Family tree Van Knippenberg » Johan Hein Denneman (1902-)

Personal data Johan Hein Denneman 


Household of Johan Hein Denneman

He is married to Emma Wilhelmina Christina Knippenberg.

They got married on September 27, 1928 at Amsterdam, Noord-Holland, Netherlands, he was 26 years old.

Event (!).

«tab»Echtscheiding 10-10-1932

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Historical events

Birthday July 1, 1902

  • The temperature on July 1, 1902 was between 12.4 °C and 20.0 °C and averaged 16.6 °C. There was 0.3 hours of sunshine (2%). 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 year 1902: Source: Wikipedia
    • The Netherlands had about 5.2 million citizens.
    • April 2 » "Electric Theatre", the first full-time movie theater in the United States, opens in Los Angeles.
    • April 20 » Pierre and Marie Curie refine radium chloride.
    • May 17 » Greek archaeologist Valerios Stais discovers the Antikythera mechanism, an ancient mechanical analog computer.
    • July 17 » Willis Carrier creates the first air conditioner in Buffalo, New York.
    • August 22 » Theodore Roosevelt becomes the first President of the United States to make a public appearance in an automobile.
    • November 29 » The Pittsburgh Stars defeated the Philadelphia Athletics, 11–0 to win the first championship associated with an American national professional football league.


Same birth/death day

Source: Wikipedia


About the surname Denneman

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The Family tree Van Knippenberg publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Van Knippenberg, "Family tree Van Knippenberg", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-knippenberg/I3725.php : accessed February 4, 2026), "Johan Hein Denneman (1902-)".