Family tree Lassooij -Toussaint - Ammerlaan - Onderwater » Petronella Cornelia Zwetsloot (1910-1998)

Personal data Petronella Cornelia Zwetsloot 


Household of Petronella Cornelia Zwetsloot

She is married to Johannes Nicolaas Onderwater.

They got married on May 25, 1936 at Alkemade, she was 25 years old.


Child(ren):

  1. (Not public)
  2. (Not public)
  3. (Not public)
  4. (Not public)
  5. (Not public)
  6. (Not public)
  7. (Not public)
  8. (Not public)
  9. Onderwater  1953-1953

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Ancestors (and descendant) of Petronella Cornelia Zwetsloot


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Historical events

Birthday June 12, 1910

  • The temperature on June 12, 1910 was between 12.6 °C and 21.2 °C and averaged 16.2 °C. There was 0.5 mm of rain. There was 1.6 hours of sunshine (10%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west. 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 1910: Source: Wikipedia
    • The Netherlands had about 5.9 million citizens.
    • May 6 » George V becomes King of Great Britain, Ireland, and many overseas territories, on the death of his father, Edward VII.
    • May 31 » The South Africa Act comes into force, establishing the Union of South Africa.
    • June 17 » Aurel Vlaicu pilots an A. Vlaicu nr. 1 on its first flight.
    • October 11 » Piloted by Arch Hoxsey, Theodore Roosevelt becomes the first U.S. president to fly in an airplane.
    • October 22 » Hawley Harvey Crippen (the first felon to be arrested with the help of radio) is convicted of poisoning his wife.
    • December 3 » Modern neon lighting is first demonstrated by Georges Claude at the Paris Motor Show.

Day of marriage May 25, 1936

  • The temperature on May 25, 1936 was between 3.9 °C and 21.1 °C and averaged 13.9 °C. There was 13.8 hours of sunshine (86%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. 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 31, 1935 to June 24, 1937 the cabinet Colijn III, with Dr. H. Colijn (ARP) as prime minister.
  • In the year 1936: Source: Wikipedia
    • The Netherlands had about 8.5 million citizens.
    • March 8 » Daytona Beach and Road Course holds its first oval stock car race.
    • August 9 » Summer Olympic Games: Games of the XI Olympiad: Jesse Owens wins his fourth gold medal at the games.
    • August 14 » Rainey Bethea is hanged in Owensboro, Kentucky in the last known public execution in the United States.
    • August 30 » The RMS Queen Mary wins the Blue Riband by setting the fastest transatlantic crossing.
    • October 27 » Mrs Wallis Simpson obtains her divorce, which would eventually allow her to marry King Edward VIII of the United Kingdom, thus forcing his abdication from the throne.
    • November 8 » Spanish Civil War: Francoist troops fail in their effort to capture Madrid, but begin the 3-year Siege of Madrid afterwards.

Day of death October 2, 1998

  • The temperature on October 2, 1998 was between 4.6 °C and 9.1 °C and averaged 7.1 °C. There was -0.1 mm of rain. The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
  • 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, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
  • In The Netherlands , there was from Monday, August 3, 1998 to Monday, July 22, 2002 the cabinet Kok II, with W. Kok (PvdA) as prime minister.
  • In the year 1998: Source: Wikipedia
    • The Netherlands had about 15.7 million citizens.
    • January 25 » During a historic visit to Cuba, Pope John Paul II demands political reforms and the release of political prisoners while condemning US attempts to isolate the country.
    • February 6 » Washington National Airport is renamed Ronald Reagan National Airport.
    • July 4 » Japan launches the Nozomi probe to Mars, joining the United States and Russia as a space exploring nation.
    • August 20 » U.S. embassy bombings: The United States launches cruise missile attacks against alleged al-Qaeda camps in Afghanistan and a suspected chemical weapons plant in Sudan in retaliation for the August 7 bombings of American embassies in Kenya and Tanzania.
    • August 30 » Second Congo War: Armed forces of the Democratic Republic of the Congo (DRC) and their Angolan and Zimbabwean allies recapture Matadi and the Inga dams in the western DRC from RCD and Rwandan troops.
    • September 27 » The Google internet search engine retroactively claims this date as its birthday.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Zwetsloot


The Family tree Lassooij -Toussaint - Ammerlaan - Onderwater publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Monique Lassooij, "Family tree Lassooij -Toussaint - Ammerlaan - Onderwater", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-lassooij/R337.php : accessed January 28, 2026), "Petronella Cornelia Zwetsloot (1910-1998)".