Family tree Ham » Harm Ham (1896-1945)

Personal data Harm Ham 

  • He was born on January 4, 1896 in Stadskanaal gem. Onstwedde.Source 1
  • Profession: from 1921 till 1945 Agent van politie, rechercheur, zat in het verzet.
  • He died on January 21, 1945 in Auschwitz, Oswiecim (Polen), he was 49 years old.
    Oorzaak: zu unbekannter Stunde dem Transport aus Monowitz verstorben
  • A child of Derk Ham and Engelina Nieboer
  • This information was last updated on December 9, 2025.

Household of Harm Ham

He is married to Sjoukje de Boer.

They got married on August 19, 1921 at Onstwedde, he was 25 years old.Source 2


Child(ren):

  1. (Not public)
  2. Derk Ham  ± 1933-1934
  3. NN Ham  1935-1935

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Timeline Harm Ham

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Ancestors (and descendant) of Harm Ham

Pieter Derks Ham
1833-1891
Roelfien Harms de Boer
1829-1891
Harm Nieboer
1823-????
Geessien Everts Forsten
1833-????
Derk Ham
1864-1955

Harm Ham
1896-1945

1921

Sjoukje de Boer
1895-1951

(Not public)
Derk Ham
± 1933-1934
NN Ham
1935-1935
Jelske Ham
????-

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Visualize another relationship

Sources

  1. Geboorteakte nr 6
  2. Huwelijksakte nr 146

Historical events

Birthday January 4, 1896

  • The temperature on January 4, 1896 was about 2.1 °C. The airpressure was 77 cm mercury. The atmospheric humidity was 100%. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • Regentes Emma (Huis van Oranje-Nassau) was from 1890 till 1898 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from May 9, 1894 to July 27, 1897 the cabinet Roëll, with Jonkheer mr. J. Roëll (oud-liberaal) as prime minister.
  • In the year 1896: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • March 1 » Henri Becquerel discovers radioactive decay.
    • May 26 » Charles Dow publishes the first edition of the Dow Jones Industrial Average.
    • May 27 » The F4-strength St. Louis–East St. Louis tornado hits in St. Louis, Missouri, and East St. Louis, Illinois, killing at least 255 people and causing over $10-million in damage.
    • July 28 » The city of Miami, Florida is incorporated.
    • August 27 » Anglo-Zanzibar War: The shortest war in world history (09:02 to 09:40), between the United Kingdom and Zanzibar.
    • November 1 » A picture showing the bare breasts of a woman appears in National Geographic magazine for the first time.

Day of marriage August 19, 1921

  • The temperature on August 19, 1921 was between 12.1 °C and 26.7 °C and averaged 20.1 °C. There was 11.8 hours of sunshine (81%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. 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 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1921: Source: Wikipedia
    • The Netherlands had about 6.9 million citizens.
    • January 9 » Greco-Turkish War: The First Battle of İnönü, the first battle of the war, begins near Eskişehir in Anatolia.
    • January 16 » The Marxist Left in Slovakia and the Transcarpathian Ukraine holds its founding congress in Ľubochňa.
    • March 20 » The Upper Silesia plebiscite was a plebiscite mandated by the Versailles Treaty to determine a section of the border between Weimar Germany and Poland.
    • April 11 » Emir Abdullah establishes the first centralised government in the newly created British protectorate of Transjordan.
    • May 3 » West Virginia becomes the first state to legislate a broad sales tax, but does not implement it until a number of years later due to enforcement issues.
    • September 7 » In Atlantic City, New Jersey, the first Miss America Pageant, a two-day event, is held.

Day of death January 21, 1945

  • The temperature on January 21, 1945 was between -12.1 °C and 1.4 °C and averaged -5.6 °C. There was 7.3 mm of rain during 5.6 hours. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. 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 July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In The Netherlands , there was from February 23, 1945 to June 24, 1945 the cabinet Gerbrandy III, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • From June 24, 1945 till July 3, 1946 the Netherlands had a cabinet Schermerhorn - Drees with the prime ministers Prof. ir. W. Schermerhorn (VDB) and W. Drees (PvdA).
  • In the year 1945: Source: Wikipedia
    • The Netherlands had about 9.2 million citizens.
    • February 9 » World War II: A force of Allied aircraft unsuccessfully attacked a German destroyer in Førdefjorden, Norway.
    • April 20 » World War II: Führerbunker: On his 56th birthday Adolf Hitler makes his last trip to the surface to award Iron Crosses to boy soldiers of the Hitler Youth.
    • April 29 » World War II: Airdrops of food begin over German-occupied regions of the Netherlands.
    • April 29 » World War II: The Surrender of Caserta is signed by the commander of German forces in Italy.
    • May 2 » World War II: The Soviet Union announces the fall of Berlin.
    • May 9 » World War II: The German occupation of the Channel Islands comes to an end.


Same birth/death day

Source: Wikipedia

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/I4022.php : accessed January 18, 2026), "Harm Ham (1896-1945)".