Family tree Plugboer » Izaäk Vethaak (1886-1918)

Personal data Izaäk Vethaak 


Household of Izaäk Vethaak

He is married to Neeltje Modder.

They got married on February 25, 1909 at Zuid en Noord Schermer, he was 22 years old.

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Historical events

Birthday December 9, 1886

  • The temperature on December 9, 1886 was about 3.7 °C. The air pressure was 172 kgf/m2 and came mainly from the south-southwest. The airpressure was 72 cm mercury. The atmospheric humidity was 73%. 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.
    • April 8 » William Ewart Gladstone introduces the first Irish Home Rule Bill into the British House of Commons.
    • May 8 » Pharmacist John Pemberton first sells a carbonated beverage named "Coca-Cola" as a patent medicine.
    • June 26 » Henri Moissan isolated elemental Fluorine for the first time.
    • July 3 » Karl Benz officially unveils the Benz Patent-Motorwagen, the first purpose-built automobile.
    • October 28 » President Cleveland dedicates the Statue of Liberty.

Day of death August 24, 1918

  • The temperature on August 24, 1918 was between 7.4 °C and 19.4 °C and averaged 14.0 °C. There was 0.5 mm of rain. There was 3.4 hours of sunshine (24%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. 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 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 1918: Source: Wikipedia
    • The Netherlands had about 6.6 million citizens.
    • February 24 » Estonian Declaration of Independence.
    • June 1 » World War I: Western Front: Battle of Belleau Wood: Allied Forces under John J. Pershing and James Harbord engage Imperial German Forces under Wilhelm, German Crown Prince.
    • July 26 » Emmy Noether's paper, which became known as Noether's theorem was presented at Göttingen, Germany, from which conservation laws are deduced for symmetries of angular momentum, linear momentum, and energy.
    • October 1 » Sayid Abdullah becomes the last Khan of Khiva.
    • October 10 » RMS Leinster is torpedoed and sunk by UB-123, killing 564, the worst-ever on the Irish Sea.
    • October 12 » A massive forest fire kills 453 people in Minnesota.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Vethaak

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When copying data from this family tree, please include a reference to the origin:
Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I12583.php : accessed February 5, 2026), "Izaäk Vethaak (1886-1918)".