Family tree Coster » Hetty Ouwerkerk (1926-1989)

Personal data Hetty Ouwerkerk 


Household of Hetty Ouwerkerk

She is married to Pierre Cornelis Rokker.

They got married on November 29, 1952 at Den Haag, she was 26 years old.


Child(ren):

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

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Timeline Hetty Ouwerkerk

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Historical events

  • The temperature on August 15, 1926 was between 13.6 °C and 21.6 °C and averaged 17.8 °C. There was 0.1 mm of rain. There was 6.1 hours of sunshine (41%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the 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 August 4, 1925 to March 8, 1926 the cabinet Colijn I, with Dr. H. Colijn (ARP) as prime minister.
  • 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 year 1926: Source: Wikipedia
    • The Netherlands had about 7.4 million citizens.
    • March 14 » The El Virilla train accident, Costa Rica, kills 248 people and wounds another 93 when a train falls off a bridge over the Río Virilla between Heredia and Tibás.
    • April 6 » Varney Airlines makes its first commercial flight (Varney is the root company of United Airlines).
    • May 18 » Evangelist Aimee Semple McPherson disappears in Venice, California.
    • May 22 » Chiang Kai-shek replaces the communists in Kuomintang China.
    • June 23 » The College Board administers the first SAT exam.
    • September 8 » Germany is admitted to the League of Nations.
  • The temperature on November 29, 1952 was between -7.1 °C and -0.8 °C and averaged -2.8 °C. There was 0.1 mm of rain. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. 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 March 15, 1951 to September 2, 1952 the cabinet Drees I, with Dr. W. Drees (PvdA) as prime minister.
  • In The Netherlands , there was from September 2, 1952 to October 13, 1956 the cabinet Drees II, with Dr. W. Drees (PvdA) as prime minister.
  • In the year 1952: Source: Wikipedia
    • The Netherlands had about 10.3 million citizens.
    • February 20 » Emmett Ashford becomes the first African-American umpire in organized baseball by being authorized to be a substitute umpire in the Southwestern International League.
    • February 21 » The British government, under Winston Churchill, abolishes identity cards in the UK to "set the people free".
    • March 15 » In Cilaos, Réunion, 1870mm (73inches) of rain falls in a 24-hour period, setting a new world record (March 15 through March 16).
    • July 21 » The 7.3 Mw  Kern County earthquake strikes Southern California with a maximum Mercalli intensity of XI (Extreme), killing 12 and injuring hundreds.
    • September 15 » The United Nations cedes Eritrea to Ethiopia.
    • December 5 » Beginning of the Great Smog in London. A cold fog combines with air pollution and brings the city to a standstill for four days. Later, a Ministry of Health report estimates 4,000 fatalities as a result of it.
  • The temperature on May 26, 1989 was between 10.2 °C and 20.8 °C and averaged 15.3 °C. There was 8.9 hours of sunshine (55%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-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 Tuesday, November 4, 1986 to Tuesday, November 7, 1989 the cabinet Lubbers II, with Drs. R.F.M. Lubbers (CDA) as prime minister.
  • In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
  • In the year 1989: Source: Wikipedia
    • The Netherlands had about 14.8 million citizens.
    • April 1 » Margaret Thatcher's new local government tax, the Community Charge (commonly known as the "poll tax"), is introduced in Scotland.
    • April 7 » Soviet submarine Komsomolets sinks in the Barents Sea off the coast of Norway killing 42 sailors.
    • May 1 » Disney-MGM Studios opens at Walt Disney World near Orlando, Florida, United States.
    • August 20 » The pleasure boat Marchioness sinks on the River Thames following a collision. Fifty-one people are killed.
    • August 24 » Colombian drug barons declare "total war" on the Colombian government.
    • November 17 » Cold War: Velvet Revolution begins: In Czechoslovakia, a student demonstration in Prague is quelled by riot police. This sparks an uprising aimed at overthrowing the communist government (it succeeds on December 29).
  • The temperature on May 30, 1989 was between 6.4 °C and 15.6 °C and averaged 12.3 °C. There was 0.1 mm of rain during 0.3 hours. There was 4.3 hours of sunshine (26%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. 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 Tuesday, November 4, 1986 to Tuesday, November 7, 1989 the cabinet Lubbers II, with Drs. R.F.M. Lubbers (CDA) as prime minister.
  • In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
  • In the year 1989: Source: Wikipedia
    • The Netherlands had about 14.8 million citizens.
    • February 3 » A military coup overthrows Alfredo Stroessner, dictator of Paraguay since 1954.
    • February 3 » After a stroke two weeks previously, South African President P. W. Botha resigns as leader of the National Party, but stays on as president for six more months.
    • April 7 » Soviet submarine Komsomolets sinks in the Barents Sea off the coast of Norway killing 42 sailors.
    • April 19 » A gun turret explodes on the USSIowa, killing 47 sailors.
    • July 27 » While attempting to land at Tripoli International Airport in Libya, Korean Air Flight 803 crashes just short of the runway. Seventy-five of the 199 passengers and crew and four people on the ground are killed, in the second accident involving a DC-10 in less than two weeks, the first being United Airlines Flight 232.
    • November 28 » Cold War: Velvet Revolution: In the face of protests, the Communist Party of Czechoslovakia announces it will give up its monopoly on political power.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Ouwerkerk


The Family tree Coster publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Frank Coster, "Family tree Coster", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_coster/I4442.php : accessed February 22, 2026), "Hetty Ouwerkerk (1926-1989)".