Family tree Jacobs » Petrus Antonius Leonardus Janssen (1883-1945)

Personal data Petrus Antonius Leonardus Janssen 


Household of Petrus Antonius Leonardus Janssen

(1) He is married to Susanna Sikkes.

They got married on October 29, 1908 at Amsterdam, he was 25 years old.


Child(ren):



(2) He is married to Alberta Maria van de Velde.

They got married on April 27, 1932 at Haarlem, he was 49 years old.


Child(ren):

  1. Nn Janssen  1934

Do you have supplementary information, corrections or questions with regards to Petrus Antonius Leonardus Janssen?
The author of this publication would love to hear from you!


Timeline Petrus Antonius Leonardus Janssen

  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 Petrus Antonius Leonardus Janssen


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 April 27, 1932 was between 5.1 °C and 13.2 °C and averaged 8.1 °C. There was 2.7 mm of rain during 1.5 hours. There was 7.8 hours of sunshine (53%). The average windspeed was 3 Bft (moderate breeze) 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 August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1932: Source: Wikipedia
    • The Netherlands had about 8.1 million citizens.
    • May 21 » Bad weather forces Amelia Earhart to land in a pasture in Derry, Northern Ireland, and she thereby becomes the first woman to fly solo across the Atlantic Ocean.
    • June 24 » A bloodless revolution instigated by the People's Party ends the absolute power of King Prajadhipok of Siam (now Thailand).
    • July 17 » Altona Bloody Sunday: A riot between the Nazi Party paramilitary forces, the SS and SA, and the German Communist Party ensues.
    • July 20 » In the Preußenschlag, German President Hindenburg places Prussia directly under the rule of the national government.
    • November 24 » In Washington, D.C., the FBI Scientific Crime Detection Laboratory (better known as the FBI Crime Lab) officially opens.
    • December 7 » German-born Swiss physicist Albert Einstein is granted an American visa.
  • The temperature on April 7, 1945 was between 3.4 °C and 12.8 °C and averaged 7.9 °C. 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.
    • January 30 » World War II: The Wilhelm Gustloff, overfilled with German refugees, sinks in the Baltic Sea after being torpedoed by a Soviet submarine, killing approximately 9,500 people.
    • February 23 » World War II: The 11th Airborne Division, with Filipino guerrillas, free all 2,147 captives of the Los Baños internment camp, in what General Colin Powell later would refer to as "the textbook airborne operation for all ages and all armies."
    • April 6 » World War II: Sarajevo is liberated from German and Croatian forces by the Yugoslav Partisans.
    • April 16 » World War II: The Red Army begins the final assault on German forces around Berlin, with nearly one million troops fighting in the Battle of the Seelow Heights.
    • May 29 » First combat mission of the Consolidated B-32 Dominator heavy bomber.
    • August 9 » The Red Army invades Japanese-occupied Manchuria.


Same birth/death day

Source: Wikipedia


About the surname Janssen

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

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/I28053.php : accessed February 26, 2026), "Petrus Antonius Leonardus Janssen (1883-1945)".