Family tree Jacobs » Cornelis Coenraad Janmaat (1898-1978)

Personal data Cornelis Coenraad Janmaat 


Household of Cornelis Coenraad Janmaat

He is married to Adriana Wilhelmina Roodenrijs.

They got married on June 4, 1929 at Naaldwijk, he was 31 years old.


Child(ren):


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Timeline Cornelis Coenraad Janmaat

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Ancestors (and descendant) of Cornelis Coenraad Janmaat


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Historical events

  • The temperature on May 11, 1898 was about 11.3 °C. The airpressure was 74 cm mercury. The atmospheric humidity was 94%. 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 July 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
  • In the year 1898: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • February 7 » Dreyfus affair: Émile Zola is brought to trial for libel for publishing J'Accuse…!.
    • February 27 » King George I of Greece survives an assassination attempt.
    • June 11 » The Hundred Days' Reform, a planned movement to reform social, political, and educational institutions in China, is started by the Guangxu Emperor, but is suspended by Empress Dowager Cixi after 104 days. (The failed reform led to the abolition of the Imperial examination in 1905.)
    • August 12 » The Hawaiian flag is lowered from ʻIolani Palace in an elaborate annexation ceremony and replaced with the flag of the United States to signify the transfer of sovereignty from the Republic of Hawaii to the United States.
    • August 28 » Caleb Bradham's beverage "Brad's Drink" is renamed "Pepsi-Cola".
    • August 29 » The Goodyear tire company is founded.
  • The temperature on June 4, 1929 was between 6.3 °C and 13.3 °C and averaged 10.8 °C. There was 1.0 mm of rain. There was 0.1 hours of sunshine (1%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the 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 March 8, 1926 to August 10, 1929 the cabinet De Geer I, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
  • In The Netherlands , there was from August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1929: Source: Wikipedia
    • The Netherlands had about 7.7 million citizens.
    • May 1 » The 7.2 Mw  Kopet Dag earthquake shakes the Iran–Turkmenistan border region with a maximum Mercalli intensity of IX (Violent), killing up to 3,800 and injuring 1,121.
    • May 15 » A fire at the Cleveland Clinic in Cleveland, Ohio kills 123.
    • September 24 » Jimmy Doolittle performs the first flight without a window, proving that full instrument flying from take off to landing is possible.
    • October 3 » The Kingdom of Serbs, Croats and Slovenes is renamed to Yugoslavia by King Alexander I.
    • October 7 » Photius II becomes Ecumenical Patriarch of Constantinople.
    • October 29 » The New York Stock Exchange crashes in what will be called the Crash of '29 or "Black Tuesday", ending the Great Bull Market of the 1920s and beginning the Great Depression.
  • The temperature on October 23, 1978 was between 7.2 °C and 13.9 °C and averaged 9.8 °C. There was -0.1 mm of rain. There was 4.7 hours of sunshine (46%). The partly clouded was. The average windspeed was 2 Bft (weak wind) 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 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 1978: Source: Wikipedia
    • The Netherlands had about 13.9 million citizens.
    • January 1 » Air India Flight 855, a Boeing 747, crashes into the Arabian Sea, due to instrument failure, spatial disorientation, and pilot error, off the coast of Bombay, India, killing all 213 people on board.
    • February 16 » The first computer bulletin board system is created (CBBS in Chicago).
    • February 24 » The Yuba County Five disappear in California. Four of their bodies are found four months later.
    • June 11 » Altaf Hussain founds the student political movement All Pakistan Muhajir Students Organisation (APMSO) in Karachi University.
    • June 22 » Charon, the first of Pluto's satellites to be discovered, was first seen at the United States Naval Observatory by James W. Christy.
    • November 23 » Cyclone kills about 1000 people in eastern Sri Lanka.
  • The temperature on October 27, 1978 was between 3.2 °C and 11.4 °C and averaged 9.0 °C. There was 0.6 mm of rain during 1.0 hours. The heavily clouded was. The average windspeed was 1 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)
  • 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 1978: Source: Wikipedia
    • The Netherlands had about 13.9 million citizens.
    • January 24 » Soviet satellite Kosmos 954, with a nuclear reactor on board, burns up in Earth's atmosphere, scattering radioactive debris over Canada's Northwest Territories. Only 1% is recovered.
    • February 8 » Proceedings of the United States Senate are broadcast on radio for the first time.
    • July 25 » Birth of Louise Joy Brown, the first human to have been born after conception by in vitro fertilisation, or IVF.
    • September 16 » The 7.4 Mw  Tabas earthquake affects the city of Tabas, Iran with a maximum Mercalli intensity of IX (Violent). At least 15,000 people were killed.
    • December 4 » Following the murder of Mayor George Moscone, Dianne Feinstein becomes San Francisco's first female mayor.
    • December 15 » U.S. President Jimmy Carter announces that the United States will recognize the People's Republic of China and sever diplomatic relations with Taiwan.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Janmaat

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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/I27384.php : accessed May 5, 2025), "Cornelis Coenraad Janmaat (1898-1978)".