Family tree Konjer » Roelofje Jonker (1886-1961)

Personal data Roelofje Jonker 


Household of Roelofje Jonker

She is married to Jan Kloosterman.

They got married on August 22, 1914 at Diever (dr), she was 27 years old.


Child(ren):

  1. Arend Kloosterman  1919-1954
  2. Woltertje Kloosterman  1926-1983 

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Timeline Roelofje Jonker

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Ancestors (and descendant) of Roelofje Jonker


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    Historical events

    Birthday September 15, 1886

    • The temperature on September 15, 1886 was about 16.4 °C. The air pressure was 20 kgf/m2 and came mainly from the north-northeast. The airpressure was 77 cm mercury. The atmospheric humidity was 61%. 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 1886: Source: Wikipedia
      • The Netherlands had about 4.5 million citizens.
      • February 23 » Charles Martin Hall produced the first samples of aluminium from the electrolysis of aluminium oxide, after several years of intensive work. He was assisted in this project by his older sister, Julia Brainerd Hall.
      • May 1 » Rallies are held throughout the United States demanding the eight-hour work day, culminating in the Haymarket affair in Chicago, in commemoration of which May 1 is celebrated as International Workers' Day in many countries.
      • May 8 » Pharmacist John Pemberton first sells a carbonated beverage named "Coca-Cola" as a patent medicine.
      • June 30 » The first transcontinental train trip across Canada departs from Montreal, Quebec. It arrives in Port Moody, British Columbia on July 4.
      • July 3 » The New-York Tribune becomes the first newspaper to use a linotype machine, eliminating typesetting by hand.
      • November 30 » The Folies Bergère stages its first revue.

    Day of marriage August 22, 1914

    • The temperature on August 22, 1914 was between 9.6 °C and 22.0 °C and averaged 15.9 °C. There was 9.2 hours of sunshine (64%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-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 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 1914: Source: Wikipedia
      • The Netherlands had about 6.2 million citizens.
      • May 25 » The House of Commons of the United Kingdom passes the Home Rule Bill for devolution in Ireland.
      • August 26 » World War I: During the retreat from Mons, the British II Corps commanded by General Sir Horace Smith-Dorrien fought a vigorous and successful defensive action at Le Cateau.
      • September 1 » St. Petersburg, Russia, changes its name to Petrograd.
      • November 5 » World War I: France and the British Empire declare war on the Ottoman Empire.
      • November 7 » The German colony of Kiaochow Bay and its centre at Tsingtao are captured by Japanese forces.
      • November 7 » The first issue of The New Republic is published.

    Day of death April 14, 1961

    • The temperature on April 14, 1961 was between 5.3 °C and 15.5 °C and averaged 11.6 °C. There was 1.6 mm of rain during 1.0 hours. There was 3.7 hours of sunshine (27%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) 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)
    • In The Netherlands , there was from May 19, 1959 to July 24, 1964 the cabinet De Quay, with Prof. dr. J.E. de Quay (KVP) as prime minister.
    • In the year 1961: Source: Wikipedia
      • The Netherlands had about 11.6 million citizens.
      • February 16 » Explorer program: Explorer 9 (S-56a) is launched.
      • February 27 » The first congress of the Spanish Trade Union Organisation is inaugurated.
      • April 30 » K-19, the first Soviet nuclear submarine equipped with nuclear missiles, is commissioned.
      • May 25 » Apollo program: U.S. President John F. Kennedy announces, before a special joint session of the U.S. Congress, his goal to initiate a project to put a "man on the Moon" before the end of the decade.
      • July 12 » Indian city Pune floods due to failure of the Khadakwasla and Panshet dams, killing at least two thousand people.
      • September 20 » Greek general Konstantinos Dovas becomes Prime Minister of Greece.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname Jonker

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    The Family tree Konjer publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Klaas Konjer, "Family tree Konjer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-konjer/I3490.php : accessed January 27, 2026), "Roelofje Jonker (1886-1961)".