    • April 1 » Adolf Hitler is sentenced to five years imprisonment for his participation in the "Beer Hall Putsch" but spends only nine months in jail.
    • May 21 » University of Chicago students Richard Loeb and Nathan Leopold, Jr. murder 14-year-old Bobby Franks in a "thrill killing".
    • July 24 » Themistoklis Sofoulis becomes Prime Minister of Greece.
    • November 4 » Nellie Tayloe Ross of Wyoming becomes the first female elected as governor in the United States.
    • December 19 » German serial killer Fritz Haarmann is sentenced to death for a series of murders.

Day of death February 6, 1980

  • The temperature on February 6, 1980 was between 6.0 °C and 7.8 °C and averaged 7.0 °C. There was 4.7 mm of rain during 6.7 hours. The almost completely overcast 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)
  • Koningin Beatrix (Huis van Oranje-Nassau) was from April 30, 1980 till April 30, 2013 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
  • In the year 1980: Source: Wikipedia
    • The Netherlands had about 14.1 million citizens.
    • January 29 » The Rubik's Cube makes its international debut at the Ideal Toy Corp. in Earl's Court, London.
    • February 26 » Egypt and Israel establish full diplomatic relations.
    • March 14 » LOT Flight 7 crashes during final approach near Warsaw, Poland, killing 87 people, including a 14-man American boxing team.
    • July 5 » Swedish tennis player Björn Borg wins his fifth Wimbledon final and becomes the first male tennis player to win the championships five times in a row (1976–1980).
    • September 11 » A new constitution of Chile is established under the influence of then Chilean dictator Augusto Pinochet, which is subject to controversy in Chile today.
    • November 23 » The 6.9 Mw  Irpinia earthquake shakes southern Italy with a maximum Mercalli intensity of X (Extreme), killing 2,483–4,900, and injuring 7,700–8,934.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Koppelaar


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/I32079.php : accessed May 11, 2025), "Jacob Daniel Koppelaar (1900-1980)".