Family tree Root, Brinksma, Van Schoten en Molen » Gertrud Ritterhaus (1896-1980)

Personal data Gertrud Ritterhaus 


Household of Gertrud Ritterhaus

She is married to Pieter Johannes Nierop.

They got married on December 20, 1928 at Amersfoort, she was 32 years old.

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Timeline Gertrud Ritterhaus

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Ancestors (and descendant) of Gertrud Ritterhaus

Gertrud Ritterhaus
1896-1980

1928

Pieter Johannes Nierop
1902-1972


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Historical events

Birthday December 13, 1896

  • The temperature on December 13, 1896 was about 5.2 °C. The airpressure was 75 cm mercury. The atmospheric humidity was 97%. 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 May 9, 1894 to July 27, 1897 the cabinet Roëll, with Jonkheer mr. J. Roëll (oud-liberaal) as prime minister.
  • In the year 1896: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • January 18 » An X-ray generating machine is exhibited for the first time by H. L. Smith.
    • April 15 » Closing ceremony of the Games of the I Olympiad in Athens, Greece.
    • May 18 » Khodynka Tragedy: A mass panic on Khodynka Field in Moscow during the festivities of the coronation of Russian Tsar Nicholas II results in the deaths of 1,389 people.
    • May 27 » The F4-strength St. Louis–East St. Louis tornado hits in St. Louis, Missouri, and East St. Louis, Illinois, killing at least 255 people and causing over $10-million in damage.
    • June 4 » Henry Ford completes the Ford Quadricycle, his first gasoline-powered automobile, and gives it a successful test run.
    • November 17 » The Western Pennsylvania Hockey League, which later became the first ice hockey league to openly trade and hire players, began play at Pittsburgh's Schenley Park Casino.

Day of marriage December 20, 1928

  • The temperature on December 20, 1928 was between -0.6 °C and 1.9 °C and averaged 1.1 °C. There was 3.5 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south. 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 March 8, 1926 to August 10, 1929 the cabinet De Geer I, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
  • In the year 1928: Source: Wikipedia
    • The Netherlands had about 7.6 million citizens.
    • January 1 » Boris Bazhanov defects through Iran. He is the only assistant of Joseph Stalin's secretariat to have defected from the Eastern Bloc.
    • January 7 » A disastrous flood of the River Thames kills 14 people and causes extensive damage to much of riverside London.
    • March 12 » In California, the St. Francis Dam fails; the resulting floods kill 431 people.
    • June 4 » The President of the Republic of China, Zhang Zuolin, is assassinated by Japanese agents.
    • August 27 » The Kellogg–Briand Pact outlawing war is signed by fifteen nations. Ultimately sixty-one nations will sign it.
    • October 2 » The "Prelature of the Holy Cross and the Work of God", commonly known as Opus Dei, is founded.

Day of death May 17, 1980

  • The temperature on May 17, 1980 was between 6.4 °C and 19.7 °C and averaged 14.8 °C. There was 9.5 hours of sunshine (60%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. 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)
  • Koningin Beatrix (Huis van Oranje-Nassau) was from April 30, 1980 till April 30, 2013 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 1980: Source: Wikipedia
    • The Netherlands had about 14.1 million citizens.
    • February 28 » Andalusia approves its statute of autonomy through a referendum.
    • May 5 » Operation Nimrod: The British Special Air Service storms the Iranian embassy in London after a six-day siege.
    • May 8 » The World Health Organization confirms the eradication of smallpox.
    • June 3 » An explosive device is detonated at the Statue of Liberty. The FBI suspects Croatian nationalists.
    • July 23 » Phạm Tuân becomes the first Vietnamese citizen and the first Asian in space when he flies aboard the Soyuz 37 mission as an Intercosmos Research Cosmonaut.
    • August 2 » A bomb explodes at the railway station in Bologna, Italy, killing 85 people and wounding more than 200.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Ritterhaus


The Family tree Root, Brinksma, Van Schoten en Molen publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Marjon Root, "Family tree Root, Brinksma, Van Schoten en Molen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-root/I2934.php : accessed February 12, 2026), "Gertrud Ritterhaus (1896-1980)".