Family tree Keizer » Keetje Leidensdorff (1882-1943)

Personal data Keetje Leidensdorff 


Household of Keetje Leidensdorff

She is married to Hartog Jacobs.

They got married on April 19, 1906 at Amsterdam (Nh), she was 24 years old.


Child(ren):

  1. Sara Jacobs  1906-1943
  2. Elisabeth Jacobs  1908-1979

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Timeline Keetje Leidensdorff

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Ancestors (and descendant) of Keetje Leidensdorff


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    Historical events

    • The temperature on January 4, 1882 was about 2.6 °C. There was 3 mm of rain. The air pressure was 1 kgf/m2 and came mainly from the northwest. The airpressure was 75 cm mercury. The atmospheric humidity was 94%. Source: KNMI
    • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
    • In The Netherlands , there was from August 20, 1879 to April 23, 1883 the cabinet Van Lijnden van Sandenburg, with Mr. C.Th. baron Van Lijnden van Sandenburg (conservatief-AR) as prime minister.
    • In the year 1882: Source: Wikipedia
      • The Netherlands had about 4.5 million citizens.
      • March 29 » The Knights of Columbus is established.
      • May 6 » Thomas Henry Burke and Lord Frederick Cavendish are stabbed to death by Fenian assassins in Phoenix Park, Dublin.
      • June 6 » The Shewan forces of Menelik II of Ethiopia defeat the Gojjame army in the Battle of Embabo. The Shewans capture Negus Tekle Haymanot of Gojjam, and their victory leads to a Shewan hegemony over the territories south of the Abay River.
      • July 26 » Premiere of Richard Wagner's opera Parsifal at Bayreuth.
      • September 5 » The first United States Labor Day parade is held in New York City.
      • September 30 » Thomas Edison's first commercial hydroelectric power plant (later known as Appleton Edison Light Company) begins operation.
    • The temperature on April 19, 1906 was between 4.9 °C and 9.0 °C and averaged 7.0 °C. There was 1.3 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north. 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.
      • February 18 » Édouard de Laveleye forms the Belgian Olympic Committee in Brussels.
      • April 18 » An earthquake and fire destroy much of San Francisco, California.
      • April 22 » The 1906 Intercalated Games, now recognized as part of the official Olympic Games, open in Athens.
      • June 7 » Cunard Line's RMSLusitania is launched from the John Brown Shipyard, Glasgow (Clydebank), Scotland.
      • December 15 » The London Underground's Great Northern, Piccadilly and Brompton Railway opens.
      • December 24 » Radio: Reginald Fessenden transmits the first radio broadcast; consisting of a poetry reading, a violin solo, and a speech.
    • The temperature on March 5, 1943 was between -1.1 °C and 10.1 °C and averaged 4.3 °C. There was 5.2 hours of sunshine (47%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. 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 July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
    • In the year 1943: Source: Wikipedia
      • The Netherlands had about 9.1 million citizens.
      • March 4 » World War II: The Battle of Fardykambos, one of the first major battles between the Greek Resistance and the occupying Royal Italian Army, begins. It ends on 6 March with the surrender of an entire Italian battalion and the liberation of the town of Grevena.
      • April 19 » Albert Hofmann deliberately doses himself with LSD for the first time, three days after having discovered its effects on April 16.
      • August 2 » The Holocaust: Jewish prisoners stage a revolt at Treblinka, one of the deadliest of Nazi death camps where approximately 900,000 persons were murdered in less than 18 months.
      • November 18 » World War II: Battle of Berlin: Four hundred and forty Royal Air Force planes bomb Berlin causing only light damage and killing 131. The RAF loses nine aircraft and 53 air crew.
      • November 26 » World War II: HMT Rohna is sunk by the Luftwaffe in an air attack in the Mediterranean north of Béjaïa, Algeria.
      • December 26 » World War II: German warship Scharnhorst is sunk off of Norway's North Cape after a battle against major Royal Navy forces.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname Leidensdorff


    The Family tree Keizer publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Roelf Schrik, "Family tree Keizer", database, Genealogy Online (https://www.genealogieonline.nl/keizer-stamboom/I634.php : accessed February 16, 2026), "Keetje Leidensdorff (1882-1943)".