Family tree Weening » Harm Boonstra (1891-1975)

Personal data Harm Boonstra 


Household of Harm Boonstra

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Timeline Harm Boonstra

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Ancestors (and descendant) of Harm Boonstra

Luitzen Sjoerds Boonstra
1824-1892
Anna Klazes Kamminga
1823-1892
Harm Jans Heuker
1809-1873
Jetske Jans Pol
1816-1907

Harm Boonstra
1891-1975


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Sources

  1. Geboorteregister Marum 1891
  2. http://www.graftombe.nl/names/info/15875/boonstra

Historical events

Birthday June 20, 1891

  • The temperature on June 20, 1891 was about 15.1 °C. The air pressure was 1 kgf/m2 and came mainly from the north-northeast. The airpressure was 77 cm mercury. The atmospheric humidity was 80%. 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 April 21, 1888 to August 21, 1891 the cabinet Mackay, with Mr. A. baron Mackay (AR) as prime minister.
  • In The Netherlands , there was from August 21, 1891 to May 9, 1894 the cabinet Van Tienhoven, with Mr. G. van Tienhoven (unie-liberaal) as prime minister.
  • In the year 1891: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • March 10 » Almon Strowger patents the Strowger switch, a device which led to the automation of telephone circuit switching.
    • April 1 » The Wrigley Company is founded in Chicago, Illinois.
    • May 16 » The International Electrotechnical Exhibition opens in Frankfurt, Germany, and will feature the world's first long-distance transmission of high-power, three-phase electric current (the most common form today).
    • August 16 » The Basilica of San Sebastian, Manila, the first all-steel church in Asia, is officially inaugurated and blessed.
    • August 24 » Thomas Edison patents the motion picture camera.
    • October 1 » Stanford University opens its doors in California, United States.

Day of death August 28, 1975

  • The temperature on August 28, 1975 was between 13.1 °C and 26.4 °C and averaged 19.5 °C. There was -0.1 mm of rain. There was 12.8 hours of sunshine (92%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east. 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 Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
  • In the year 1975: Source: Wikipedia
    • The Netherlands had about 13.6 million citizens.
    • January 15 » The Alvor Agreement is signed, ending the Angolan War of Independence and giving Angola independence from Portugal.
    • March 26 » The Biological Weapons Convention comes into force.
    • March 27 » Construction of the Trans-Alaska Pipeline System begins.
    • April 25 » As North Vietnamese forces close in on the South Vietnamese capital Saigon, the Australian Embassy is closed and evacuated, almost ten years to the day since the first Australian troop commitment to South Vietnam.
    • May 10 » Sony introduces the Betamax videocassette recorder.
    • October 10 » Papua New Guinea joins the United Nations.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Boonstra

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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/I62053.php : accessed December 25, 2025), "Harm Boonstra (1891-1975)".