Family tree Ham » Klaassien "Sientje" de Haas (1922-1999)

Personal data Klaassien "Sientje" de Haas 


Household of Klaassien "Sientje" de Haas

She is married to Wubbe Wilts.

They got married on April 27, 1943, she was 21 years old.


Child(ren):

  1. Geert Wilts  1943-2025 
  2. Johannes Wilts  1946-2003 

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Timeline Klaassien "Sientje" de Haas

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Ancestors (and descendant) of Klaassien de Haas

Klaassien de Haas
1922-1999

1943

Wubbe Wilts
1920-1984

Geert Wilts
1943-2025

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Historical events

  • The temperature on April 27, 1922 was between 3.4 °C and 9.9 °C and averaged 5.8 °C. There was 3.9 mm of rain. There was 4.2 hours of sunshine (29%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-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 September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • 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 1922: Source: Wikipedia
    • The Netherlands had about 7.0 million citizens.
    • March 20 » The USSLangley is commissioned as the first United States Navy aircraft carrier.
    • May 19 » The Young Pioneer Organization of the Soviet Union is established.
    • June 29 » France grants 1km at Vimy Ridge "freely, and for all time, to the Government of Canada, the free use of the land exempt from all taxes".
    • July 24 » The draft of the British Mandate of Palestine was formally confirmed by the Council of the League of Nations; it came into effect on 26 September 1923.
    • August 30 » Battle of Dumlupınar: The final battle in the Greco-Turkish War ("Turkish War of Independence").
    • November 24 » Nine Irish Republican Army members are executed by an Irish Free State firing squad. Among them is author Erskine Childers, who had been arrested for illegally carrying a revolver.
  • The temperature on April 27, 1943 was between 7.3 °C and 13.9 °C and averaged 10.2 °C. There was 6.8 mm of rain during 2.0 hours. There was 7.2 hours of sunshine (49%). The average windspeed was 4 Bft (moderate breeze) 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 July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In the year 1943: Source: Wikipedia
    • The Netherlands had about 9.1 million citizens.
    • January 14 » World War II: Franklin D. Roosevelt and Winston Churchill begin the Casablanca Conference to discuss strategy and study the next phase of the war.
    • January 22 » World War II: Australian and American forces defeat Japanese army and navy units in the bitterly fought Battle of Buna–Gona.
    • March 21 » Wehrmacht officer Rudolf von Gersdorff plots to assassinate Adolf Hitler by using a suicide bomb, but the plan falls through; von Gersdorff is able to defuse the bomb in time and avoid suspicion.
    • April 13 » The Jefferson Memorial is dedicated in Washington, D.C., on the 200th anniversary of President Thomas Jefferson's birth.
    • July 11 » World War II: Allied invasion of Sicily: German and Italian troops launch a counter-attack on Allied forces in Sicily.
    • November 18 » World War II: Battle of Berlin: Four hundred and forty Royal Air Force planes bomb Berlin causing only light damage and killing 131. The RAF loses nine aircraft and 53 air crew.
  • The temperature on July 30, 1999 was between 14.3 °C and 29.6 °C and averaged 23.1 °C. There was 13.3 hours of sunshine (85%). The almost cloudless was. The average windspeed was 2 Bft (weak wind) and was prevailing from the east. 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 3, 1998 to Monday, July 22, 2002 the cabinet Kok II, with W. Kok (PvdA) as prime minister.
  • In the year 1999: Source: Wikipedia
    • The Netherlands had about 15.8 million citizens.
    • January 3 » The Mars Polar Lander is launched by NASA.
    • January 4 » Former professional wrestler Jesse Ventura is sworn in as governor of Minnesota, United States.
    • March 11 » Infosys becomes the first Indian company listed on the NASDAQ stock exchange.
    • May 2 » Panamanian general election, 1999: Mireya Moscoso becomes the first woman to be elected President of Panama.
    • July 23 » Space Shuttle Columbia launches on STS-93, with Eileen Collins becoming the first female space shuttle commander. The shuttle also carried and deployed the Chandra X-ray Observatory.
    • December 18 » NASA launches into orbit the Terra platform carrying five Earth Observation instruments, including ASTER, CERES, MISR, MODIS and MOPITT.
  • The temperature on August 4, 1999 was between 13.9 °C and 28.2 °C and averaged 21.9 °C. There was 6.7 hours of sunshine (44%). The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the west. 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 3, 1998 to Monday, July 22, 2002 the cabinet Kok II, with W. Kok (PvdA) as prime minister.
  • In the year 1999: Source: Wikipedia
    • The Netherlands had about 15.8 million citizens.
    • January 4 » Former professional wrestler Jesse Ventura is sworn in as governor of Minnesota, United States.
    • February 11 » Pluto crosses Neptune's orbit, ending a nearly 20-year period when it was closer to the Sun than the gas giant; Pluto is not expected to interact with Neptune's orbit again until 2231.
    • July 9 » Days of student protests begin after Iranian police and hardliners attack a student dormitory at the University of Tehran.
    • August 31 » A LAPA Boeing 737-200 crashes during takeoff from Jorge Newbury Airport in Buenos Aires, killing 65, including two on the ground.
    • October 12 » The former Autonomous Soviet Republic of Abkhazia declares its independence from Georgia.
    • October 31 » Yachtsman Jesse Martin returns to Melbourne after 11 months of circumnavigating the world, solo, non-stop and unassisted.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname De Haas

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The Family tree Ham publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
J. Ham, "Family tree Ham", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ham/I2312.php : accessed January 31, 2026), "Klaassien "Sientje" de Haas (1922-1999)".