Family tree Hessing » Jan Jacob Helleman (1900-)

Personal data Jan Jacob Helleman 


Household of Jan Jacob Helleman

He is married to Margaretha Ruijs.

They got married on September 5, 1928 at Amsterdam, he was 28 years old.Source 1

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Timeline Jan Jacob Helleman

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Ancestors (and descendant) of Jan Jacob Helleman

Jan Jacob Helleman
1900-????

1928

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Sources

  1. (Not public)

Historical events

  • The temperature on September 5, 1928 was between 9.3 °C and 24.6 °C and averaged 16.7 °C. There was 10.6 hours of sunshine (79%). The average windspeed was 3 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 March 8, 1926 to August 10, 1929 the cabinet De Geer I, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
  • In the year 1928: Source: Wikipedia
    • The Netherlands had about 7.6 million citizens.
    • April 14 » The Bremen, a German Junkers W 33 type aircraft, reaches Greenly Island, Canada - the first successful transatlantic aeroplane flight from east to west.
    • June 9 » Charles Kingsford Smith completes the first trans-Pacific flight in a Fokker Trimotor monoplane, the Southern Cross.
    • September 28 » Alexander Fleming notices a bacteria-killing mold growing in his laboratory, discovering what later became known as penicillin.
    • October 10 » Chiang Kai-shek becomes Chairman of the Republic of China.
    • October 12 » An iron lung respirator is used for the first time at Children's Hospital, Boston.
    • November 22 » The premier performance of Ravel's Boléro takes place in Paris.

About the surname Helleman

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When copying data from this family tree, please include a reference to the origin:
Martin Hessing, "Family tree Hessing", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-hessing/I396.php : accessed December 30, 2025), "Jan Jacob Helleman (1900-)".