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-????

Do you have supplementary information, corrections or questions with regards to Jacoba de Boer?
The author of this publication would love to hear from you!


Timeline Jacoba de Boer

  This functionality is only available in Javascript supporting browsers.
Click on the names for more info. Symbols used: grootouders grandparents   ouders parents   broers-zussen brothers/sisters   kinderen children

Ancestors (and descendant) of Jacoba de Boer

Johannes de Boer
1806-1888
Petronella Jacoba Hanselaar
1807-1884
Johannes Planje
1800-1861
Hestera MIOG
1803-1874

Jacoba de Boer
1865-1947

1887

Cornelis Fredrik Piekaar
1860-1943

Elisabeth Piekaar
1888-????
Jannetje Piekaar
1892-????

With Quick Search you can search by name, first name followed by a last name. You type in a few letters (at least 3) and a list of personal names within this publication will immediately appear. The more characters you enter the more specific the results. Click on a person's name to go to that person's page.

  • You can enter text in lowercase or uppercase.
  • If you are not sure about the first name or exact spelling, you can use an asterisk (*). Example: "*ornelis de b*r" finds both "cornelis de boer" and "kornelis de buur".
  • It is not possible to enter charachters outside the standard alphabet (so no diacritic characters like ö and é).

Relationship Jacoba de Boer

The data shown has no sources.

Historical events

Birthday September 19, 1865

  • 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.
    • March 19 » American Civil War: The Battle of Bentonville begins. By the end of the battle two days later, Confederate forces had retreated from Four Oaks, North Carolina.
    • May 17 » The International Telegraph Union (later the International Telecommunication Union) is established in Paris.
    • May 25 » In Mobile, Alabama, around 300 people are killed when an ordnance depot explodes.
    • June 23 » American Civil War: At Fort Towson in the Oklahoma Territory, Confederate Brigadier General Stand Watie surrenders the last significant Confederate army.
    • 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.

Day of marriage April 27, 1887

  • 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 8 » The Dawes Act authorizes the President of the United States to survey Native American tribal land and divide it into individual allotments.
    • 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 6 » David Kalākaua, monarch of the Kingdom of Hawaii, is forced to sign the Bayonet Constitution, which transfers much of the king's authority to the Legislature of the Kingdom of Hawaii.
    • November 9 » The United States receives rights to Pearl Harbor, Hawaii.
    • November 13 » Bloody Sunday clashes in central London.

Day of death July 16, 1947

  • 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 12 » The largest observed iron meteorite until that time creates an impact crater in Sikhote-Alin, in the Soviet Union.
    • February 28 » February 28 Incident: In Taiwan, civil disorder is put down with the loss of an estimated 30,000 civilians.
    • March 8 » Thirteen thousand troops of the Republic of China Army arrive in Taiwan after the February 28 Incident and launch crackdowns which kill thousands of people, including many elites. This turns into a major root of the Taiwan independence movement.
    • June 23 » The United States Senate follows the United States House of Representatives in overriding U.S. President Harry S. Truman's veto of the Taft–Hartley Act.
    • July 4 » The "Indian Independence Bill" is presented before the British House of Commons, proposing the independence of the Provinces of British India into two sovereign countries: India and Pakistan.
    • December 23 » The transistor is first demonstrated at Bell Laboratories.

About the surname De Boer

  • View the information that Genealogie Online has about the surname De Boer.
  • Check the information Open Archives has about De Boer.
  • Check the Wie (onder)zoekt wie? register to see who is (re)searching De Boer.

The Descendants Hemerik-Broekhuizen-Huner-Koper-Barink publication was prepared by .contact the author
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 February 20, 2026), "Jacoba de Boer (1865-1947)".