Database Van Broekhoven » Johannes Gerardus Roolker (1916-)

Personal data Johannes Gerardus Roolker 


Household of Johannes Gerardus Roolker

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Timeline Johannes Gerardus Roolker

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Ancestors (and descendant) of Johannes Gerardus Roolker

Maria van Os
1892-1953

Johannes Gerardus Roolker
1916-


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Historical events

  • The temperature on August 16, 1916 was between 12.2 °C and 21.5 °C and averaged 16.8 °C. There was 1.5 mm of rain. There was 7.7 hours of sunshine (52%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. 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 1916: Source: Wikipedia
    • The Netherlands had about 6.4 million citizens.
    • May 31 » World War I: Battle of Jutland: The British Grand Fleet engages the High Seas Fleet in the largest naval battle of the war, which proves indecisive.
    • June 15 » United States President Woodrow Wilson signs a bill incorporating the Boy Scouts of America, making them the only American youth organization with a federal charter.
    • August 5 » World War I: Battle of Romani: Allied forces, under the command of Archibald Murray, defeat an attacking Ottoman army under the command of Friedrich Freiherr Kress von Kressenstein, securing the Suez Canal and beginning the Ottoman retreat from the Sinai Peninsula.
    • August 14 » Romania declares war on Austria-Hungary.
    • November 1 » In Russia, Pavel Milyukov delivers in the State Duma the famous "stupidity or treason" speech, precipitating the downfall of the government of Boris Stürmer.
    • November 18 » World War I: First Battle of the Somme: In France, British Expeditionary Force commander Douglas Haig calls off the battle which started on July 1, 1916.


Same birth/death day

Source: Wikipedia


About the surname Roolker

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When copying data from this family tree, please include a reference to the origin:
J. van Broekhoven, "Database Van Broekhoven", database, Genealogy Online (https://www.genealogieonline.nl/database-van-broekhoven/I177697.php : accessed February 18, 2026), "Johannes Gerardus Roolker (1916-)".