Family tree Sies » Heinrich August Dunkhorst (1905-1981)

Personal data Heinrich August Dunkhorst 


Household of Heinrich August Dunkhorst

(1) He is married to (Not public).

They got married


Child(ren):

  1. (Not public)


(2) He is married to Maria Pietronella Berkhof.

They got married on November 14, 1928 at Rotterdam Zuid-Holland Nederland, he was 23 years old.


Child(ren):

  1. N.N. Dunkhorst  1929-1929


(3) He is married to Hilligje Bisschop.

They got married on May 8, 1970 at Amsterdam Noord-Holland Nederland, he was 65 years old.

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Timeline Heinrich August Dunkhorst

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Ancestors (and descendant) of Heinrich August Dunkhorst


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Historical events

Birthday March 17, 1905

  • The temperature on March 17, 1905 was between 4.5 °C and 11.4 °C and averaged 7.6 °C. There was 6.8 hours of sunshine (57%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-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 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
  • 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 year 1905: Source: Wikipedia
    • The Netherlands had about 5.5 million citizens.
    • March 23 » Eleftherios Venizelos calls for Crete's union with Greece, and begins what is to be known as the Theriso revolt.
    • June 27 » During the Russo-Japanese War, sailors start a mutiny aboard the Russian battleship Potemkin.
    • August 13 » Norwegians vote to end the union with Sweden.
    • November 18 » Prince Carl of Denmark becomes King Haakon VII of Norway.
    • November 25 » Prince Carl of Denmark arrives in Norway to become King Haakon VII of Norway.
    • December 11 » A workers' uprising occurs in Kiev, Ukraine (then part of the Russian Empire), and establishes the Shuliavka Republic.

Day of marriage May 8, 1970

  • The temperature on May 8, 1970 was between 10.0 °C and 22.1 °C and averaged 16.9 °C. There was 0.2 mm of rain during 0.1 hours. There was 9.3 hours of sunshine (61%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) 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 April 5, 1967 to Tuesday, July 6, 1971 the cabinet De Jong, with P.J.S. de Jong (KVP) as prime minister.
  • In the year 1970: Source: Wikipedia
    • The Netherlands had about 13.0 million citizens.
    • April 24 » China launches Dong Fang Hong I, becoming the fifth nation to put an object into orbit using its own booster.
    • June 15 » Charles Manson goes on trial for the Sharon Tate murders.
    • September 5 » Jochen Rindt becomes the only driver to posthumously win the Formula One World Drivers' Championship (in 1970), after being killed in practice for the Italian Grand Prix.
    • September 7 » Bill Shoemaker beats Johnny Longden's record to become the winningest jockey in horse racing history at Del Mar racetrack
    • October 17 » FLQ terrorists murder Quebec Vice-Premier and Minister of Labour Pierre Laporte.
    • November 1 » Club Cinq-Sept fire in Saint-Laurent-du-Pont, France kills 146 young people.

Day of death January 31, 1981

  • The temperature on January 31, 1981 was between 0.3 °C and 8.3 °C and averaged 2.4 °C. There was 0.1 mm of rain. There was 3.8 hours of sunshine (42%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. 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, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
  • In The Netherlands , there was from Friday, September 11, 1981 to Saturday, May 29, 1982 the cabinet Van Agt II, with Mr. A.A.M. van Agt (CDA) as prime minister.
  • In the year 1981: Source: Wikipedia
    • The Netherlands had about 14.2 million citizens.
    • January 2 » One of the largest investigations by a British police force ends when serial killer Peter Sutcliffe, the "Yorkshire Ripper", is arrested in Sheffield, South Yorkshire.
    • February 6 » The National Resistance Army of Uganda launches an attack on a Ugandan Army installation in the central Mubende District to begin the Ugandan Bush War.
    • February 13 » A series of sewer explosions destroys more than two miles of streets in Louisville, Kentucky.
    • July 29 » After impeachment on June 21, Abolhassan Banisadr flees with Massoud Rajavi to Paris, in an Iranian Air Force Boeing 707, piloted by Colonel Behzad Moezzi, to form the National Council of Resistance of Iran.
    • August 22 » Far Eastern Air Transport Flight 103 disintegrates in mid-air and crashes in Sanyi Township, Miaoli County, Taiwan. All 110 people on board are killed.
    • August 30 » President Mohammad-Ali Rajai and Prime Minister Mohammad-Javad Bahonar of Iran are assassinated in a bombing committed by the People's Mujahedin of Iran.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Dunkhorst


The Family tree Sies publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
N.P.P. Sies, "Family tree Sies", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-sies/I1007.php : accessed February 9, 2026), "Heinrich August Dunkhorst (1905-1981)".