Family tree Griffioen Jellema Friese Adel » Geert Valkema (1916-)

Personal data Geert Valkema 

The author of this publication has the consent of the person concerned (if still alive) for the publication of the data.


Household of Geert Valkema

He is married to Sjoukje Rienks van der Ley.

They got married on June 2, 1940 at Kollum, Kollumerland en Nieuwkruisland, Friesland, he was 24 years old.

Do you have supplementary information, corrections or questions with regards to Geert Valkema?
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

  • The temperature on January 8, 1916 was between 3.6 °C and 7.4 °C and averaged 5.5 °C. There was 1.2 mm of rain. There was 4.0 hours of sunshine (50%). The average windspeed was 6 Bft (strong wind) and was prevailing from the 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 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
  • In the year 1916: Source: Wikipedia
    • The Netherlands had about 6.4 million citizens.
    • June 15 » United States President Woodrow Wilson signs a bill incorporating the Boy Scouts of America, making them the only American youth organization with a federal charter.
    • June 30 » World War I: In "the day Sussex died", elements of the Royal Sussex Regiment take heavy casualties in the Battle of the Boar's Head at Richebourg-l'Avoué in France.
    • August 17 » World War I: Romania signs a secret treaty with the Entente Powers. According to the treaty, Romania agreed to join the war on the Allied side.
    • August 28 » World War I: Italy declares war on Germany.
    • September 11 » The Quebec Bridge's central span collapses, killing 11 men. The bridge previously collapsed completely on August 29, 1907.
    • December 29 » A Portrait of the Artist as a Young Man, the first novel by James Joyce, was first published as a book by an American publishing house B. W. Huebschis after it had been serialized in The Egoist (1914–15).


Same birth/death day

Source: Wikipedia


About the surname Valkema

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

When copying data from this family tree, please include a reference to the origin:
Joke Koster, "Family tree Griffioen Jellema Friese Adel", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-griffioen-koster/I553651.php : accessed June 9, 2024), "Geert Valkema (1916-)".