Family tree Diverse » Willem Koppelaar (1919-2011)

Personal data Willem Koppelaar 


Household of Willem Koppelaar

(1) He is married to (Not public).

They got married on February 8, 1941 at Liverpool, Great Brittain, he was 21 years old.

The couple were divorced from August 30, 1957 at 's-Gravenhage, Zuid-Holland, Netherlands.


(2) He is married to Elizabeth Jacoba Kooistra.

They got married on May 23, 1962 at Amsterdam, Gemeente Amsterdam, Noord-Holland, Nederland, he was 42 years old.

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


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).

The data shown has no sources.

Historical events

Birthday September 16, 1919

  • The temperature on September 16, 1919 was between 10.7 °C and 19.1 °C and averaged 14.3 °C. There was 4.7 hours of sunshine (37%). 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 September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1919: Source: Wikipedia
    • The Netherlands had about 6.7 million citizens.
    • January 15 » Great Molasses Flood: A wave of molasses released from an exploding storage tank sweeps through Boston, Massachusetts, killing 21 and injuring 150.
    • January 22 » Act Zluky is signed, unifying the Ukrainian People's Republic and the West Ukrainian National Republic.
    • May 15 » The Winnipeg general strike begins. By 11:00, almost the whole working population of Winnipeg had walked off the job.
    • August 11 » Germany's Weimar Constitution is signed into law.
    • September 10 » Austria and the Allies sign the Treaty of Saint-Germain-en-Laye recognizing the independence of Poland, Hungary, Czechoslovakia and Yugoslavia.
    • December 17 » Uruguay becomes a signatory to the Buenos Aires copyright treaty.

Day of death December 21, 2011

  • The temperature on December 21, 2011 was between 4.7 °C and 6.4 °C and averaged 5.9 °C. There was 0.5 mm of rain during 2.3 hours. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
  • Koningin Beatrix (Huis van Oranje-Nassau) was from April 30, 1980 till April 30, 2013 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from Thursday, October 14, 2010 to Monday, November 5, 2012 the cabinet Rutte I, with Mark Rutte (VVD) as prime minister.
  • In the year 2011: Source: Wikipedia
    • The Netherlands had about 16.5 million citizens.
    • February 22 » Bahraini uprising: Tens of thousands of people march in protest against the deaths of seven victims killed by police and army forces during previous protests.
    • March 15 » Beginning of the Syrian Civil War.
    • May 25 » Oprah Winfrey airs her last show, ending her 25-year run of The Oprah Winfrey Show.
    • July 10 » Russian cruise ship Bulgaria sinks in Volga near Syukeyevo, Tatarstan, causing 122 deaths.
    • August 6 » War in Afghanistan: A United States military helicopter is shot down, killing 30 American special forces members and a working dog, seven Afghan soldiers, and one Afghan civilian. It was the deadliest single event for the United States in the War in Afghanistan.
    • September 11 » The National September 11 Memorial & Museum opens on the 10th anniversary of the September 11 attacks.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Koppelaar


The Family tree Diverse publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Eva Drenth, "Family tree Diverse", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-drenth/I39971.php : accessed February 27, 2026), "Willem Koppelaar (1919-2011)".