Family tree Keizer » Jane de Jong (1870-1930)

Personal data Jane de Jong 


Household of Jane de Jong

She is married to Julius Leijdesdorff (Leydesdorff).

They got married on August 8, 1900 at Groningen (Gr), she was 30 years old.


Child(ren):


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Ancestors (and descendant) of Jane de Jong


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Historical events

Birthday June 7, 1870

  • The temperature on June 7, 1870 was about 21.0 °C. The air pressure was 15 kgf/m2 and came mainly from the north-northeast. The airpressure was 77 cm mercury. The atmospheric humidity was 49%. 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 June 4, 1868 till January 4, 1871 the Netherlands had a cabinet Van Bosse - Fock with the prime ministers Mr. P.P. van Bosse (liberaal) and Mr. C. Fock (liberaal).
  • In the year 1870: Source: Wikipedia
    • The Netherlands had about 3.6 million citizens.
    • July 15 » Reconstruction Era of the United States: Georgia becomes the last of the former Confederate states to be readmitted to the Union.
    • August 6 » Franco-Prussian War: The Battle of Wörth results in a decisive Prussian victory.
    • August 16 » Franco-Prussian War: The Battle of Mars-la-Tour is fought, resulting in a Prussian victory.
    • August 24 » The Wolseley expedition reaches Manitoba to end the Red River Rebellion.
    • September 20 » The Bersaglieri corps enter Rome through the Porta Pia, and complete the unification of Italy.
    • October 2 » A plebiscite held in Rome, supports annexation of city of Rome by the Kingdom of Italy.

Day of marriage August 8, 1900

  • The temperature on August 8, 1900 was about 19.1 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 63%. 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 July 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
  • In the year 1900: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • February 6 » The Permanent Court of Arbitration, an international arbitration court at The Hague, is created when the Senate of the Netherlands ratifies an 1899 peace conference decree.
    • April 30 » Hawaii becomes a territory of the United States, with Sanford B. Dole as governor.
    • May 17 » The children's novel The Wonderful Wizard of Oz, by L. Frank Baum, is first published in the United States. The first copy is given to the author's sister.
    • July 29 » In Italy, King Umberto I of Italy is assassinated by the anarchist Gaetano Bresci.
    • October 9 » The Cook Islands become a territory of the United Kingdom.
    • October 19 » Max Planck discovers Planck's law of black-body radiation.

Day of death December 12, 1930

  • The temperature on December 12, 1930 was between -1.0 °C and 5.7 °C and averaged 2.4 °C. There was 3.6 mm of rain during 3.3 hours. There was -0.1 hours of sunshine (0%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southeast. 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 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1930: Source: Wikipedia
    • The Netherlands had about 7.8 million citizens.
    • February 16 » The Romanian Football Federation joins FIFA.
    • April 18 » The British Broadcasting Corporation announced that "there is no news" in their evening report.
    • May 7 » The 7.1 Mw  Salmas earthquake shakes northwestern Iran and southeastern Turkey with a maximum Mercalli intensity of IX (Violent). Up to three-thousand people were killed.
    • June 9 » A Chicago Tribune reporter, Jake Lingle, is killed during rush hour at the Illinois Central train station by Leo Vincent Brothers, allegedly over a $100,000 gambling debt owed to Al Capone.
    • June 16 » Sovnarkom establishes decree time in the USSR.
    • September 6 » Democratically elected Argentine president Hipólito Yrigoyen is deposed in a military coup.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname De Jong

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The Family tree Keizer publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Roelf Schrik, "Family tree Keizer", database, Genealogy Online (https://www.genealogieonline.nl/keizer-stamboom/I409.php : accessed January 21, 2026), "Jane de Jong (1870-1930)".