Family tree Jacobs » Jan Harm Dümmer (1872-1950)

Personal data Jan Harm Dümmer 


Household of Jan Harm Dümmer

He is married to Margaretha Aleida Bols.

They got married on May 9, 1899 at Emmen, he was 26 years old.


Child(ren):

  1. Johan Herman Dümmer  1899-???? 
  3. Maria Dümmer  1902-
  6. Harm Hendrik Dümmer  1908-1993 

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Timeline Jan Harm Dümmer

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Ancestors (and descendant) of Jan Harm Dümmer


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Historical events

Birthday October 1, 1872

  • The temperature on October 1, 1872 was about 16.1 °C. The air pressure was 4 kgf/m2 and came mainly from the southwest. The atmospheric humidity was 73%. 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 January 4, 1871 to July 6, 1872 the cabinet Thorbecke III, with Mr. J.R. Thorbecke (liberaal) as prime minister.
  • From July 6, 1872 till August 27, 1874 the Netherlands had a cabinet De Vries - Fransen van de Putte with the prime ministers Mr. G. de Vries Azn. (liberaal) and I.D. Fransen van de Putte (liberaal).
  • In the year 1872: Source: Wikipedia
    • The Netherlands had about 4.0 million citizens.
    • February 20 » The Metropolitan Museum of Art opens in New York City.
    • March 5 » George Westinghouse patents the air brake.
    • March 11 » Construction of the Seven Sisters Colliery, South Wales, begins; located on one of the richest coal sources in Britain.
    • April 10 » The first Arbor Day is celebrated in Nebraska.
    • November 9 » The Great Boston Fire of 1872.
    • November 29 » American Indian Wars: The Modoc War begins with the Battle of Lost River.

Day of marriage May 9, 1899

  • The temperature on May 9, 1899 was about 15.0 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 73%. 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, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
  • In the year 1899: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • January 1 » Spanish rule ends in Cuba.
    • February 4 » The Philippine–American War begins with the Battle of Manila.
    • April 18 » The St. Andrew's Ambulance Association is granted a royal charter by Queen Victoria.
    • May 8 » The Irish Literary Theatre in Dublin produced its first play.
    • September 13 » Henry Bliss is the first person in the United States to be killed in an automobile accident.
    • September 13 » Mackinder, Ollier and Brocherel make the first ascent of Batian (5,199 m - 17,058ft), the highest peak of Mount Kenya.

Day of death January 16, 1950

  • The temperature on January 16, 1950 was between 2.7 °C and 8.1 °C and averaged 5.5 °C. There was 0.2 mm of rain during 0.1 hours. There was 3.7 hours of sunshine (45%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. 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)
  • From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
  • In the year 1950: Source: Wikipedia
    • The Netherlands had about 10.0 million citizens.
    • January 17 » United Nations Security Council Resolution 79 relating to arms control is adopted.
    • January 26 » The Constitution of India comes into force, forming a republic. Rajendra Prasad is sworn in as its first President of India. Observed as Republic Day in India.
    • January 31 » Cold War: U.S. President Harry S. Truman announces a program to develop the hydrogen bomb.
    • June 25 » The Korean War begins with the invasion of South Korea by North Korea.
    • June 28 » Korean War: North Korean Army conducts the Seoul National University Hospital massacre.
    • November 25 » The Great Appalachian Storm of November 1950 impacts 22 American states, killing 353 people, injuring over 160, and causing US$66.7 million in damages (1950 dollars).


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Dümmer

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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/I73745.php : accessed May 11, 2025), "Jan Harm Dümmer (1872-1950)".