Family tree Wernke » Jan de Groot (1860-????)

Personal data Jan de Groot 


Household of Jan de Groot

Waarschuwing Attention: Partner (Gerlofke Poldervaart) is 31 years younger.

He is married to Gerlofke Poldervaart.

They got married on September 12, 1918 at Rotterdam, he was 58 years old.

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Timeline Jan de Groot

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Ancestors (and descendant) of Jan de Groot


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Relationship Jan de Groot

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Historical events

Birthday July 21, 1860

  • The temperature on July 21, 1860 was about 17.7 °C. The air pressure was 2 kgf/m2 and came mainly from the southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 65%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • From March 18, 1858 till February 23, 1860 the Netherlands had a cabinet Rochussen - Van Bosse with the prime ministers J.J. Rochussen (conservatief-liberaal) and Mr. P.P. van Bosse (liberaal).
  • From February 23, 1860 till March 14, 1861 the Netherlands had a cabinet Van Hall - Van Heemstra with the prime ministers Mr. F.A. baron Van Hall (conservatief-liberaal) and Mr. S. baron Van Heemstra (liberaal).
  • In the year 1860: Source: Wikipedia
    • The Netherlands had about 3.3 million citizens.
    • May 27 » Giuseppe Garibaldi begins his attack on Palermo, Sicily, as part of the Italian unification.
    • June 23 » The United States Congress establishes the Government Printing Office.
    • September 21 » Second Opium War: An Anglo-French force defeats Chinese troops at the Battle of Palikao.
    • October 18 » The Second Opium War finally ends at the Convention of Peking with the ratification of the Treaty of Tientsin, an unequal treaty.
    • December 20 » South Carolina becomes the first state to attempt to secede from the United States.
    • December 29 » The launch of HMSWarrior, with her combination of screw propeller, iron hull and iron armour, renders all previous warships obsolete.

Day of marriage September 12, 1918

  • The temperature on September 12, 1918 was between 9.5 °C and 12.9 °C and averaged 10.8 °C. There was 20.9 mm of rain. There was -0.1 hours of sunshine (0%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the 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 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 16 » The Council of Lithuania unanimously adopts the Act of Independence, declaring Lithuania an independent state.
    • 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.
    • September 15 » World War I: Allied troops break through the Bulgarian defenses on the Macedonian front.
    • October 28 » First World War: A new Polish government in western Galicia is established, triggering the Polish–Ukrainian War.
    • November 1 » Western Ukraine separates from Austria-Hungary.
    • November 11 » World War I: Germany signs an armistice agreement with the Allies in a railroad car in the forest of Compiègne.


Same birth/death day

Source: Wikipedia


About the surname De Groot

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The Family tree Wernke publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Andy Wernke, "Family tree Wernke", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-wernke/I31174.php : accessed June 12, 2024), "Jan de Groot (1860-????)".