Family tree Jacobs » Johann Hermann Dummer (1888-1965)

Personal data Johann Hermann Dummer 


Household of Johann Hermann Dummer

He is married to Adelheid Lake.

Permission for the marriage has been obtained in Vlagtwedde on May 21, 1921.

They got married on June 4, 1921 at Vlagtwedde, he was 33 years old.

gewettigd bij huwelijksakte op 09-06-1888 te Vlagtwedde
Event shared with Roelof Mulder (witness), Wijnholdus Albertus Wijnholds (witness)

Child(ren):


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Timeline Johann Hermann Dummer

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Ancestors (and descendant) of Johann Hermann Dummer


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Historical events

Birthday April 28, 1888

  • The temperature on April 28, 1888 was about 12.8 °C. The air pressure was 9 kgf/m2 and came mainly from the west-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 60%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
  • In The Netherlands , there was from April 21, 1888 to August 21, 1891 the cabinet Mackay, with Mr. A. baron Mackay (AR) as prime minister.
  • In the year 1888: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • March 15 » Start of the Anglo-Tibetan War of 1888.
    • March 23 » In England, The Football League, the world's oldest professional association football league, meets for the first time.
    • May 12 » In Southeast Asia, the North Borneo Chartered Company's territories become the British protectorate of North Borneo.
    • July 15 » The stratovolcano Mount Bandai erupts killing approximately 500 people, in Fukushima Prefecture, Japan.
    • August 14 » An audio recording of English composer Arthur Sullivan's "The Lost Chord", one of the first recordings of music ever made, is played during a press conference introducing Thomas Edison's phonograph in London, England.
    • October 21 » Foundation of the Swiss Social Democratic Party.

Day of marriage June 4, 1921

  • The temperature on June 4, 1921 was between 15.7 °C and 24.9 °C and averaged 20.0 °C. There was 8.5 hours of sunshine (52%). The average windspeed was 3 Bft (moderate breeze) 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 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 20 » The first Constitution of Turkey is adopted, making fundamental changes in the source and exercise of sovereignty by consecrating the principle of national sovereignty.
    • February 22 » After Russian forces under Baron Roman von Ungern-Sternberg drive the Chinese out, the Bogd Khan is reinstalled as the emperor of Mongolia.
    • June 30 » U.S. President Warren G. Harding appoints former President William Howard Taft as Chief Justice of the United States.
    • September 7 » In Atlantic City, New Jersey, the first Miss America Pageant, a two-day event, is held.
    • December 6 » The Anglo-Irish Treaty is signed in London by British and Irish representatives.

Day of death January 5, 1965

  • The temperature on January 5, 1965 was between 0.4 °C and 4.5 °C and averaged 2.8 °C. The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
  • Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from July 24, 1963 to April 14, 1965 the cabinet Marijnen, with Mr. V.G.M. Marijnen (KVP) as prime minister.
  • In The Netherlands , there was from April 14, 1965 to November 22, 1966 the cabinet Cals, with Mr. J.M.L.Th. Cals (KVP) as prime minister.
  • In the year 1965: Source: Wikipedia
    • The Netherlands had about 12.2 million citizens.
    • March 18 » Cosmonaut Alexei Leonov, leaving his spacecraft Voskhod 2 for 12 minutes, becomes the first person to walk in space.
    • May 18 » Israeli spy Eli Cohen is hanged in Damascus, Syria.
    • June 19 » Nguyễn Cao Kỳ becomes Prime Minister of South Vietnam at the head of a military junta; General Nguyễn Văn Thiệu becomes the figurehead chief of state.
    • July 16 » The Mont Blanc Tunnel linking France and Italy opens.
    • August 19 » Japanese prime minister Eisaku Satō becomes the first post-World War II sitting prime minister to visit Okinawa Prefecture.
    • September 22 » The Indo-Pakistani War of 1965 between India and Pakistan over Kashmir, ends after the United Nations calls for a ceasefire.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Dummer

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The Family tree Jacobs publication was prepared by .contact the author
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/I73706.php : accessed May 8, 2025), "Johann Hermann Dummer (1888-1965)".