Olson's Tree » Lee de Forest (1873-1961)

Personal data Lee de Forest 

Source 1Source 2

Household of Lee de Forest

(1) He is married to Nora Stanton Blatch.

They got married on February 14, 1908, he was 34 years old.


Child(ren):



(2) He is married to Marie Mosquini.

They got married on October 10, 1930, he was 57 years old.


(3) He is married to Lucile T Sheardown.

They got married on February 17, 1906 at Manhattan, New York City, New York, USA, he was 32 years old.


(4) He is married to Mary Mayo While.

They got married December 1913 at New Jersey, Verenigde Staten, he was 40 years old.

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Timeline Lee de Forest

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Ancestors (and descendant) of Lee de Forest

Alden Burrill Robbins
1817-1896
Elizabeth Catherine Hough
1819-1850

Lee de Forest
1873-1961

(1) 1908

Nora Stanton Blatch
1883-1971

Harriet Stanton DeForest
1909-2007
(2) 1930

Marie Mosquini
1899-1983

(3) 1906

Lucile T Sheardown
1885-????

(4) 1913

Mary Mayo While
1893-1957


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    Sources

    1. (Not public)
    2. U.S., Find A Grave Index, 1600s-Current, Ancestry.com / Ancestry.com

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    Historical events

    Birthday August 26, 1873

    • The temperature on August 26, 1873 was about 23.8 °C. There was 0.7 mm of rain. The air pressure was 3 kgf/m2 and came mainly from the south-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 66%. Source: KNMI
    • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
    • From July 6, 1872 till August 27, 1874 the Netherlands had a cabinet De Vries - Fransen van de Putte with the prime ministers Mr. G. de Vries Azn. (liberaal) and I.D. Fransen van de Putte (liberaal).
    • In the year 1873: Source: Wikipedia
      • The Netherlands had about 4.0 million citizens.
      • March 22 » The Spanish National Assembly abolishes slavery in Puerto Rico.
      • May 9 » Der Krach: Vienna stock market crash heralds the Long Depression.
      • August 2 » The Clay Street Hill Railroad begins operating the first cable car in San Francisco's famous cable car system.
      • September 15 » Franco-Prussian War: The last Imperial German Army troops leave France upon completion of payment of indemnity.
      • October 3 » Chief Kintpuash and companions are hanged for their part in the Modoc War of northern California.
      • October 9 » A meeting at the U.S. Naval Academy establishes the U.S. Naval Institute.

    Day of marriage February 17, 1906

    • The temperature on February 17, 1906 was between 4.5 °C and 7.7 °C and averaged 6.0 °C. There was 11.5 mm of rain. The average windspeed was 4 Bft (moderate breeze) 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 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
    • In the year 1906: Source: Wikipedia
      • The Netherlands had about 5.5 million citizens.
      • March 10 » The Courrières mine disaster, Europe's worst ever, kills 1099 miners in northern France.
      • June 7 » Cunard Line's RMSLusitania is launched from the John Brown Shipyard, Glasgow (Clydebank), Scotland.
      • June 26 » The first Grand Prix motor race is held at Le Mans.
      • September 18 » The 1906 Hong Kong typhoon kills an estimated 10,000 people.
      • September 30 » The Royal Galician Academy, the Galician language's biggest linguistic authority, starts working in La Coruña, Spain.
      • December 10 » U.S. President Theodore Roosevelt wins the Nobel Peace Prize for his role in the mediation of the Russo-Japanese War, becoming the first American to win a Nobel Prize.

    Day of death June 30, 1961

    • The temperature on June 30, 1961 was between 13.3 °C and 28.4 °C and averaged 21.5 °C. There was 14.6 hours of sunshine (87%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south 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 May 19, 1959 to July 24, 1964 the cabinet De Quay, with Prof. dr. J.E. de Quay (KVP) as prime minister.
    • In the year 1961: Source: Wikipedia
      • The Netherlands had about 11.6 million citizens.
      • March 9 » Sputnik 9 successfully launches, carrying a dog and a human dummy, and demonstrating that the Soviet Union was ready to begin human spaceflight.
      • August 15 » Border guard Conrad Schumann flees from East Germany while on duty guarding the construction of the Berlin Wall.
      • August 21 » Motown releases what would be its first #1 hit (in America), "Please Mr. Postman" by The Marvelettes.
      • September 28 » A military coup in Damascus effectively ends the United Arab Republic, the union between Egypt and Syria.
      • October 20 » The Soviet Union performs the first armed test of a submarine-launched ballistic missile, launching an R-13 from a Golf-class submarine.
      • October 27 » NASA tests the first Saturn I rocket in Mission Saturn-Apollo 1.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname De Forest


    The Olson's Tree publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P17381.php : accessed January 18, 2026), "Lee de Forest (1873-1961)".