Family tree Severijn » Ralph Hermann Tschopp (1925-1997)

Personal data Ralph Hermann Tschopp 


Household of Ralph Hermann Tschopp

(1) He is married to Lotti Vonderschmitt.

They got married on December 21, 1951 at Basel, Zwitserland, he was 26 years old.

The couple were divorced on May 7, 1955.


(2) He is married to Janna Francina Cornelia Ornée.

They got married on May 8, 1956 at Voorburg, he was 31 years old.


Child(ren):



Notes about Ralph Hermann Tschopp

Ralph Hermann was ingeschreven in de gemeente Maarn op 28 juni 197 8 en onbekend is waar vandaan. Datum vestiging in Nederland was 28 okt ober 1968.

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Timeline Ralph Hermann Tschopp

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Ancestors (and descendant) of Ralph Hermann Tschopp


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Historical events

  • The temperature on March 24, 1925 was between -2.9 °C and 7.8 °C and averaged 3.3 °C. There was 2.5 hours of sunshine (20%). The average windspeed was 4 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 Netherlands , there was from August 4, 1925 to March 8, 1926 the cabinet Colijn I, with Dr. H. Colijn (ARP) as prime minister.
  • In the year 1925: Source: Wikipedia
    • The Netherlands had about 7.3 million citizens.
    • May 1 » The All-China Federation of Trade Unions is officially founded. Today it is the largest trade union in the world, with 134million members.
    • July 18 » Adolf Hitler publishes Mein Kampf.
    • July 21 » Scopes Trial: In Dayton, Tennessee, high school biology teacher John T. Scopes is found guilty of teaching human evolution in class and fined $100.
    • August 5 » Plaid Cymru is formed with the aim of disseminating knowledge of the Welsh language that is at the time in danger of dying out.
    • September 3 » USSShenandoah, the United States' first American-built rigid airship, was destroyed in a squall line over Noble County, Ohio. Fourteen of her 42-man crew perished, including her commander, Zachary Lansdowne.
    • September 17 » Frida Kahlo suffers near-fatal injuries in a bus accident in Mexico, causing her to abandon her medical studies and take up art.
  • The temperature on May 8, 1956 was between 7.9 °C and 16.4 °C and averaged 12.1 °C. There was 9.3 hours of sunshine (61%). The partly clouded was. The average windspeed was 3 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 September 2, 1952 to October 13, 1956 the cabinet Drees II, with Dr. W. Drees (PvdA) as prime minister.
  • In The Netherlands , there was from October 13, 1956 to December 22, 1957 the cabinet Drees III, with Dr. W. Drees (PvdA) as prime minister.
  • In the year 1956: Source: Wikipedia
    • The Netherlands had about 10.8 million citizens.
    • June 20 » A Venezuelan Super-Constellation crashes in the Atlantic Ocean off Asbury Park, New Jersey, killing 74 people.
    • June 30 » A TWA Super Constellation and a United Airlines DC-7 collide above the Grand Canyon in Arizona and crash, killing all 128 on board both airliners.
    • August 27 » The nuclear power station at Calder Hall in the United Kingdom was connected to the national power grid becoming the world's first commercial nuclear power station to generate electricity on an industrial scale.
    • November 1 » The Indian states Kerala, Andhra Pradesh, and Mysore are formally created under the States Reorganisation Act; Kanyakumari district is joined to Tamil Nadu from Kerala.
    • December 12 » United Nations Security Council Resolution 121 relating to acceptance of Japan to United Nations is adopted.
    • December 31 » The Romanian Television network begins its first broadcast in Bucharest.
  • The temperature on March 12, 1997 was between 3.4 °C and 13.7 °C and averaged 7.2 °C. There was 5.1 hours of sunshine (44%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
  • 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, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
  • In the year 1997: Source: Wikipedia
    • The Netherlands had about 15.6 million citizens.
    • February 7 » NeXT merges with Apple Computer, starting the path to Mac OS X.
    • February 28 » An earthquake in northern Iran is responsible for about 3,000 deaths.
    • July 6 » The Troubles: In response to the Drumcree dispute, five days of mass protests, riots and gun battles begin in Irish nationalist districts of Northern Ireland.
    • August 3 » Oued El-Had and Mezouara massacre in Algeria: A total of 116 villagers killed, 40 in Oued El-Had and 76 in Mezouara.
    • September 11 » NASA's Mars Global Surveyor reaches Mars.
    • September 26 » An earthquake strikes the Italian regions of Umbria and the Marche, causing part of the Basilica of St. Francis at Assisi to collapse.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Tschopp

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When copying data from this family tree, please include a reference to the origin:
Gijsbertus Cornelis (Bert) Severijn, "Family tree Severijn", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-severijn/I953.php : accessed January 26, 2026), "Ralph Hermann Tschopp (1925-1997)".