Family tree Weening » Jacob Helder (1920-1985)

Personal data Jacob Helder 


Household of Jacob Helder

He is married to Tjitske Renske Bouwkamp.

They got married on May 29, 1945 at Groningen (Gr), he was 25 years old.Source 2

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Sources

  1. https://www.graftombe.nl/names/info/2332426/helder
  2. (Not public)

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Historical events

  • The temperature on February 22, 1920 was between -1.0 °C and 7.5 °C and averaged 3.8 °C. There was 8.2 hours of sunshine (79%). The average windspeed was 4 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 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 10 » About 75% of the population in Zone I votes to join Denmark in the 1920 Schleswig plebiscites.
    • March 8 » The Arab Kingdom of Syria, the first modern Arab state to come into existence, is established.
    • May 9 » Polish–Soviet War: The Polish army under General Edward Rydz-Śmigły celebrates its capture of Kiev with a victory parade on Khreshchatyk.
    • July 12 » The Soviet–Lithuanian Peace Treaty is signed, by which Soviet Russia recognizes the independence of Lithuania.
    • August 20 » The National Football League is organized as the American Professional Football Conference in Canton, Ohio
  • The temperature on March 29, 1985 was between 4.9 °C and 8.1 °C and averaged 6.6 °C. There was 0.1 mm of rain during 0.3 hours. There was -0.1 hours of sunshine (0%). The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. 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 Thursday, November 4, 1982 to Monday, July 14, 1986 the cabinet Lubbers I, with Drs. R.F.M. Lubbers (CDA) as prime minister.
  • In the year 1985: Source: Wikipedia
    • The Netherlands had about 14.5 million citizens.
    • January 13 » A passenger train plunges into a ravine in Ethiopia, killing 428 in the worst railroad disaster in Africa.
    • March 11 » Mikhail Gorbachev is elected to the position of General Secretary of the Communist Party of the Soviet Union making Gorbachev the USSR's de facto, and last, head of state.
    • May 25 » Bangladesh is hit by a tropical cyclone and storm surge, which kills approximately 10,000 people.
    • September 4 » The discovery of Buckminsterfullerene, the first fullerene molecule of carbon.
    • October 7 » The Mameyes landslide kills almost 200 people in Puerto Rico.
    • December 8 » The South Asian Association for Regional Cooperation, the regional intergovernmental organization and geopolitical union in South Asia is established.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Helder

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When copying data from this family tree, please include a reference to the origin:
Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I174038.php : accessed January 7, 2026), "Jacob Helder (1920-1985)".