Family tree Jacobs » Johanna Maria van Helvert (1918-)

Personal data Johanna Maria van Helvert 

The author of this publication has the consent of the person concerned (if still alive) for the publication of the data.


Household of Johanna Maria van Helvert

She is married to Waltherus Josephus Alphonus Wittens.

They got married on April 29, 1939 at Tilburg, she was 21 years old.

Do you have supplementary information, corrections or questions with regards to Johanna Maria van Helvert?
The author of this publication would love to hear from you!


Timeline Johanna Maria van Helvert

  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 Johanna Maria van Helvert


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

Day of marriage April 29, 1939

  • The temperature on April 29, 1939 was between 3.9 °C and 7.4 °C and averaged 6.2 °C. The average windspeed was 3 Bft (moderate breeze) 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 June 24, 1937 to July 25, 1939 the cabinet Colijn IV, with Dr. H. Colijn (ARP) as prime minister.
  • In The Netherlands , there was from July 25, 1939 to August 10, 1939 the cabinet Colijn V, with Dr. H. Colijn (ARP) as prime minister.
  • In The Netherlands , there was from August 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
  • In the year 1939: Source: Wikipedia
    • The Netherlands had about 8.7 million citizens.
    • July 4 » Lou Gehrig, recently diagnosed with Amyotrophic lateral sclerosis, informs a crowd at Yankee Stadium that he considers himself "The luckiest man on the face of the earth", then announces his retirement from major league baseball.
    • September 9 » Burmese national hero U Ottama dies in prison after a hunger strike to protest Britain's colonial government.
    • September 14 » World War II: The Estonian military boards the Polish submarine ORPOrzeł in Tallinn, sparking a diplomatic incident that the Soviet Union will later use to justify the annexation of Estonia.
    • September 19 » World War II: The Battle of Kępa Oksywska concludes, with Polish losses reaching roughly 14% of all the forces engaged.
    • September 30 » World War II: General Władysław Sikorski becomes prime minister of the Polish government-in-exile.
    • December 18 » World War II: The Battle of the Heligoland Bight, the first major air battle of the war, takes place.

About the surname Van Helvert


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/I22711.php : accessed May 10, 2025), "Johanna Maria van Helvert (1918-)".