Family tree Ham » Wilhelmina Janszen (1885-1955)

Personal data Wilhelmina Janszen 


Household of Wilhelmina Janszen

She is married to Jan Gerrit Mulderij.

They got married on October 19, 1905 at Amsterdam, she was 20 years old.


Child(ren):

  1. Hilbertha Mulderij  1906-1996
  2. Gerrit Jan Mulderij  1907-1983 
  3. Neeltje Mulderij  1909-1958
  4. Pietertje Mulderij  1911-1967
  5. Cornelis Mulderij  1916-1992 

Do you have supplementary information, corrections or questions with regards to Wilhelmina Janszen?
The author of this publication would love to hear from you!


Timeline Wilhelmina Janszen

  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 Wilhelmina Janszen


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

  • The temperature on June 9, 1885 was about 17.3 °C. The air pressure was 4 kgf/m2 and came mainly from the west-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 83%. 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 year 1885: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • March 30 » The Battle for Kushka triggers the Panjdeh Incident which nearly gives rise to war between the Russian and British Empire.
    • July 1 » The Congo Free State is established by King Leopold II of Belgium.
    • July 1 » The United States terminates reciprocity and fishery agreement with Canada.
    • August 29 » Gottlieb Daimler patents the world's first internal combustion motorcycle, the Reitwagen.
    • September 29 » The first practical public electric tramway in the world is opened in Blackpool, England.
    • October 13 » The Georgia Institute of Technology is founded in Atlanta, Georgia.
  • The temperature on October 19, 1905 was between -2.5 °C and 9.7 °C and averaged 2.6 °C. There was 4.3 hours of sunshine (41%). The average windspeed was 2 Bft (weak wind) and was prevailing from the 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 August 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
  • In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
  • In the year 1905: Source: Wikipedia
    • The Netherlands had about 5.5 million citizens.
    • August 13 » Norwegians vote to end the union with Sweden.
    • September 8 » The 7.2 Mw  Calabria earthquake shakes southern Italy with a maximum Mercalli intensity of XI (Extreme), killing between 557 and 2,500 people.
    • September 23 » Norway and Sweden sign the "Karlstad treaty", peacefully dissolving the Union between the two countries.
    • October 5 » The Wright brothers pilot the Wright Flyer III in a new world record flight of 24 miles in 39 minutes.
    • November 12 » Norway holds a referendum resulting in popular approval of the Storting's decision to authorise the government to make the offer of the throne of the newly independent country.
    • November 28 » Irish nationalist Arthur Griffith founds Sinn Féin as a political party with the main aim of establishing a dual monarchy in Ireland.
  • The temperature on April 29, 1955 was between 5.0 °C and 26.0 °C and averaged 17.2 °C. There was 13.1 hours of sunshine (89%). The almost cloudless was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southeast. 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 September 2, 1952 to October 13, 1956 the cabinet Drees II, with Dr. W. Drees (PvdA) as prime minister.
  • In the year 1955: Source: Wikipedia
    • The Netherlands had about 10.7 million citizens.
    • April 18 » Twenty-nine nations meet at Bandung, Indonesia, for the first Asian-African Conference.
    • May 25 » First ascent of Mount Kangchenjunga: A British expedition led by Charles Evans, Joe Brown and George Band reaches the summit of the third-highest mountain in the world (8,586 meters); Norman Hardie and Tony Streather join them the following day.
    • June 16 » In a futile effort to topple Argentine President Juan Perón, rogue aircraft pilots of the Argentine Navy drop several bombs upon an unarmed crowd demonstrating in favor of Perón in Buenos Aires, killing 364 and injuring at least 800. At the same time on the ground, some soldiers attempt to stage a coup but are suppressed by loyal forces.
    • August 20 » Battle of Philippeville: In Morocco, a force of Berbers from the Atlas Mountains region of Algeria raid two rural settlements and kill 77 French nationals.
    • December 8 » The Flag of Europe is adopted by Council of Europe.
    • December 31 » General Motors becomes the first U.S. corporation to make over US$1 billion in a year.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Janszen

  • View the information that Genealogie Online has about the surname Janszen.
  • Check the information Open Archives has about Janszen.
  • Check the Wie (onder)zoekt wie? register to see who is (re)searching Janszen.

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/I45871.php : accessed February 24, 2026), "Wilhelmina Janszen (1885-1955)".