Family tree Van Koert » Jacoba Geertruida Mook (1898-1940)

Personal data Jacoba Geertruida Mook 


Household of Jacoba Geertruida Mook

She is married to Johan August Pieter Mulder.

They got married on March 1, 1921 at Den Haag, she was 22 years old.

The couple were divorced from April 29, 1931 at Den Haag.

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Timeline Jacoba Geertruida Mook

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Ancestors (and descendant) of Jacoba Geertruida Mook


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Historical events

Birthday July 24, 1898

  • The temperature on July 24, 1898 was about 15.9 °C. The airpressure was 76 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)
  • Regentes Emma (Huis van Oranje-Nassau) was from 1890 till 1898 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 1898: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • February 27 » King George I of Greece survives an assassination attempt.
    • June 12 » Philippine Declaration of Independence: General Emilio Aguinaldo declares the Philippines' independence from Spain.
    • June 21 » The United States captures Guam from Spain. The few warning shots fired by the U.S. naval vessels are misinterpreted as salutes by the Spanish garrison, which was unaware that the two nations were at war.
    • July 1 » Spanish–American War: The Battle of San Juan Hill is fought in Santiago de Cuba, Cuba.
    • July 25 » Spanish-American War: The American invasion of Spanish-held Puerto Rico begins, as United States Army troops under General Nelson A. Miles land and secure the port at Guánica.
    • August 25 » Seven hundred Greek civilians, 17 British guards and the British Consul of Crete are killed by a Turkish mob in Heraklion, Greece.

Day of marriage March 1, 1921

  • The temperature on March 1, 1921 was between 3.7 °C and 9.8 °C and averaged 6.0 °C. There was 0.6 hours of sunshine (6%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. 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 1921: Source: Wikipedia
    • The Netherlands had about 6.9 million citizens.
    • March 1 » Following mass protests in Petrograd demanding greater freedom in the RSFSR, the Kronstadt rebellion began, with sailors and citizens taking up arms against the Bolsheviks.
    • March 24 » The 1921 Women's Olympiad begins in Monte Carlo, first international women's sports event.
    • July 27 » Researchers at the University of Toronto, led by biochemist Frederick Banting, prove that the hormone insulin regulates blood sugar.
    • August 23 » British airship R-38 experiences structural failure over Hull in England and crashes in the Humber Estuary. Of her 49 British and American training crew, only four survive.
    • September 7 » In Atlantic City, New Jersey, the first Miss America Pageant, a two-day event, is held.
    • October 26 » The Chicago Theatre opens.

Day of death January 29, 1940

  • The temperature on January 29, 1940 was between -9.1 °C and -1.6 °C and averaged -5.6 °C. There was 3.7 hours of sunshine (42%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. 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 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
  • In The Netherlands , there was from September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In the year 1940: Source: Wikipedia
    • The Netherlands had about 8.8 million citizens.
    • May 10 » World War II: German fighters accidentally bomb the German city of Freiburg.
    • June 18 » The "Finest Hour" speech is delivered by Winston Churchill.
    • August 30 » The Second Vienna Award reassigns the territory of Northern Transylvania from Romania to Hungary.
    • September 9 » Treznea Massacre in Transylvania.
    • November 5 » World War II: The British armed merchant cruiser, HMSJervis Bay, is sunk by the German pocket battleship Admiral Scheer.
    • November 20 » World War II: Hungary becomes a signatory of the Tripartite Pact, officially joining the Axis powers.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Mook

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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/I79413.php : accessed February 24, 2026), "Jacoba Geertruida Mook (1898-1940)".