Family tree Plugboer » Arthur Theodor Kaltofen (1905-1981)

Personal data Arthur Theodor Kaltofen 


Household of Arthur Theodor Kaltofen

He is married to Catharina Grapendaal.

They got married on April 5, 1944 at Utrecht, he was 38 years old.

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Historical events

Birthday August 14, 1905

  • The temperature on August 14, 1905 was between 9.1 °C and 22.8 °C and averaged 17.0 °C. There was 10.0 hours of sunshine (68%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-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 August 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
  • In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
  • In the year 1905: Source: Wikipedia
    • The Netherlands had about 5.5 million citizens.
    • April 17 » The Supreme Court of the United States decides Lochner v. New York, which holds that the "right to free contract" is implicit in the due process clause of the Fourteenth Amendment to the United States Constitution.
    • May 15 » Las Vegas is founded when 110 acres (0.45km), in what later would become downtown, are auctioned off.
    • September 1 » Alberta and Saskatchewan join the Canadian confederation.
    • September 26 » Albert Einstein publishes the third of his Annus Mirabilis papers, introducing the special theory of relativity.
    • October 16 » The Partition of Bengal in India takes place.
    • November 18 » Prince Carl of Denmark becomes King Haakon VII of Norway.

Day of death April 20, 1981

  • The temperature on April 20, 1981 was between 1.3 °C and 11.2 °C and averaged 5.9 °C. There was -0.1 mm of rain. There was 10.9 hours of sunshine (77%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. 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, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
  • In The Netherlands , there was from Friday, September 11, 1981 to Saturday, May 29, 1982 the cabinet Van Agt II, with Mr. A.A.M. van Agt (CDA) as prime minister.
  • In the year 1981: Source: Wikipedia
    • The Netherlands had about 14.2 million citizens.
    • January 19 » Iran hostage crisis: United States and Iranian officials sign an agreement to release 52 American hostages after 14 months of captivity.
    • February 13 » A series of sewer explosions destroys more than two miles of streets in Louisville, Kentucky.
    • March 11 » Hundreds of students protest in the University of Pristina in Kosovo, then part of Yugoslavia, to give their province more political rights. The protests then became a nationwide movement.
    • June 13 » At the Trooping the Colour ceremony in London, a teenager, Marcus Sarjeant, fires six blank shots at Queen Elizabeth II.
    • September 1 » A coup d'état in the Central African Republic overthrows President David Dacko.
    • December 31 » A coup d'état in Ghana removes President Hilla Limann's PNP government and replaces it with the Provisional National Defence Council led by Flight lieutenant Jerry Rawlings.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Kaltofen

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When copying data from this family tree, please include a reference to the origin:
Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I21534.php : accessed March 4, 2026), "Arthur Theodor Kaltofen (1905-1981)".