Family tree Panjer » Harm Ridderikhof (1879-1959)

Personal data Harm Ridderikhof 


Household of Harm Ridderikhof

He is married to Johanna van Leeuwen.

They got married on March 17, 1905 at Uithoorn, Noord-Holland, Nederland, he was 25 years old.


Child(ren):

  1. Marinus Ridderikhof  1918-1998 

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Timeline Harm Ridderikhof

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Relationship Harm Ridderikhof



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Historical events

  • The temperature on November 16, 1879 was about 7.3 °C. There was 2 mm of rain. The air pressure was 3 kgf/m2 and came mainly from the west-northwest. The airpressure was 76 cm mercury. The atmospheric humidity was 95%. 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 November 3, 1877 to August 20, 1879 the cabinet Kappeijne van de Coppello, with Mr. J. Kappeijne van de Coppello (liberaal) as prime minister.
  • 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 1879: Source: Wikipedia
    • The Netherlands had about 4.0 million citizens.
    • February 14 » The War of the Pacific breaks out when the Chilean Army occupies the Bolivian port city of Antofagasta.
    • February 15 » Women's rights: US President Rutherford B. Hayes signs a bill allowing female attorneys to argue cases before the Supreme Court of the United States.
    • March 29 » Anglo-Zulu War: Battle of Kambula: British forces defeat 20,000 Zulus.
    • August 28 » Cetshwayo, last king of the Zulus, is captured by the British.
    • October 22 » Using a filament of carbonized thread, Thomas Edison tests the first practical electric incandescent light bulb (it lasts 13​2 hours before burning out).
    • December 31 » Thomas Edison demonstrates incandescent lighting to the public for the first time, in Menlo Park, New Jersey.
  • The temperature on March 17, 1905 was between 4.5 °C and 11.4 °C and averaged 7.6 °C. There was 6.8 hours of sunshine (57%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. 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 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
  • 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 1905: Source: Wikipedia
    • The Netherlands had about 5.5 million citizens.
    • January 26 » The world's largest diamond ever, the Cullinan weighing 3,106.75 carats (0.621350kg), is found at the Premier Mine near Pretoria in South Africa.
    • September 23 » Norway and Sweden sign the "Karlstad treaty", peacefully dissolving the Union between the two countries.
    • September 26 » Albert Einstein publishes the third of his Annus Mirabilis papers, introducing the special theory of relativity.
    • October 26 » King Oscar II recognizes the dissolution of the union between Norway and Sweden.
    • October 30 » Czar Nicholas II issues the October Manifesto, granting the Russian peoples basic civil liberties and the right to form a duma. (October 17 in the Julian calendar)
    • November 25 » Prince Carl of Denmark arrives in Norway to become King Haakon VII of Norway.
  • The temperature on October 2, 1959 was between 4.6 °C and 25.7 °C and averaged 14.5 °C. There was 8.9 hours of sunshine (77%). The almost cloudless was. 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 December 22, 1957 to May 19, 1959 the cabinet Beel II, with Dr. L.J.M. Beel (KVP) as prime minister.
  • 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 1959: Source: Wikipedia
    • The Netherlands had about 11.3 million citizens.
    • February 11 » The Federation of Arab Emirates of the South is created as a protectorate of the United Kingdom.
    • February 17 » Project Vanguard: Vanguard 2: The first weather satellite is launched to measure cloud-cover distribution.
    • May 19 » The North Vietnamese Army establishes Group 559, whose responsibility is to determine how to maintain supply lines to South Vietnam; the resulting route is the Ho Chi Minh trail.
    • September 12 » The Soviet Union launches a large rocket, Lunik II, at the moon.
    • November 20 » The Declaration of the Rights of the Child is adopted by the United Nations.
    • December 1 » Cold War: Opening date for signature of the Antarctic Treaty, which sets aside Antarctica as a scientific preserve and bans military activity on the continent.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Ridderikhof


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When copying data from this family tree, please include a reference to the origin:
H. Panjer, "Family tree Panjer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_panjer/I4166.php : accessed February 14, 2026), "Harm Ridderikhof (1879-1959)".