Family tree Gelderman » Piet van der Werf (1908-)

Personal data Piet van der Werf 


Household of Piet van der Werf

(1) He is married to Grietje Pieternella Duitscher.

They got married on October 27, 1937 at Amsterdam, he was 29 years old.


Child(ren):

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

The couple are divorced.


(2) He is married to Anna Maria Helena Heisterkamp.

They got married on December 3, 1947 at Amsterdam, he was 39 years old.


Child(ren):

  1. (Not public)

The couple are divorced.


Notes about Piet van der Werf

Gescheiden 30-10-1947 Amsterdam


Gescheiden 29-8-1951 Amsterdam (2e huwelijk)

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Timeline Piet van der Werf

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Historical events

  • The temperature on July 19, 1908 was between 12.4 °C and 19.5 °C and averaged 16.0 °C. There was 0.4 mm of rain. There was 3.4 hours of sunshine (21%). The average windspeed was 4 Bft (moderate breeze) 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 August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
  • 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 1908: Source: Wikipedia
    • The Netherlands had about 5.7 million citizens.
    • April 14 » Hauser Dam, a steel dam on the Missouri River in Montana, U.S., fails, sending a surge of water 25 to 30 feet (7.6 to 9.1m) high downstream.
    • May 10 » Mother's Day is observed for the first time in the United States, in Grafton, West Virginia.
    • June 18 » Japanese immigration to Brazil begins when 781 people arrive in Santos aboard the ship Kasato-Maru.
    • June 30 » The Tunguska Event, the largest impact event on Earth in human recorded history, resulting in a massive explosion over Eastern Siberia.
    • September 17 » The Wright Flyer flown by Orville Wright, with Lieutenant Thomas Selfridge as passenger, crashes, killing Selfridge, who becomes the first airplane fatality.
    • October 13 » Margaret Travers Symons bursts into the UK parliament and became the first woman to speak there.
  • The temperature on December 3, 1947 was between 0.5 °C and 3.3 °C and averaged 2.2 °C. There was 7.0 mm of rain during 10.8 hours. The average windspeed was 2 Bft (weak wind) 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 July 3, 1946 to August 7, 1948 the cabinet Beel I, with Dr. L.J.M. Beel (KVP) as prime minister.
  • In the year 1947: Source: Wikipedia
    • The Netherlands had about 9.5 million citizens.
    • January 6 » Pan American Airlines becomes the first commercial airline to offer a round-the-world ticket.
    • January 25 » Thomas Goldsmith Jr. files a patent for a "Cathode Ray Tube Amusement Device", the first ever electronic game.
    • March 1 » The International Monetary Fund begins financial operations.
    • October 1 » The North American F-86 Sabre flies for the first time.
    • October 5 » President Truman makes the first televised Oval Office address.
    • November 6 » Meet the Press, the longest running television program in history, makes its debut.


Same birth/death day

Source: Wikipedia


About the surname Van der Werf


When copying data from this family tree, please include a reference to the origin:
Elly Gelderman, "Family tree Gelderman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-gelderman/I12840.php : accessed January 16, 2026), "Piet van der Werf (1908-)".