Family tree Weening » Roelf de Groot (1896-1951)

Personal data Roelf de Groot 


Household of Roelf de Groot

He is married to Martha Danhof.

They got married on November 19, 1931 at Groningen (Gr), he was 35 years old.Source 3

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Timeline Roelf de Groot

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Ancestors (and descendant) of Roelf de Groot

Pietje Faber
1855-1938

Roelf de Groot
1896-1951

1931

Martha Danhof
1901-????


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Sources

  1. Geboorteregister Grootegast 1896
  2. Overlijdensregister Grootegast 1951
  3. Huwelijksregister Groningen 1931

Historical events

  • The temperature on February 28, 1896 was about 4.5 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 95%. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • Regentes Emma (Huis van Oranje-Nassau) was from 1890 till 1898 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from May 9, 1894 to July 27, 1897 the cabinet Roëll, with Jonkheer mr. J. Roëll (oud-liberaal) as prime minister.
  • In the year 1896: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • May 26 » Nicholas II becomes the last Tsar of Imperial Russia.
    • June 2 » Guglielmo Marconi applies for a patent for his wireless telegraph.
    • June 28 » An explosion in the Newton Coal Company's Twin Shaft Mine in Pittston, Pennsylvania results in a massive cave-in that kills 58 miners.
    • September 22 » Queen Victoria surpasses her grandfather King George III as the longest reigning monarch in British history.
    • November 1 » A picture showing the bare breasts of a woman appears in National Geographic magazine for the first time.
    • December 17 » Pittsburgh, Pennsylvania's Schenley Park Casino, which was the first multi-purpose arena with the technology to create an artificial ice surface in North America, is destroyed in a fire.
  • The temperature on November 19, 1931 was between 2.1 °C and 4.8 °C and averaged 3.7 °C. The average windspeed was 4 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 August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1931: Source: Wikipedia
    • The Netherlands had about 7.9 million citizens.
    • February 3 » The Hawke's Bay earthquake, New Zealand's worst natural disaster, kills 258.
    • March 3 » The United States adopts The Star-Spangled Banner as its national anthem.
    • March 11 » Ready for Labour and Defence of the USSR, abbreviated as GTO, is introduced in the Soviet Union.
    • March 15 » SSViking explodes off Newfoundland, killing 27 of the 147 on board.
    • March 25 » The Scottsboro Boys are arrested in Alabama and charged with rape.
    • September 30 » Start of "Die Voortrekkers" youth movement for Afrikaners in Bloemfontein, South Africa.
  • The temperature on June 13, 1951 was between 13.2 °C and 18.4 °C and averaged 15.4 °C. There was 0.1 mm of rain during 0.1 hours. There was 4.0 hours of sunshine (24%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-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)
  • From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
  • In The Netherlands , there was from March 15, 1951 to September 2, 1952 the cabinet Drees I, with Dr. W. Drees (PvdA) as prime minister.
  • In the year 1951: Source: Wikipedia
    • The Netherlands had about 10.2 million citizens.
    • January 27 » Nuclear testing at the Nevada Test Site begins with Operation Ranger.
    • March 7 » Iranian prime minister Ali Razmara is assassinated by Khalil Tahmasebi, a member of the Islamic fundamentalist Fada'iyan-e Islam, inside a mosque in Tehran.
    • March 29 » Ethel and Julius Rosenberg are convicted of conspiracy to commit espionage.
    • April 25 » Korean War: Assaulting Chinese forces are forced to withdraw after heavy fighting with UN forces, primarily made up of Australian and Canadian troops, at the Battle of Kapyong.
    • May 16 » The first regularly scheduled transatlantic flights begin between Idlewild Airport (now John F Kennedy International Airport) in New York City and Heathrow Airport in London, operated by El Al Israel Airlines.
    • November 1 » Operation Buster–Jangle: Six thousand five hundred American soldiers are exposed to 'Desert Rock' atomic explosions for training purposes in Nevada. Participation is not voluntary.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname De Groot

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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/I77559.php : accessed February 12, 2026), "Roelf de Groot (1896-1951)".