Family tree Klavers » Roelof Koekoek (1911-)

Personal data Roelof Koekoek 


Household of Roelof Koekoek

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Timeline Roelof Koekoek

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Ancestors (and descendant) of Roelof Koekoek

Margje Prigge
1850-1934

Roelof Koekoek
1911-????


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Sources

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Historical events

  • The temperature on June 3, 1911 was between 13.0 °C and 26.4 °C and averaged 18.3 °C. There was 18.6 mm of rain. There was 8.4 hours of sunshine (51%). 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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
  • In the year 1911: Source: Wikipedia
    • The Netherlands had about 6.0 million citizens.
    • January 26 » Glenn Curtiss flies the first successful American seaplane.
    • February 18 » The first official flight with airmail takes place from Allahabad, United Provinces, British India (now India), when Henri Pequet, a 23-year-old pilot, delivers 6,500 letters to Naini, about 10 kilometres (6.2mi) away.
    • July 4 » A massive heat wave strikes the northeastern United States, killing 380 people in eleven days and breaking temperature records in several cities.
    • July 7 » The United States, UK, Japan, and Russia sign the North Pacific Fur Seal Convention of 1911 banning open-water seal hunting, the first international treaty to address wildlife preservation issues.
    • August 29 » The Canadian Naval Service becomes the Royal Canadian Navy.
    • October 24 » Orville Wright remains in the air nine minutes and 45 seconds in a glider at Kill Devil Hills, North Carolina.


Same birth/death day

Source: Wikipedia

  • 1906 » R. G. D. Allen, English economist, mathematician, and statistician († 1983)
  • 1907 » Paul Rotha, English director and producer († 1984)
  • 1910 » Paulette Goddard, American actress and model († 1990)
  • 1911 » Ellen Corby, American actress and screenwriter († 1999)
  • 1913 » Pedro Mir, Dominican poet and author († 2000)
  • 1914 » Ignacio Ponseti, Spanish physician and orthopedist († 2009)

About the surname Koekoek

  • View the information that Genealogie Online has about the surname Koekoek.
  • Check the information Open Archives has about Koekoek.
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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/I30751.php : accessed January 29, 2026), "Roelof Koekoek (1911-)".