Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Petronella de Roo (1899-1978)

Personal data Petronella de Roo 


Household of Petronella de Roo

She is married to Pieter Gijsman.

They got married on September 3, 1923 at Leiden, she was 23 years old.

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Timeline Petronella de Roo

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Ancestors (and descendant) of Petronella de Roo


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Historical events

  • The temperature on November 11, 1899 was about 7.0 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 91%. 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.
    • July 11 » Fiat founded by Giovanni Agnelli in Turin, Italy.
    • July 26 » Ulises Heureaux, the 27th President of the Dominican Republic, is assassinated.
    • July 29 » The First Hague Convention is signed.
    • September 23 » The American Asiatic Squadron destroys a Filipino battery at the Battle of Olongapo.
    • October 11 » The Second Boer War erupts in South Africa between the British-ruled Cape Colony, and the Boer-ruled Transvaal and Orange Free State.
    • November 2 » The Boers begin their 118-day siege of British-held Ladysmith during the Second Boer War.
  • The temperature on September 3, 1923 was between 4.2 °C and 17.6 °C and averaged 11.1 °C. There was 0.1 mm of rain. There was 7.7 hours of sunshine (57%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north. 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 year 1923: Source: Wikipedia
    • The Netherlands had about 7.1 million citizens.
    • February 15 » Greece becomes the last European country to adopt the Gregorian calendar.
    • February 16 » Howard Carter unseals the burial chamber of Pharaoh Tutankhamun.
    • March 20 » The Arts Club of Chicago hosts the opening of Pablo Picasso's first United States showing, entitled Original Drawings by Pablo Picasso, becoming an early proponent of modern art in the United States.
    • April 28 » Wembley Stadium is opened, named initially as the Empire Stadium.
    • August 2 » Vice President Calvin Coolidge becomes U.S. President upon the death of President Warren G. Harding.
    • September 13 » Following a military coup in Spain, Miguel Primo de Rivera takes over, setting up a dictatorship.
  • The temperature on October 30, 1978 was between 9.3 °C and 11.5 °C and averaged 10.4 °C. The almost completely overcast was. The average windspeed was 1 Bft (weak wind) and was prevailing from the south. Source: KNMI
  • Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
  • In the year 1978: Source: Wikipedia
    • The Netherlands had about 13.9 million citizens.
    • January 19 » The last Volkswagen Beetle made in Germany leaves VW's plant in Emden. Beetle production in Latin America continues until 2003.
    • March 2 » Czech Vladimír Remek becomes the first non-Russian or non-American to go into space, when he is launched aboard Soyuz 28.
    • May 4 » The South African Defence Force attacks a SWAPO base at Cassinga in southern Angola, killing about 600 people.
    • June 21 » The original production of Tim Rice and Andrew Lloyd Webber's musical, Evita, based on the life of Eva Perón, opens at the Prince Edward Theatre, London.
    • June 25 » The rainbow flag representing gay pride is flown for the first time during the San Francisco Gay Freedom Day Parade.
    • September 7 » While walking across Waterloo Bridge in London, Bulgarian dissident Georgi Markov is assassinated by Bulgarian secret police agent Francesco Gullino by means of a ricin pellet fired from a specially-designed umbrella.

About the surname De Roo

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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/I76205.php : accessed January 8, 2026), "Petronella de Roo (1899-1978)".