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.
    • February 6 » Spanish–American War: The Treaty of Paris, a peace treaty between the United States and Spain, is ratified by the United States Senate.
    • July 17 » NEC Corporation is organized as the first Japanese joint venture with foreign capital.
    • July 26 » Ulises Heureaux, the 27th President of the Dominican Republic, is assassinated.
    • November 2 » The Boers begin their 118-day siege of British-held Ladysmith during the Second Boer War.
    • November 29 » FC Barcelona is founded by Catalan, Spanish and Englishmen. It later develops into one of Spanish football's most iconic and strongest teams.
    • December 11 » Second Boer War: In the Battle of Magersfontein the Boers commanded by general Piet Cronjé inflict a defeat on the forces of the British Empire commanded by Lord Methuen trying to relieve the Siege of Kimberley.
  • 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.
    • January 9 » Juan de la Cierva makes the first autogyro flight.
    • January 9 » Lithuanian residents of the Memel Territory rebel against the League of Nations' decision to leave the area as a mandated region under French control.
    • January 11 » Occupation of the Ruhr: Troops from France and Belgium occupy the Ruhr area to force Germany to make its World War I reparation payments.
    • August 16 » The United Kingdom gives the name "Ross Dependency" to part of its claimed Antarctic territory and makes the Governor-General of the Dominion of New Zealand its administrator.
    • September 8 » Honda Point disaster: Nine US Navy destroyers run aground off the California coast. Seven are lost, and twenty-three sailors killed.
    • December 21 » United Kingdom and Nepal formally signed an agreement of friendship, called the Nepal–Britain Treaty of 1923, which superseded the Treaty of Sugauli signed in 1816.
  • 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.
    • February 24 » The Yuba County Five disappear in California. Four of their bodies are found four months later.
    • April 27 » The Saur Revolution begins in Afghanistan, ending the following morning with the murder of Afghan President Mohammed Daoud Khan and the establishment of the Democratic Republic of Afghanistan.
    • July 10 » ABC World News Tonight premieres on ABC.
    • August 17 » Double Eagle II becomes first balloon to cross the Atlantic Ocean when it lands in Miserey, France near Paris, 137 hours after leaving Presque Isle, Maine.
    • November 23 » The Geneva Frequency Plan of 1975 goes into effect, realigning many of Europe's longwave and mediumwave broadcasting frequencies.
    • December 22 » The pivotal Third Plenum of the 11th National Congress of the Communist Party of China is held in Beijing, with Deng Xiaoping reversing Mao-era policies to pursue a program for Chinese economic reform.

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 March 3, 2026), "Petronella de Roo (1899-1978)".