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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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.
    • January 28 » Walter Arnold of East Peckham, Kent, becomes the first person to be convicted of speeding. He was fined one shilling, plus costs, for speeding at 8mph (13km/h), thereby exceeding the contemporary speed limit of 2mph (3.2km/h).
    • February 21 » An Englishman raised in Australia, Bob Fitzsimmons, fought an Irishman, Peter Maher, in an American promoted event which technically took place in Mexico, winning the 1896 World Heavyweight Championship in boxing.
    • March 1 » Henri Becquerel discovers radioactive decay.
    • May 26 » Charles Dow publishes the first edition of the Dow Jones Industrial Average.
    • July 28 » The city of Miami, Florida is incorporated.
    • December 30 » Filipino patriot and reform advocate José Rizal is executed by a Spanish firing squad in Manila.

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.
    • March 15 » Talaat Pasha, former Grand Vizir of the Ottoman Empire and chief architect of the Armenian Genocide is assassinated in Berlin by a 23-year-old Armenian, Soghomon Tehlirian.
    • 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.
    • May 3 » The Government of Ireland Act 1920 is passed, dividing Ireland into Northern Ireland and Southern Ireland.
    • October 13 » Soviet republics sign the Treaty of Kars to formalize the borders between Turkey and the South Caucasus states.
    • October 18 » The Crimean Autonomous Soviet Socialist Republic is formed as part of the Russian Soviet Federative Socialist Republic.
    • October 19 » The Portuguese Prime Minister and several officials are murdered in the Bloody Night coup.

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.
    • April 4 » World War II: American troops liberate Ohrdruf forced labor camp in Germany.
    • April 11 » World War II: American forces liberate the Buchenwald concentration camp.
    • June 29 » The Soviet Union annexes the Czechoslovak province of Carpathian Ruthenia.
    • August 30 » The Supreme Commander of the Allied Forces, General Douglas MacArthur lands at Atsugi Air Force Base.
    • October 25 » Fifty years of Japanese administration of Taiwan formally ends when the Republic of China assumes control.
    • December 4 » By a vote of 65–7, the United States Senate approves United States participation in the United Nations. (The UN had been established on October 24, 1945.)


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)".