Family tree Ham » Sijmen Johan Karel Ham (± 1920-1940)

Personal data Sijmen Johan Karel Ham 


Household of Sijmen Johan Karel Ham

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Timeline Sijmen Johan Karel Ham

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Ancestors (and descendant) of Sijmen Johan Karel Ham

Allert Ham
1841-1916
Dirk Ham
1888-1968

Sijmen Johan Karel Ham
± 1920-1940


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Historical events

  • The temperature on May 10, 1940 was between 5.7 °C and 18.7 °C and averaged 13.1 °C. There was 12.4 hours of sunshine (81%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. 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 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
  • In The Netherlands , there was from September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In the year 1940: Source: Wikipedia
    • The Netherlands had about 8.8 million citizens.
    • February 7 » The second full-length animated Walt Disney film, Pinocchio, premieres.
    • May 5 » World War II: Norwegian Campaign: Norwegian squads in Hegra Fortress and Vinjesvingen capitulate to German forces after all other Norwegian forces in southern Norway had laid down their arms.
    • May 14 » World War II: Rotterdam, Netherlands is bombed by the Luftwaffe of Nazi Germany despite a ceasefire, killing about 900 people and destroying the historic city center.
    • September 7 » Romania returns Southern Dobruja to Bulgaria under the Treaty of Craiova.
    • September 7 » World War II: The German Luftwaffe begins the Blitz, bombing London and other British cities for over 50 consecutive nights.
    • September 15 » World War II: The climax of the Battle of Britain, when the Royal Air Force shoots down large numbers of Luftwaffe aircraft.


Same birth/death day

Source: Wikipedia


About the surname Ham

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The Family tree Ham publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
J. Ham, "Family tree Ham", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ham/I63207.php : accessed January 23, 2026), "Sijmen Johan Karel Ham (± 1920-1940)".