Family tree Severijn » Johannes Leonardus Pannekoek (1891-1973)

Personal data Johannes Leonardus Pannekoek 

Source 1

Household of Johannes Leonardus Pannekoek

He is married to Jacoba Wilhelmina Dammen.

They got married on May 27, 1914 at Amsterdam, he was 22 years old.

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Timeline Johannes Leonardus Pannekoek

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Ancestors (and descendant) of Johannes Leonardus Pannekoek


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    Sources

    1. Aanvullingen Pannekoek, Alpeldoorns geslacht, Aanvullingen Pannekoek, Alpeldoorns geslacht

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    Historical events

    • The temperature on October 29, 1891 was about 2.5 °C. The air pressure was 1 kgf/m2 and came mainly from the 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 3 » Shoshone National Forest is established as the first national forest in the US and world.
      • March 10 » Almon Strowger patents the Strowger switch, a device which led to the automation of telephone circuit switching.
      • May 15 » Pope Leo XIII defends workers' rights and property rights in the encyclical Rerum novarum, the beginning of modern Catholic social teaching.
      • August 24 » Thomas Edison patents the motion picture camera.
      • October 28 » The Mino–Owari earthquake is the largest inland earthquake in Japan's history.
      • December 22 » Asteroid 323 Brucia becomes the first asteroid discovered using photography.
    • The temperature on May 27, 1914 was between 4.6 °C and 14.6 °C and averaged 10.0 °C. There was 0.3 mm of rain. There was 7.6 hours of sunshine (47%). 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 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
    • In the year 1914: Source: Wikipedia
      • The Netherlands had about 6.2 million citizens.
      • February 13 » Copyright: In New York City the American Society of Composers, Authors and Publishers is established to protect the copyrighted musical compositions of its members.
      • April 9 » Mexican Revolution: One of the world's first naval/air skirmishes takes place off the coast of western Mexico.
      • April 23 » First baseball game at Wrigley Field, then known as Weeghman Park, in Chicago.
      • May 25 » The House of Commons of the United Kingdom passes the Home Rule Bill for devolution in Ireland.
      • August 12 » World War I: The United Kingdom declares war on Austria-Hungary; the countries of the British Empire follow suit.
      • November 1 » World War I: The first British Royal Navy defeat of the war with Germany, the Battle of Coronel, is fought off of the western coast of Chile, in the Pacific, with the loss of HMSGood Hope and HMSMonmouth.
    • The temperature on January 21, 1973 was between 0.6 °C and 5.3 °C and averaged 3.2 °C. There was 1.8 mm of rain during 1.6 hours. The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. 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 Thursday, July 20, 1972 to Friday, May 11, 1973 the cabinet Biesheuvel II, with Mr. B.W. Biesheuvel (ARP) as prime minister.
    • 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 1973: Source: Wikipedia
      • The Netherlands had about 13.4 million citizens.
      • January 1 » Denmark, Ireland and the United Kingdom are admitted into the European Economic Community.
      • March 1 » Black September storms the Saudi embassy in Khartoum, Sudan, resulting in the assassination of three Western hostages.
      • May 11 » Citing government misconduct, Daniel Ellsberg's charges for his involvement in releasing the Pentagon Papers to The New York Times are dismissed.
      • May 25 » In protest against the dictatorship in Greece, the captain and crew on Greek naval destroyer Velos mutiny and refuse to return to Greece, instead anchoring at Fiumicino, Italy.
      • June 20 » Snipers fire upon left-wing Peronists in Buenos Aires, Argentina, in what is known as the Ezeiza massacre. At least 13 are killed and more than 300 are injured.
      • December 3 » Pioneer program: Pioneer 10 sends back the first close-up images of Jupiter.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname Pannekoek


    When copying data from this family tree, please include a reference to the origin:
    Gijsbertus Cornelis (Bert) Severijn, "Family tree Severijn", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-severijn/I18108.php : accessed February 26, 2026), "Johannes Leonardus Pannekoek (1891-1973)".