Family tree Klavers » Jacob de Roo (1921-< 2020)

Personal data Jacob de Roo 


Household of Jacob de Roo

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Timeline Jacob de Roo

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Ancestors (and descendant) of Jacob de Roo

Jan de Roo
1864-1918
Siena Kloeze
1868-1925
Jacob de Roo
1887-1963
Geertje Baas
1884-1924

Jacob de Roo
1921-< 2020


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Sources

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Historical events

  • The temperature on April 21, 1921 was between 2.2 °C and 11.1 °C and averaged 6.7 °C. There was 0.6 mm of rain. There was 2.5 hours of sunshine (18%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. 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 1921: Source: Wikipedia
    • The Netherlands had about 6.9 million citizens.
    • January 20 » The British K-class submarine HMS K5 sinks in the English Channel; all 56 on board die.
    • May 3 » The Government of Ireland Act 1920 is passed, dividing Ireland into Northern Ireland and Southern Ireland.
    • August 3 » Major League Baseball Commissioner Kenesaw Mountain Landis confirms the ban of the eight Chicago Black Sox, the day after they were acquitted by a Chicago court.
    • September 21 » A storage silo in Oppau, Germany, explodes, killing 500–600 people.
    • October 29 » The Harvard University football team loses to Centre College, ending a 25-game winning streak. This is considered one of the biggest upsets in college football.
    • December 22 » Opening of Visva-Bharati College, also known as Santiniketan College, now Visva Bharati University, India.


Same birth/death day

Source: Wikipedia


About the surname De Roo

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The Family tree Klavers publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I445509.php : accessed February 24, 2026), "Jacob de Roo (1921-< 2020)".