Family tree Klavers » Roelof Heidemans (1920-1969)

Personal data Roelof Heidemans 


Household of Roelof Heidemans

He is married to (Not public).

They got married.Source 1


Child(ren):

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

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Ancestors (and descendant) of Roelof Heidemans

Roelof Heidemans
1920-1969


(Not public)
(Not public)
(Not public)
(Not public)
(Not public)

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Sources

  1. (Not public)

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Historical events

Birthday June 14, 1920

  • The temperature on June 14, 1920 was between 12.2 °C and 24.5 °C and averaged 18.6 °C. There was 8.1 hours of sunshine (48%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the 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 1920: Source: Wikipedia
    • The Netherlands had about 6.8 million citizens.
    • February 9 » Under the terms of the Svalbard Treaty, international diplomacy recognizes Norwegian sovereignty over Arctic archipelago Svalbard, and designates it as demilitarized.
    • February 24 » Nancy Astor becomes the first woman to speak in the House of Commons of the United Kingdom following her election as a Member of Parliament (MP) three months earlier.
    • April 15 » Two security guards are murdered during a robbery in South Braintree, Massachusetts. Anarchists Sacco and Vanzetti would be convicted of and executed for the crime, amid much controversy.
    • May 2 » The first game of the Negro National League baseball is played in Indianapolis.
    • November 7 » Patriarch Tikhon of Moscow issues a decree that leads to the formation of the Russian Orthodox Church Outside Russia.
    • December 22 » The GOELRO economic development plan is adopted by the 8th Congress of Soviets of the Russian SFSR.

Day of death January 23, 1969

  • The temperature on January 23, 1969 was between 4.1 °C and 8.0 °C and averaged 6.3 °C. There was 3.3 hours of sunshine (38%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. 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 1969: Source: Wikipedia
    • The Netherlands had about 12.8 million citizens.
    • January 25 » Brazilian Army captain Carlos Lamarca deserts in order to fight against the military dictatorship, taking with him ten machine guns and 63 rifles.
    • April 4 » Dr. Denton Cooley implants the first temporary artificial heart.
    • August 21 » Gap Inc. opened their first store in San Francisco, California.
    • October 1 » Concorde breaks the sound barrier for the first time.
    • November 21 » U.S. President Richard Nixon and Japanese Premier Eisaku Satō agree on the return of Okinawa to Japanese control in 1972. The U.S. retains rights to bases on the island, but these are to be nuclear-free.
    • December 4 » Black Panther Party members Fred Hampton and Mark Clark are shot and killed during a raid by 14 Chicago police officers.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Heidemans


The Family tree Klavers publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I409698.php : accessed January 20, 2026), "Roelof Heidemans (1920-1969)".