Family tree Eman/Swart-Radstok/Attevelt » Lamberus Johannes Helderman (1895-1968)

Personal data Lamberus Johannes Helderman 


Household of Lamberus Johannes Helderman

He is married to Johanna Josephina Zwart.

They got married on May 11, 1921 at Amsterdam, Nederland, he was 25 years old.

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Timeline Lamberus Johannes Helderman

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Ancestors (and descendant) of Lamberus Johannes Helderman

Lamberus Johannes Helderman
1895-1968

1921

Johanna Josephina Zwart
1899-1994


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Historical events

Birthday November 5, 1895

  • The temperature on November 5, 1895 was about 9.5 °C. There was 0.1 mm of rain. 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 1895: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • February 24 » Revolution breaks out in Baire, a town near Santiago de Cuba, beginning the Cuban War of Independence, that ends with the Spanish–American War in 1898.
    • April 8 » In Pollock v. Farmers' Loan & Trust Co. the Supreme Court of the United States declares unapportioned income tax to be unconstitutional.
    • May 7 » In Saint Petersburg, Russian scientist Alexander Stepanovich Popov demonstrates to the Russian Physical and Chemical Society his invention, the Popov lightning detector—a primitive radio receiver. In some parts of the former Soviet Union the anniversary of this day is celebrated as Radio Day.
    • June 11 » Paris–Bordeaux–Paris, sometimes called the first automobile race in history or the "first motor race", takes place.
    • June 20 » The Kiel Canal, crossing the base of the Jutland peninsula and the busiest artificial waterway in the world, is officially opened.
    • June 27 » The inaugural run of the Baltimore and Ohio Railroad's Royal Blue from Washington, D.C., to New York City, the first U.S. passenger train to use electric locomotives.

Day of marriage May 11, 1921

  • The temperature on May 11, 1921 was between 4.2 °C and 19.8 °C and averaged 13.0 °C. There was 0.1 mm of rain. There was 9.9 hours of sunshine (64%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. 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 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1921: Source: Wikipedia
    • The Netherlands had about 6.9 million citizens.
    • February 27 » The International Working Union of Socialist Parties is founded in Vienna.
    • March 8 » Spanish Prime Minister Eduardo Dato Iradier is assassinated while exiting the parliament building in Madrid.
    • June 28 » Serbian King Alexander I proclaims the new constitution of the Kingdom of Serbs, Croats and Slovenes, known thereafter as the Vidovdan Constitution.
    • June 30 » U.S. President Warren G. Harding appoints former President William Howard Taft as Chief Justice of the United States.
    • July 10 » Belfast's Bloody Sunday: Sixteen people are killed and 161 houses destroyed during rioting and gun battles in Belfast, Northern Ireland.
    • September 21 » A storage silo in Oppau, Germany, explodes, killing 500–600 people.

Day of death April 7, 1968

  • The temperature on April 7, 1968 was between -3.6 °C and 7.1 °C and averaged 2.0 °C. There was 4.4 hours of sunshine (33%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. 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 April 5, 1967 to Tuesday, July 6, 1971 the cabinet De Jong, with P.J.S. de Jong (KVP) as prime minister.
  • In the year 1968: Source: Wikipedia
    • The Netherlands had about 12.7 million citizens.
    • January 22 » Operation Igloo White, a US electronic surveillance system to stop communist infiltration into South Vietnam begins installation.
    • April 20 » English politician Enoch Powell makes his controversial "Rivers of Blood" speech.
    • October 1 » Guyana nationalizes the British Guiana Broadcasting Service, which would eventually become part of the National Communications Network, Guyana.
    • October 2 » Mexican President Gustavo Díaz Ordaz orders soldiers to suppress a demonstration of unarmed students, ten days before the start of the 1968 Summer Olympics.
    • October 20 » Former First Lady Jacqueline Kennedy marries Greek shipping tycoon Aristotle Onassis.
    • November 8 » The Vienna Convention on Road Traffic is signed to facilitate international road traffic and to increase road safety by standardising the uniform traffic rules among the signatories.


Same birth/death day

Source: Wikipedia

  • 1892 » J. B. S. Haldane, English-Indian geneticist and biologist († 1964)
  • 1892 » John Alcock, captain in the Royal Navy and the Royal Air Force († 1919)
  • 1893 » Raymond Loewy, French-American engineer and designer († 1986)
  • 1894 » Beardsley Ruml, American economist and statistician († 1960)
  • 1895 » Charles MacArthur, American playwright and screenwriter († 1956)
  • 1895 » Walter Gieseking, French-German pianist and composer († 1956)

Source: Wikipedia


About the surname Helderman


The Family tree Eman/Swart-Radstok/Attevelt publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Han Eman, "Family tree Eman/Swart-Radstok/Attevelt", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eman/I3945.php : accessed February 21, 2026), "Lamberus Johannes Helderman (1895-1968)".