Family tree Jacobs » Jannes Aaldert de Graaf (1889-????)

Personal data Jannes Aaldert de Graaf 


Household of Jannes Aaldert de Graaf

He is married to Alberta Maria Roelfina Burbach.

They got married on June 19, 1923 at Zwolle, he was 34 years old.

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Timeline Jannes Aaldert de Graaf

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Ancestors (and descendant) of Jannes Aaldert de Graaf


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Historical events

  • The temperature on June 19, 1923 was between 1.5 °C and 18.1 °C and averaged 10.5 °C. There was 1.5 mm of rain. There was 6.9 hours of sunshine (41%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-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 September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1923: Source: Wikipedia
    • The Netherlands had about 7.1 million citizens.
    • June 27 » Capt. Lowell H. Smith and Lt. John P. Richter perform the first ever aerial refueling in a DH.4B biplane.
    • August 2 » Vice President Calvin Coolidge becomes U.S. President upon the death of President Warren G. Harding.
    • August 23 » Captain Lowell Smith and Lieutenant John P. Richter performed the first mid-air refueling on De Havilland DH-4B, setting an endurance flight record of 37 hours.
    • September 4 » Maiden flight of the first U.S. airship, the USSShenandoah.
    • September 29 » The First American Track & Field championships for women are held.
    • November 11 » Adolf Hitler was arrested in Munich for high treason for his role in the Beer Hall Putsch.

About the surname De Graaf

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When copying data from this family tree, please include a reference to the origin:
Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I108211.php : accessed May 12, 2025), "Jannes Aaldert de Graaf (1889-????)".