Family tree Knaapen » Johannes "Jan" Roovers (1897-1971)

Personal data Johannes "Jan" Roovers 


Household of Johannes "Jan" Roovers

He is married to Maria Adriana Gerardina Vriens.

They got married on January 22, 1924 at Tilburg, he was 26 years old.


Child(ren):

  1. (Not public)
  2. (Not public)
  3. (Not public)

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Timeline Johannes "Jan" Roovers

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Relationship Johannes "Jan" Roovers



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Historical events

  • The temperature on September 22, 1897 was about 13.7 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 77%. 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 May 9, 1894 to July 27, 1897 the cabinet Roëll, with Jonkheer mr. J. Roëll (oud-liberaal) as prime minister.
  • 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 1897: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • April 18 » The Greco-Turkish War is declared between Greece and the Ottoman Empire.
    • April 30 » J. J. Thomson of the Cavendish Laboratory announces his discovery of the electron as a subatomic particle, over 1,800 times smaller than a proton (in the atomic nucleus), at a lecture at the Royal Institution in London.
    • August 10 » German chemist Felix Hoffmann discovers an improved way of synthesizing acetylsalicylic acid (aspirin).
    • September 1 » The Tremont Street Subway in Boston opens, becoming the first underground rapid transit system in North America.
    • November 1 » The first Library of Congress building opens its doors to the public; the library had previously been housed in the Congressional Reading Room in the U.S. Capitol.
    • December 6 » London becomes the world's first city to host licensed taxicabs.
  • The temperature on January 22, 1924 was between 1.0 °C and 4.4 °C and averaged 2.6 °C. There was 0.1 mm of rain. There was -0.1 hours of sunshine (0%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east-southeast. 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.
    • April 1 » The Royal Canadian Air Force is formed.
    • April 15 » Rand McNally publishes its first road atlas.
    • May 10 » J. Edgar Hoover is appointed first Director of the United States' Federal Bureau of Investigation (FBI), and remains so until his death in 1972.
    • September 28 » The first aerial circumnavigation is completed by a team from the US Army.
    • October 7 » Andreas Michalakopoulos becomes prime minister of Greece for a short period of time.
    • December 19 » The last Rolls-Royce Silver Ghost is sold in London, England.
  • The temperature on August 9, 1971 was between 10.0 °C and 20.9 °C and averaged 16.3 °C. There was 0.8 hours of sunshine (5%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) 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 April 5, 1967 to Tuesday, July 6, 1971 the cabinet De Jong, with P.J.S. de Jong (KVP) as prime minister.
  • In The Netherlands , there was from April 5, 1967 to Tuesday, July 6, 1971 the cabinet Biesheuvel I, with Mr. B.W. Biesheuvel (ARP) as prime minister.
  • In the year 1971: Source: Wikipedia
    • The Netherlands had about 13.1 million citizens.
    • February 9 » Apollo program: Apollo 14 returns to Earth after the third manned Moon landing.
    • February 26 » U.N. Secretary-General U Thant signs United Nations proclamation of the vernal equinox as Earth Day.
    • April 23 » Bangladesh Liberation War: The Pakistan Army and Razakars massacre approximately 3,000 Hindu emigrants in the Jathibhanga area of East Pakistan (now Bangladesh).
    • May 3 » Erich Honecker becomes First Secretary of the Socialist Unity Party of Germany, remaining in power until 1989.
    • September 3 » Qatar becomes an independent state.
    • September 9 » The four-day Attica Prison riot begins, eventually resulting in 39 dead, most killed by state troopers retaking the prison.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Roovers

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When copying data from this family tree, please include a reference to the origin:
Marcel Knaapen, "Family tree Knaapen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-knaapen/I1800.php : accessed June 14, 2024), "Johannes "Jan" Roovers (1897-1971)".