Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Jacoba de Boer (1865-1947)

Personal data Jacoba de Boer 


Household of Jacoba de Boer

She is married to Cornelis Fredrik Piekaar.

They got married on April 27, 1887 at Leiden, she was 21 years old.


Child(ren):

  1. Elisabeth Piekaar  1888-????
  2. Jannetje Piekaar  1892-????

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Timeline Jacoba de Boer

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Ancestors (and descendant) of Jacoba de Boer

Hestera MIOG
1803-1874

Jacoba de Boer
1865-1947

1887

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Relationship Jacoba de Boer

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Historical events

  • The temperature on September 19, 1865 was about 20.8 °C. The air pressure was 1 kgf/m2 and came mainly from the east-northeast. The airpressure was 77 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)
  • In The Netherlands , there was from February 1, 1862 to February 10, 1866 the cabinet Thorbecke II, with Mr. J.R. Thorbecke (liberaal) as prime minister.
  • In the year 1865: Source: Wikipedia
    • The Netherlands had about 3.6 million citizens.
    • January 31 » American Civil War: The United States Congress passes the Thirteenth Amendment to the United States Constitution, abolishing slavery and submits it to the states for ratification.
    • April 13 » American Civil War: Raleigh, North Carolina is occupied by Union Forces.
    • April 14 » U.S. Secretary of State William H. Seward and his family are attacked at home by Lewis Powell.
    • October 11 » Hundreds of black men and women march in Jamaica, starting the Morant Bay rebellion.
    • December 4 » North Carolina ratifies 13th Amendment to the U.S. Constitution, followed soon by Georgia, and U.S. slaves were legally free within two weeks.
    • December 5 » Chincha Islands War: Peru allies with Chile against Spain.
  • The temperature on April 27, 1887 was about 10.1 °C. There was 0.4 mm of rain. The air pressure was 20 kgf/m2 and came mainly from the southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 64%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
  • In the year 1887: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • February 2 » In Punxsutawney, Pennsylvania the first Groundhog Day is observed.
    • April 28 » A week after being arrested by the Prussian Secret Police, French police inspector Guillaume Schnaebelé is released on order of William I, German Emperor, defusing a possible war.
    • May 9 » Buffalo Bill Cody's Wild West Show opens in London.
    • June 8 » Herman Hollerith applies for US patent #395,781 for the 'Art of Compiling Statistics', which was his punched card calculator.
    • July 4 » The founder of Pakistan, Quaid-i-Azam Muhammad Ali Jinnah, joins Sindh-Madrasa-tul-Islam, Karachi.
    • November 13 » Bloody Sunday clashes in central London.
  • The temperature on July 16, 1947 was between 15.7 °C and 26.6 °C and averaged 21.5 °C. There was 14.1 hours of sunshine (87%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east-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 July 3, 1946 to August 7, 1948 the cabinet Beel I, with Dr. L.J.M. Beel (KVP) as prime minister.
  • In the year 1947: Source: Wikipedia
    • The Netherlands had about 9.5 million citizens.
    • February 28 » February 28 Incident: In Taiwan, civil disorder is put down with the loss of an estimated 30,000 civilians.
    • August 2 » A British South American Airways Avro Lancastrian airliner crashes into a mountain during a flight from Buenos Aires, Argentina to Santiago, Chile. The wreckage would not be found until 1998.
    • October 16 » The Philippines takes over the administration of the Turtle Islands and the Mangsee Islands from the United Kingdom.
    • November 17 » American scientists John Bardeen and Walter Houser Brattain observe the basic principles of the transistor, a key element for the electronics revolution of the 20th century.
    • November 18 » The Ballantyne's Department Store fire in Christchurch, New Zealand, kills 41; it is the worst fire disaster in the history of New Zealand.
    • December 17 » First flight of the Boeing B-47 Stratojet strategic bomber.

About the surname De Boer

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When copying data from this family tree, please include a reference to the origin:
R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I8481.php : accessed January 6, 2026), "Jacoba de Boer (1865-1947)".