Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Bernardus Henricus Martinus Keller (1900-1950)

Personal data Bernardus Henricus Martinus Keller 


Household of Bernardus Henricus Martinus Keller

He is married to Petronella Simons.

They got married on July 13, 1927 at Leiden, he was 26 years old.Source 1

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Timeline Bernardus Henricus Martinus Keller

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Ancestors (and descendant) of Bernardus Henricus Martinus Keller


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Sources

  1. Erfgoed Leiden eo: Huwelijksakten 1927, archiefnummer 0516, Stadsarchief van Leiden (Stadsbestuur (SA III)) (1816-1929), inventarisnummer 4923, aktenummer 308 Gemeente Leiden

Historical events

  • The temperature on July 22, 1900 was about 19.6 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 80%. 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 1900: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • January 16 » The United States Senate accepts the Anglo-German treaty of 1899 in which the United Kingdom renounces its claims to the Samoan islands.
    • March 14 » The Gold Standard Act is ratified, placing the United States currency on the gold standard.
    • March 24 » Mayor of New York City Robert Anderson Van Wyck breaks ground for a new underground "Rapid Transit Railroad" that would link Manhattan and Brooklyn.
    • April 14 » The Exposition Universelle begins.
    • April 15 » Philippine–American War: Filipino guerrillas launch a surprise attack on U.S. infantry and begin a four-day siege of Catubig, Philippines.
    • July 9 » The Federation of Australia is given royal assent.
  • The temperature on July 13, 1927 was between 13.5 °C and 20.9 °C and averaged 16.5 °C. There was 5.2 hours of sunshine (32%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. 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 1927: Source: Wikipedia
    • The Netherlands had about 7.5 million citizens.
    • February 23 » German theoretical physicist Werner Heisenberg writes a letter to fellow physicist Wolfgang Pauli, in which he describes his uncertainty principle for the first time.
    • March 11 » In New York City, Samuel Roxy Rothafel opens the Roxy Theatre.
    • July 10 » Kevin O'Higgins TD, Vice-President of the Executive Council of the Irish Free State is assassinated by the IRA.
    • August 7 » The Peace Bridge opens between Fort Erie, Ontario and Buffalo, New York.
    • August 23 » Italian anarchists Sacco and Vanzetti are executed after a lengthy, controversial trial.
    • December 2 » Following 19 years of Ford Model T production, the Ford Motor Company unveils the Ford Model A as its new automobile.
  • The temperature on November 11, 1950 was between 3.5 °C and 14.0 °C and averaged 7.9 °C. There was 1.5 mm of rain during 1.2 hours. There was 6.7 hours of sunshine (74%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. 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)
  • From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
  • In the year 1950: Source: Wikipedia
    • The Netherlands had about 10.0 million citizens.
    • January 14 » The first prototype of the MiG-17 makes its maiden flight.
    • May 19 » A barge containing munitions destined for Pakistan explodes in the harbor at South Amboy, New Jersey, devastating the city.
    • September 11 » Korean War: President Harry S. Truman approved military operations north of the 38 parallel.
    • October 11 » CBS's field-sequential color system for television is the first to be licensed for broadcast by the U.S. Federal Communications Commission.
    • November 19 » US General Dwight D. Eisenhower becomes Supreme Commander of NATO-Europe.
    • November 25 » The Great Appalachian Storm of November 1950 impacts 22 American states, killing 353 people, injuring over 160, and causing US$66.7 million in damages (1950 dollars).

About the surname Keller

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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/I151698.php : accessed February 17, 2026), "Bernardus Henricus Martinus Keller (1900-1950)".