Family tree Van 't Hoff - Zondag - Bosch - de Zwaan - vd Kolk - Westhuis - Plomp » Geertje Jonkman (1892-1954)

Personal data Geertje Jonkman 


Household of Geertje Jonkman

She is married to Henderikus Groenhof.

They got married on January 13, 1914 at Gasselte, she was 21 years old.

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Historical events

  • The temperature on May 25, 1892 was about 22.9 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 60%. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • Regentes Emma (Huis van Oranje-Nassau) was from 1890 till 1898 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from August 21, 1891 to May 9, 1894 the cabinet Van Tienhoven, with Mr. G. van Tienhoven (unie-liberaal) as prime minister.
  • In the year 1892: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • February 29 » St. Petersburg, Florida is incorporated.
    • June 7 » Homer Plessy is arrested for refusing to leave his seat in the "whites-only" car of a train; he lost the resulting court case, Plessy v. Ferguson.
    • June 11 » The Limelight Department, one of the world's first film studios, is officially established in Melbourne, Australia.
    • August 4 » The father and stepmother of Lizzie Borden are found murdered in their Fall River, Massachusetts home. She was tried and acquitted for the crimes a year later.
    • September 9 » Amalthea, third moon of Jupiter is discovered by Edward Emerson Barnard.
    • October 13 » Edward Emerson Barnard discovers first comet discovered by photographic means.
  • The average temperature on December 15, 1954 was 7.4 °C. There was 0.7 mm of rain during 3.1 hours. There was 4.3 hours of sunshine (55%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) 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 September 2, 1952 to October 13, 1956 the cabinet Drees II, with Dr. W. Drees (PvdA) as prime minister.
  • In the year 1954: Source: Wikipedia
    • The Netherlands had about 10.6 million citizens.
    • January 10 » BOAC Flight 781, a de Havilland DH.106 Comet 1, explodes and falls into the Tyrrhenian Sea killing 35 people.
    • March 9 » McCarthyism: CBS television broadcasts the See It Now episode, "A Report on Senator Joseph McCarthy", produced by Fred Friendly.
    • May 7 » Indochina War: The Battle of Dien Bien Phu ends in a French defeat and a Viet Minh victory (the battle began on March 13).
    • September 9 » The 6.7 Mw  Chlef earthquake shakes northern Algeria with a maximum Mercalli intensity of XI (Extreme). At least 1,243 people were killed and 5,000 were injured.
    • September 30 » The U.S. Navy submarine USSNautilus is commissioned as the world's first nuclear-powered vessel.
    • October 10 » The Minister of Foreign Affairs of the Sultanate of Muscat, Neil Innes, sends a signal to the Sultanate's forces, accompanied with oil explorers, to penetrate Fahud, marking the beginning of Jebel Akhdar War between the Imamate of Oman and the Sultanate of Muscat.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Jonkman

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When copying data from this family tree, please include a reference to the origin:
Ronald van 't Hoff, "Family tree Van 't Hoff - Zondag - Bosch - de Zwaan - vd Kolk - Westhuis - Plomp", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-t-hoff/I28958.php : accessed February 1, 2026), "Geertje Jonkman (1892-1954)".