Family tree Jacobs » Roelf de Jonge (1887-1950)

Personal data Roelf de Jonge 


Household of Roelf de Jonge

He is married to Hendrikje Wanningen.

They got married on May 10, 1917 at Emmen, he was 29 years old.


Child(ren):

  1. Jacob de Jonge  1924-1925

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Timeline Roelf de Jonge

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Ancestors (and descendant) of Roelf de Jonge


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Historical events

Birthday December 1, 1887

  • The temperature on December 1, 1887 was about 7.2 °C. The air pressure was 16 kgf/m2 and came mainly from the west-southwest. The airpressure was 77 cm mercury. The atmospheric humidity was 95%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
  • In the year 1887: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • January 20 » The United States Senate allows the Navy to lease Pearl Harbor as a naval base.
    • February 8 » The Dawes Act authorizes the President of the United States to survey Native American tribal land and divide it into individual allotments.
    • May 9 » Buffalo Bill Cody's Wild West Show opens in London.
    • June 18 » The Reinsurance Treaty between Germany and Russia is signed.
    • November 11 » August Spies, Albert Parsons, Adolph Fischer and George Engel are executed as a result of the Haymarket affair.
    • November 13 » Bloody Sunday clashes in central London.

Day of marriage May 10, 1917

  • The temperature on May 10, 1917 was between 3.5 °C and 20.4 °C and averaged 13.6 °C. There was 9.8 hours of sunshine (64%). The average windspeed was 3 Bft (moderate breeze) 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 August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
  • In the year 1917: Source: Wikipedia
    • The Netherlands had about 6.5 million citizens.
    • May 21 » The Imperial War Graves Commission is established through royal charter to mark, record, and maintain the graves and places of commemoration of the British Empire's military forces.
    • May 26 » Several powerful tornadoes rip through Illinois, including the city of Mattoon.
    • June 11 » King Alexander assumes the throne of Greece after his father, Constantine I, abdicates under pressure from allied armies occupying Athens.
    • July 31 » World War I: The Battle of Passchendaele begins near Ypres in West Flanders, Belgium.
    • December 6 » Finland declares independence from Soviet Russia.
    • December 20 » Cheka, the first Soviet secret police force, is founded.

Day of death May 21, 1950

  • The temperature on May 21, 1950 was between 11.4 °C and 24.4 °C and averaged 18.3 °C. There was 5.5 mm of rain during 4.7 hours. There was 3.7 hours of sunshine (23%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. 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 year 1950: Source: Wikipedia
    • The Netherlands had about 10.0 million citizens.
    • January 13 » Finland forms diplomatic relations with the People's Republic of China.
    • March 7 » Cold War: The Soviet Union issues a statement denying that Klaus Fuchs served as a Soviet spy.
    • April 8 » India and Pakistan sign the Liaquat–Nehru Pact.
    • June 28 » Korean War: Suspected communist sympathizers (between 60,000 to 200,000) are executed in the Bodo League massacre.
    • September 24 » The eastern United States is covered by a thick haze from the Chinchaga fire in western Canada.
    • December 17 » The F-86 Sabre's first mission over Korea.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname De Jonge

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The Family tree Jacobs publication was prepared by .contact the author
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/I28642.php : accessed March 1, 2026), "Roelf de Jonge (1887-1950)".