Family tree Dusseljee » Jan Hendrik de Boer (1905-)

Personal data Jan Hendrik de Boer 


Household of Jan Hendrik de Boer

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Timeline Jan Hendrik de Boer

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Ancestors (and descendant) of Jan Hendrik de Boer

Martha Bok
1879-1922

Jan Hendrik de Boer
1905-


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Historical events

Birthday May 20, 1905

  • The temperature on May 20, 1905 was between 8.5 °C and 16.2 °C and averaged 13.0 °C. The average windspeed was 3 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 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.
    • April 4 » In India, an earthquake hits the Kangra Valley, killing 20,000, and destroying most buildings in Kangra, McLeod Ganj and Dharamshala.
    • April 17 » The Supreme Court of the United States decides Lochner v. New York, which holds that the "right to free contract" is implicit in the due process clause of the Fourteenth Amendment to the United States Constitution.
    • April 30 » Albert Einstein completes his doctoral thesis at the University of Zurich.
    • June 7 » Norway's parliament dissolves its union with Sweden. The vote was confirmed by a national plebiscite on August 13 of that year.
    • October 5 » The Wright brothers pilot the Wright Flyer III in a new world record flight of 24 miles in 39 minutes.
    • December 15 » The Pushkin House is established in Saint Petersburg, Russia, to preserve the cultural heritage of Alexander Pushkin.


Same birth/death day

Source: Wikipedia


About the surname De Boer

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The Family tree Dusseljee publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Johanna Lodewijks, "Family tree Dusseljee", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-dusseljee/I5590.php : accessed January 25, 2026), "Jan Hendrik de Boer (1905-)".