Eijsermans family tree » Jacoba Johanna Heeffer (1904-1905)

Personal data Jacoba Johanna Heeffer 


Household of Jacoba Johanna Heeffer

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Timeline Jacoba Johanna Heeffer

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Ancestors (and descendant) of Jacoba Johanna Heeffer

Jacobus Heeffer
1846-1920
Johanna Catharina Govers
1851-1916
Antonie Jacobus van Es
± 1845-????
Catharina Huberta Brands
± 1845-1898

Jacoba Johanna Heeffer
1904-1905


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Historical events

Birthday June 5, 1904

  • The temperature on June 5, 1904 was between 9.5 °C and 22.5 °C and averaged 17.2 °C. There was 13.5 hours of sunshine (82%). The average windspeed was 3 Bft (moderate breeze) 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 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
  • In the year 1904: Source: Wikipedia
    • The Netherlands had about 5.4 million citizens.
    • February 8 » Battle of Port Arthur: A surprise torpedo attack by the Japanese at Port Arthur, China starts the Russo-Japanese War.
    • February 22 » The United Kingdom sells a meteorological station on the South Orkney Islands to Argentina; the islands are subsequently claimed by the United Kingdom in 1908.
    • May 4 » The United States begins construction of the Panama Canal.
    • November 16 » English engineer John Ambrose Fleming receives a patent for the thermionic valve (vacuum tube).
    • December 6 » Theodore Roosevelt articulated his "Corollary" to the Monroe Doctrine, stating that the U.S. would intervene in the Western Hemisphere should Latin American governments prove incapable or unstable.
    • December 7 » Comparative fuel trials begin between warships HMSSpiteful and HMSPeterel: Spiteful was the first warship powered solely by fuel oil, and the trials led to the obsolescence of coal in ships of the Royal Navy.

Day of death July 8, 1905

  • The temperature on July 8, 1905 was between 7.5 °C and 25.5 °C and averaged 17.7 °C. There was 12.8 hours of sunshine (77%). The average windspeed was 2 Bft (weak wind) 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 August 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
  • In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
  • In the year 1905: Source: Wikipedia
    • The Netherlands had about 5.5 million citizens.
    • January 26 » The world's largest diamond ever, the Cullinan weighing 3,106.75 carats (0.621350kg), is found at the Premier Mine near Pretoria in South Africa.
    • April 30 » Albert Einstein completes his doctoral thesis at the University of Zurich.
    • June 7 » Norway's parliament dissolves its union with Sweden. The vote was confirmed by a national plebiscite on August 13 of that year.
    • August 10 » Russo-Japanese War: Peace negotiations begin in Portsmouth, New Hampshire.
    • December 11 » A workers' uprising occurs in Kiev, Ukraine (then part of the Russian Empire), and establishes the Shuliavka Republic.
    • December 15 » The Pushkin House is established in Saint Petersburg, Russia, to preserve the cultural heritage of Alexander Pushkin.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Heeffer

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When copying data from this family tree, please include a reference to the origin:
J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I55912.php : accessed February 25, 2026), "Jacoba Johanna Heeffer (1904-1905)".