Family tree Eilander » Jantje de Groot (1885-????)

Personal data Jantje de Groot 


Household of Jantje de Groot

She is married to Gerhard Hammers.

They got married on August 22, 1911 at Zwolle, she was 26 years old.Source 1

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Timeline Jantje de Groot

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Ancestors (and descendant) of Jantje de Groot

Lammert Dijkslag
1809-1859
Egberdina Kers
1807-1888

Jantje de Groot
1885-????

1911

Gerhard Hammers
1884-????


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Sources

  1. Aktenummer: 142

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Historical events

Day of marriage August 22, 1911

  • The temperature on August 22, 1911 was between 14.6 °C and 22.9 °C and averaged 17.4 °C. There was 4.2 hours of sunshine (29%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
  • In the year 1911: Source: Wikipedia
    • The Netherlands had about 6.0 million citizens.
    • January 3 » A gun battle in the East End of London left two dead and sparked a political row over the involvement of then-Home Secretary Winston Churchill.
    • May 21 » President of Mexico Porfirio Díaz and the revolutionary Francisco Madero sign the Treaty of Ciudad Juárez to put an end to the fighting between the forces of both men, concluding the initial phase of the Mexican Revolution.
    • May 30 » At the Indianapolis Motor Speedway, the first Indianapolis 500 ends with Ray Harroun in his Marmon Wasp becoming the first winner of the 500-mile auto race.
    • May 31 » The RMS Titanic is launched in Belfast, Northern Ireland.
    • July 7 » The United States, UK, Japan, and Russia sign the North Pacific Fur Seal Convention of 1911 banning open-water seal hunting, the first international treaty to address wildlife preservation issues.
    • October 9 » An accidental bomb explosion triggers the Wuchang Uprising against the Chinese monarchy.

About the surname De Groot

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The Family tree Eilander publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
P. Heres, "Family tree Eilander", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eilander/I1099501264.php : accessed February 23, 2026), "Jantje de Groot (1885-????)".