Family tree Van Koert » Willem de Groot (1899-????)

Personal data Willem de Groot 


Household of Willem de Groot

(1) He is married to Elisabeth Clara Sanders.

They got married on July 5, 1922 at Den Haag, he was 22 years old.


Child(ren):

  1. (Not public)

The couple were divorced from July 2, 1925 at Den Haag.


(2) He is married to Maria du Chatinier.

They got married on December 23, 1925 at Den Haag, he was 26 years old.


Child(ren):

  1. (Not public)
  2. (Not public)
  3. (Not public)


Second World War victim


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Timeline Willem de Groot

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Ancestors (and descendant) of Willem de Groot


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Historical events

Birthday July 30, 1899

  • The temperature on July 30, 1899 was about 20.5 °C. The airpressure was 77 cm mercury. The atmospheric humidity was 68%. 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 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
  • In the year 1899: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • February 16 » Iceland's first football club, Knattspyrnufélag Reykjavíkur, is founded.
    • March 6 » Bayer registers "Aspirin" as a trademark.
    • March 27 » Emilio Aguinaldo leads Filipino forces for the only time during the Philippine–American War at the Battle of Marilao River.
    • May 8 » The Irish Literary Theatre in Dublin produced its first play.
    • July 26 » Ulises Heureaux, the 27th President of the Dominican Republic, is assassinated.
    • September 13 » Henry Bliss is the first person in the United States to be killed in an automobile accident.

Day of marriage December 23, 1925

  • The temperature on December 23, 1925 was between -0.8 °C and 6.5 °C and averaged 3.0 °C. There was 3.4 mm of rain. There was 0.2 hours of sunshine (3%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the west. 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 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In The Netherlands , there was from August 4, 1925 to March 8, 1926 the cabinet Colijn I, with Dr. H. Colijn (ARP) as prime minister.
  • In the year 1925: Source: Wikipedia
    • The Netherlands had about 7.3 million citizens.
    • February 15 » The 1925 serum run to Nome: The second delivery of serum arrives in Nome, Alaska.
    • March 21 » The Butler Act prohibits the teaching of human evolution in Tennessee.
    • April 18 » The International Amateur Radio Union is formed in Paris.
    • May 14 » Virginia Woolf's novel Mrs Dalloway is published.
    • May 25 » Scopes Trial: John T. Scopes is indicted for teaching human evolution in Tennessee.
    • August 9 » A train robbery takes place in Kakori, near Lucknow, India.


Same birth/death day

Source: Wikipedia

  • 1890 » Casey Stengel, American baseball player and manager († 1975)
  • 1893 » Fatima Jinnah, Pakistani dentist and politician († 1967)
  • 1898 » Henry Moore, English sculptor and illustrator († 1986)
  • 1899 » Gerald Moore, English pianist († 1987)
  • 1901 » Alfred Lépine, Canadian ice hockey player and coach († 1955)
  • 1904 » Salvador Novo, Mexican poet and playwright († 1974)

About the surname De Groot

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The Family tree Van Koert publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Rob van Koert, "Family tree Van Koert", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-koert/I61364.php : accessed February 7, 2026), "Willem de Groot (1899-????)".