Family tree Weening » Sierd de Roos (1905-1967)

Personal data Sierd de Roos 


Household of Sierd de Roos

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Timeline Sierd de Roos

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Ancestors (and descendant) of Sierd de Roos

Jan Dirks de Roos
1832-1863
Cornelia Eeltjes Vellinga
1838-1928
Lourens Aebes Boersma
1822-1885
Aagtje Jacobs Zwart
1821-1882
Dirk de Roos
1863-1951

Sierd de Roos
1905-1967


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Sources

  1. Geboorteregister 1905, Tietjerksteradeel
  2. (Not public)

Historical events

Birthday June 12, 1905

  • The temperature on June 12, 1905 was between 9.5 °C and 21.7 °C and averaged 16.4 °C. There was 14.0 hours of sunshine (84%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the 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 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.
    • February 23 » Chicago attorney Paul Harris and three other businessmen meet for lunch to form the Rotary Club, the world's first service club.
    • April 17 » The Supreme Court of the United States decides Lochner v. New York, which holds that the "right to free contract" is implicit in the due process clause of the Fourteenth Amendment to the United States Constitution.
    • May 27 » Russo-Japanese War: The Battle of Tsushima begins.
    • November 12 » Norway holds a referendum resulting in popular approval of the Storting's decision to authorise the government to make the offer of the throne of the newly independent country.
    • November 21 » Albert Einstein's paper that leads to the mass–energy equivalence formula, E=mc², is published in the journal Annalen der Physik.
    • December 30 » Former Idaho Governor Frank Steunenberg is assassinated at the front gate of his home in Caldwell.

Day of death September 24, 1967

  • The temperature on September 24, 1967 was between 12.6 °C and 19.6 °C and averaged 16.0 °C. There was 0.1 mm of rain during 0.1 hours. There was 0.6 hours of sunshine (5%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. 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 27 » Apollo program: Astronauts Gus Grissom, Ed White and Roger Chaffee are killed in a fire during a test of their Apollo 1 spacecraft at the Kennedy Space Center, Florida.
    • February 10 » The 25th Amendment to the United States Constitution is ratified.
    • May 27 » The U.S. Navy aircraft carrier USSJohn F. Kennedy is launched by Jacqueline Kennedy and her daughter Caroline.
    • June 14 » Mariner program: Mariner 5 is launched towards Venus.
    • September 10 » The people of Gibraltar vote to remain a British dependency rather than becoming part of Spain.
    • October 8 » Guerrilla leader Che Guevara and his men are captured in Bolivia.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname De Roos

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  • Check the information Open Archives has about De Roos.
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The Family tree Weening publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I111491.php : accessed October 5, 2026), "Sierd de Roos (1905-1967)".