Family tree Jacobs » Roelof Siepel (1919-1967)

Personal data Roelof Siepel 


Household of Roelof Siepel

He is married to Fennechien Nendorff.

They got married

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Timeline Roelof Siepel

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Ancestors (and descendant) of Roelof Siepel


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Historical events

  • The temperature on May 4, 1919 was between 4.2 °C and 18.0 °C and averaged 12.2 °C. There was 8.9 hours of sunshine (59%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. 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 year 1919: Source: Wikipedia
    • The Netherlands had about 6.7 million citizens.
    • January 5 » The German Workers' Party, which would become the Nazi Party, is founded in Munich.
    • February 5 » Charlie Chaplin, Mary Pickford, Douglas Fairbanks, and D. W. Griffith launch United Artists.
    • May 27 » The NC-4 aircraft arrives in Lisbon after completing the first transatlantic flight.
    • June 4 » Women's rights: The U.S. Congress approves the 19th Amendment to the United States Constitution, which guarantees suffrage to women, and sends it to the U.S. states for ratification.
    • July 27 » The Chicago Race Riot erupts after a racial incident occurred on a South Side beach, leading to 38 fatalities and 537 injuries over a five-day period.
    • October 2 » U.S. President Woodrow Wilson suffers a massive stroke, leaving him incapacitated for several weeks.
  • The temperature on June 25, 1967 was between 12.1 °C and 24.1 °C and averaged 18.2 °C. There was 4.4 mm of rain during 1.9 hours. There was 7.0 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 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 November 22, 1966 to April 5, 1967 the cabinet Zijlstra, with Prof. dr. J. Zijlstra (ARP) as prime minister.
  • 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 1967: Source: Wikipedia
    • The Netherlands had about 12.5 million citizens.
    • January 6 » Vietnam War: United States Marine Corps and ARVN troops launch "Operation Deckhouse Five" in the Mekong River delta.
    • March 6 » Cold War: Joseph Stalin's daughter Svetlana Alliluyeva defects to the United States.
    • June 7 » Six-Day War: Israeli soldiers enter Jerusalem.
    • July 1 » Merger Treaty: The European Community is formally created out of a merger with the Common Market, the European Coal and Steel Community, and the European Atomic Energy Commission.
    • October 4 » Omar Ali Saifuddien III of Brunei abdicates in favour of his son.
    • November 7 » Carl B. Stokes is elected as Mayor of Cleveland, Ohio, becoming the first African American mayor of a major American city.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Siepel

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When copying data from this family tree, please include a reference to the origin:
Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I99341.php : accessed February 26, 2026), "Roelof Siepel (1919-1967)".