Family tree Wasserman » Leonardus op den Kamp (1897-1965)

Personal data Leonardus op den Kamp 


Household of Leonardus op den Kamp

He is married to Josephina Slangen.

They got married on May 25, 1923 at Maastricht, he was 26 years old.


Child(ren):

  1. (Not public)
  3. (Not public)
  4. (Not public)

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Timeline Leonardus op den Kamp

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Ancestors (and descendant) of Leonardus op den Kamp


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Historical events

Birthday March 17, 1897

  • The temperature on March 17, 1897 was about 10.5 °C. The airpressure was 75 cm mercury. The atmospheric humidity was 96%. 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 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 1897: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • April 30 » J. J. Thomson of the Cavendish Laboratory announces his discovery of the electron as a subatomic particle, over 1,800 times smaller than a proton (in the atomic nucleus), at a lecture at the Royal Institution in London.
    • May 26 » Dracula, a Gothic horror novel by Irish author Bram Stoker, is published.
    • May 26 » The original manuscript of William Bradford's history, "Of Plymouth Plantation" is returned to the Governor of Massachusetts by the Bishop of London after being taken during the American Revolutionary War.
    • July 2 » British-Italian engineer Guglielmo Marconi obtains a patent for radio in London.
    • December 9 » Activist Marguerite Durand founds the feminist daily newspaper La Fronde in Paris.
    • December 30 » The British Colony of Natal annexes Zululand.

Day of marriage May 25, 1923

  • The temperature on May 25, 1923 was between 0.2 °C and 15.3 °C and averaged 8.6 °C. There was 8.0 hours of sunshine (50%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-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 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 10 » Texas Tech University is founded as Texas Technological College in Lubbock, Texas
    • August 18 » First British Track and Field championships for women, London.
    • September 1 » The Great Kantō earthquake devastates Tokyo and Yokohama, killing about 105,000 people.
    • September 12 » Southern Rhodesia, today called Zimbabwe, is annexed by the United Kingdom.
    • October 13 » Ankara becomes the capital of Turkey.
    • 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.

Day of death December 10, 1965

  • The temperature on December 10, 1965 was between 2.6 °C and 7.3 °C and averaged 5.4 °C. There was 10.2 mm of rain during 8.5 hours. There was 0.3 hours of sunshine (4%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west. 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 July 24, 1963 to April 14, 1965 the cabinet Marijnen, with Mr. V.G.M. Marijnen (KVP) as prime minister.
  • In The Netherlands , there was from April 14, 1965 to November 22, 1966 the cabinet Cals, with Mr. J.M.L.Th. Cals (KVP) as prime minister.
  • In the year 1965: Source: Wikipedia
    • The Netherlands had about 12.2 million citizens.
    • February 12 » Malcolm X visits Smethwick in Birmingham following the racially-charged 1964 United Kingdom general election.
    • February 18 » The Gambia becomes independent from the United Kingdom.
    • March 21 » Ranger program: NASA launches Ranger 9, the last in a series of unmanned lunar space probes.
    • April 24 » Civil war breaks out in the Dominican Republic when Colonel Francisco Caamaño overthrows the triumvirate that had been in power since the coup d'état against Juan Bosch.
    • June 9 » The civilian Prime Minister of South Vietnam, Phan Huy Quát, resigns after being unable to work with a junta led by Nguyễn Cao Kỳ.
    • December 31 » Jean-Bédel Bokassa, leader of the Central African Republic army, and his military officers begins a coup d'état against the government of President David Dacko.


Same birth/death day

Source: Wikipedia

Source: Wikipedia

  • 1958 » Adolfo Camarillo, American horse breeder, rancher, and philanthropist (b. 1864)
  • 1963 » K. M. Panikkar, Indian historian and diplomat (b. 1894)
  • 1967 » Otis Redding, American singer-songwriter and producer (b. 1941)
  • 1968 » George Forrest, Northern Irish lawyer and politician (b. 1921)
  • 1968 » Karl Barth, Swiss theologian and author (b. 1886)
  • 1968 » Thomas Merton, American monk and author (b. 1915)

About the surname Op den Kamp


The Family tree Wasserman publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Jean Wasserman, "Family tree Wasserman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-wasserman/I2086.php : accessed February 26, 2026), "Leonardus op den Kamp (1897-1965)".