Family tree Jacobs » Johann Friedrich Wilhelm Mangelsdorf (1866-1941)

Personal data Johann Friedrich Wilhelm Mangelsdorf 


Household of Johann Friedrich Wilhelm Mangelsdorf

(1) He is married to Hendrika Hermina Janssen.

They got married on September 18, 1889 at Utrecht, he was 23 years old.


Child(ren):



(2) He is married to Johanna Marianne Versteeg.

They got married on October 9, 1895 at Utrecht, he was 29 years old.

Erkend Johannes Hendrikus geb.5 Maart 1895.

Child(ren):


Do you have supplementary information, corrections or questions with regards to Johann Friedrich Wilhelm Mangelsdorf?
The author of this publication would love to hear from you!


Timeline Johann Friedrich Wilhelm Mangelsdorf

  This functionality is only available in Javascript supporting browsers.
Click on the names for more info. Symbols used: grootouders grandparents   ouders parents   broers-zussen brothers/sisters   kinderen children

Ancestors (and descendant) of Johann Friedrich Wilhelm Mangelsdorf


With Quick Search you can search by name, first name followed by a last name. You type in a few letters (at least 3) and a list of personal names within this publication will immediately appear. The more characters you enter the more specific the results. Click on a person's name to go to that person's page.

  • You can enter text in lowercase or uppercase.
  • If you are not sure about the first name or exact spelling, you can use an asterisk (*). Example: "*ornelis de b*r" finds both "cornelis de boer" and "kornelis de buur".
  • It is not possible to enter charachters outside the standard alphabet (so no diacritic characters like ö and é).


Visualize another relationship

The data shown has no sources.

Historical events

Birthday July 29, 1866

  • The temperature on July 29, 1866 was about 15.0 °C. There was 12 mm of rain. The airpressure was 75 cm mercury. The atmospheric humidity was 96%. 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 February 1, 1862 to February 10, 1866 the cabinet Thorbecke II, with Mr. J.R. Thorbecke (liberaal) as prime minister.
  • In The Netherlands , there was from February 10, 1866 to June 1, 1866 the cabinet Fransen van de Putte, with I.D. Fransen van de Putte (liberaal) as prime minister.
  • From June 1, 1866 till June 4, 1868 the Netherlands had a cabinet Van Zuijlen van Nijevelt - Heemskerk with the prime ministers Mr. J.P.J.A. graaf Van Zuijlen van Nijevelt (AR) and Mr. J. Heemskerk Azn. (conservatief).
  • In the year 1866: Source: Wikipedia
    • The Netherlands had about 3.6 million citizens.
    • January 12 » The Royal Aeronautical Society is formed in London.
    • February 16 » Spencer Compton Cavendish, Marquess of Hartington becomes British Secretary of State for War.
    • June 7 » One thousand eight hundred Fenian raiders are repelled back to the United States after looting and plundering the Saint-Armand and Frelighsburg areas of Canada East.
    • July 3 » Austro-Prussian War is decided at the Battle of Königgrätz, resulting in Prussia taking over as the prominent German nation from Austria.
    • July 30 » Armed Confederate veterans in New Orleans riot against a meeting of Radical Republicans, killing 48 people and injuring another 100.
    • August 20 » President Andrew Johnson formally declares the American Civil War over.

Day of marriage October 9, 1895

  • The temperature on October 9, 1895 was about 12.5 °C. There was 0.7 mm of rain. The airpressure was 74 cm mercury. The atmospheric humidity was 88%. 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 1895: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • January 12 » The National Trust is founded in the United Kingdom.
    • February 1 » Fountains Valley, Pretoria, the oldest nature reserve in Africa, is proclaimed by President Paul Kruger.
    • April 3 » The trial in the libel case brought by Oscar Wilde begins, eventually resulting in his imprisonment on charges of homosexuality.
    • May 7 » In Saint Petersburg, Russian scientist Alexander Stepanovich Popov demonstrates to the Russian Physical and Chemical Society his invention, the Popov lightning detector—a primitive radio receiver. In some parts of the former Soviet Union the anniversary of this day is celebrated as Radio Day.
    • September 18 » The Atlanta Exposition Speech on race relations is delivered by Booker T. Washington.
    • December 28 » Wilhelm Röntgen publishes a paper detailing his discovery of a new type of radiation, which later will be known as x-rays.

Day of death July 7, 1941

  • The temperature on July 7, 1941 was between 13.0 °C and 30.7 °C and averaged 22.8 °C. There was 14.7 hours of sunshine (89%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. 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 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • 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 year 1941: Source: Wikipedia
    • The Netherlands had about 8.9 million citizens.
    • March 25 » The Kingdom of Yugoslavia joins the Axis powers with the signing of the Tripartite Pact.
    • April 16 » World War II: The Italian-German Tarigo convoy is attacked and destroyed by British ships.
    • April 17 » World War II: The Kingdom of Yugoslavia surrenders to Germany.
    • May 10 » World War II: The House of Commons in London is damaged by the Luftwaffe in an air raid.
    • June 8 » World War II: The Allies commence the Syria-Lebanon Campaign against the possessions of Vichy France in the Levant.
    • December 12 » World War II: Fifty-four Japanese A6M Zero fighters raid Batangas Field, Philippines. Jesús Villamor and four Filipino fighter pilots fend them off; César Basa is killed.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Mangelsdorf


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/I85682.php : accessed January 21, 2026), "Johann Friedrich Wilhelm Mangelsdorf (1866-1941)".