Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Willem de Graaf (1903-)

Personal data Willem de Graaf 


Household of Willem de Graaf

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


Timeline Willem de Graaf

  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 Willem de Graaf

Maria Regeer
1835-1913

Willem de Graaf
1903-????


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 Willem de Graaf

The data shown has no sources.

Historical events

  • The temperature on July 4, 1903 was between 7.7 °C and 19.7 °C and averaged 14.9 °C. There was 11.0 hours of sunshine (66%). 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 1903: Source: Wikipedia
    • The Netherlands had about 5.3 million citizens.
    • January 17 » El Yunque National Forest in Puerto Rico becomes part of the United States National Forest System as the Luquillo Forest Reserve.
    • July 4 » The Philippine–American War is officially concluded.
    • August 18 » German engineer Karl Jatho allegedly flies his self-made, motored gliding airplane four months before the first flight of the Wright brothers.
    • October 1 » Baseball: The Boston Americans play the Pittsburgh Pirates in the first game of the modern World Series.
    • October 10 » The Women's Social and Political Union is founded in support of the enfranchisement of British women.
    • November 3 » With the encouragement of the United States, Panama separates from Colombia.

About the surname De Graaf

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

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/I29189.php : accessed January 22, 2026), "Willem de Graaf (1903-)".