Dreyer Tree » Hendrik Dreyer du Plessis (1891-1974)

Personal data Hendrik Dreyer du Plessis 


Household of Hendrik Dreyer du Plessis

He is married to Aletta Magdalena Riekert.

They got married on January 11, 1930 at Pretoria, Transvaal South Africa, he was 38 years old.

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Timeline Hendrik Dreyer du Plessis

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Ancestors (and descendant) of Hendrik Dreyer du Plessis


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    Historical events

    Birthday April 12, 1891

    • The temperature on April 12, 1891 was about 8.1 °C. The air pressure was 2 kgf/m2 and came mainly from the north-northeast. The airpressure was 76 cm mercury. The atmospheric humidity was 66%. 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.
      • February 15 » Allmänna Idrottsklubben (AIK) (Swedish Sports Club) is founded.
      • March 3 » Shoshone National Forest is established as the first national forest in the US and world.
      • 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).
      • May 20 » History of cinema: The first public display of Thomas Edison's prototype kinetoscope.
      • August 18 » Major hurricane strikes Martinique, leaving 700 dead.
      • August 24 » Thomas Edison patents the motion picture camera.

    Day of marriage January 11, 1930

    • The temperature on January 11, 1930 was between 2.6 °C and 6.3 °C and averaged 4.6 °C. There was 9.0 mm of rain during 6.7 hours. The average windspeed was 5 Bft (very strong wind) and was prevailing from the south. 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 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
    • In the year 1930: Source: Wikipedia
      • The Netherlands had about 7.8 million citizens.
      • May 1 » "Pluto" is officially proposed for the name of the newly-discovered dwarf planet Pluto by Vesto Slipher in the Lowell Observatory Observation Circular. The name quickly catches on.
      • May 24 » Amy Johnson lands in Darwin, Northern Territory, becoming the first woman to fly solo from England to Australia (she left on May 5 for the 11,000 mile flight).
      • July 30 » In Montevideo, Uruguay wins the first FIFA World Cup.
      • September 6 » Democratically elected Argentine president Hipólito Yrigoyen is deposed in a military coup.
      • October 3 » The German Socialist Labour Party in Poland – Left is founded.
      • November 11 » Patent number US1781541 is awarded to Albert Einstein and Leó Szilárd for their invention, the Einstein refrigerator.

    Day of death September 6, 1974

    • The temperature on September 6, 1974 was between 12.1 °C and 17.8 °C and averaged 14.2 °C. There was 3.3 mm of rain during 2.8 hours. There was 5.8 hours of sunshine (44%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. 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 1974: Source: Wikipedia
      • The Netherlands had about 13.5 million citizens.
      • February 7 » Grenada gains independence from the United Kingdom.
      • July 27 » Watergate scandal: The House of Representatives Judiciary Committee votes 27 to 11 to recommend the first article of impeachment (for obstruction of justice) against President Richard Nixon.
      • August 8 » President Richard Nixon, in a nationwide television address, announces his resignation from the office of the President of the United States effective noon the next day.
      • September 10 » Guinea-Bissau gains independence from Portugal.
      • September 25 » Dr. Frank Jobe performs first ulnar collateral ligament replacement surgery (better known as Tommy John surgery) on baseball player Tommy John.
      • December 22 » Grande Comore, Anjouan and Mohéli vote to become the independent nation of Comoros. Mayotte remains under French administration.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname Du Plessis


    The Dreyer Tree publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Hendrik Dreyer, "Dreyer Tree", database, Genealogy Online (https://www.genealogieonline.nl/dreyer-tree/I6301.php : accessed December 6, 2025), "Hendrik Dreyer du Plessis (1891-1974)".