Family tree Jacobs » Sebastianus Janmaat (1880-1946)

Personal data Sebastianus Janmaat 


Household of Sebastianus Janmaat

He is married to Elisabet Hazekamp.

They got married on November 10, 1911 at Vinkeveen en Waverveen, he was 31 years old.

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Timeline Sebastianus Janmaat

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Ancestors (and descendant) of Sebastianus Janmaat


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Historical events

Birthday September 18, 1880

  • The temperature on September 18, 1880 was about 13.9 °C. There was 2 mm of rain. The air pressure was 3 kgf/m2 and came mainly from the south-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 88%. 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 August 20, 1879 to April 23, 1883 the cabinet Van Lijnden van Sandenburg, with Mr. C.Th. baron Van Lijnden van Sandenburg (conservatief-AR) as prime minister.
  • In the year 1880: Source: Wikipedia
    • The Netherlands had about 4.0 million citizens.
    • January 27 » Thomas Edison receives a patent for his incandescent lamp.
    • February 13 » Thomas Edison observes Thermionic emission.
    • June 24 » First performance of O Canada at the Congrès national des Canadiens-Français. The song would later become the national anthem of Canada.
    • July 27 » Second Anglo-Afghan War: Battle of Maiwand: Afghan forces led by Mohammad Ayub Khan defeat the British Army in battle near Maiwand, Afghanistan.
    • September 16 » The Cornell Daily Sun prints its first issue in Ithaca, New York. The Sun is the United States' oldest, continuously-independent college daily.
    • November 11 » Australian bushranger Ned Kelly is hanged at Melbourne Gaol.

Day of marriage November 10, 1911

  • The temperature on November 10, 1911 was between 2.1 °C and 9.9 °C and averaged 5.6 °C. There was 7.2 hours of sunshine (79%). 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.
    • February 18 » The first official flight with airmail takes place from Allahabad, United Provinces, British India (now India), when Henri Pequet, a 23-year-old pilot, delivers 6,500 letters to Naini, about 10 kilometres (6.2mi) away.
    • June 22 » George V and Mary of Teck are crowned King and Queen of the United Kingdom of Great Britain and Ireland.
    • October 5 » The Kowloon–Canton Railway commences service.
    • October 10 » The day after a bomb explodes prematurely, the Wuchang Uprising begins against the Chinese monarchy.
    • November 17 » Omega Psi Phi fraternity was founded on the campus of Howard University in Washington, D.C.

Day of death April 13, 1946

  • The temperature on April 13, 1946 was between -0.1 °C and 16.9 °C and averaged 9.2 °C. There was 4.6 hours of sunshine (34%). The average windspeed was 2 Bft (weak wind) 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)
  • From June 24, 1945 till July 3, 1946 the Netherlands had a cabinet Schermerhorn - Drees with the prime ministers Prof. ir. W. Schermerhorn (VDB) and W. Drees (PvdA).
  • In The Netherlands , there was from July 3, 1946 to August 7, 1948 the cabinet Beel I, with Dr. L.J.M. Beel (KVP) as prime minister.
  • In the year 1946: Source: Wikipedia
    • The Netherlands had about 9.3 million citizens.
    • February 8 » The People's Republic of Korea is dissolved in the North, establishing the communist-controlled Provisional People's Committee of North Korea.
    • February 15 » ENIAC, the first electronic general-purpose computer, is formally dedicated at the University of Pennsylvania in Philadelphia.
    • June 27 » In the Canadian Citizenship Act, the Parliament of Canada establishes the definition of Canadian citizenship.
    • July 5 » Micheline Bernardini models the first modern bikini at a swimming pool in Paris.
    • October 1 » Nazi leaders are sentenced at the Nuremberg trials.
    • November 3 » The Constitution of Japan is adopted through Emperor's assent.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Janmaat

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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/I27447.php : accessed May 9, 2025), "Sebastianus Janmaat (1880-1946)".