Clarke Family Tree » Mary Ann O'Brien (1858-1921)

Personal data Mary Ann O'Brien 


Household of Mary Ann O'Brien

Do you have supplementary information, corrections or questions with regards to Mary Ann O'Brien?
The author of this publication would love to hear from you!


Timeline Mary Ann O'Brien

  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 Mary Ann O'Brien

Thomas O'Brien
1776-1820
Margaret Connolly
1776-1854
John O'Brien
1819-1884

Mary Ann O'Brien
1858-1921


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 death April 1, 1921

  • The temperature on April 1, 1921 was between 3.8 °C and 17.5 °C and averaged 10.0 °C. There was 9.9 hours of sunshine (77%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north. 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 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1921: Source: Wikipedia
    • The Netherlands had about 6.9 million citizens.
    • January 12 » Acting to restore confidence in baseball after the Black Sox Scandal, Judge Kenesaw Mountain Landis is elected as Major League Baseball's first commissioner.
    • March 31 » The Royal Australian Air Force is formed.
    • July 27 » Researchers at the University of Toronto, led by biochemist Frederick Banting, prove that the hormone insulin regulates blood sugar.
    • October 26 » The Chicago Theatre opens.
    • November 4 » The Saalschutz Abteilung (hall defense detachment) of the Nazi Party is renamed the Sturmabteilung (storm detachment) after a large riot in Munich.
    • December 6 » The Anglo-Irish Treaty is signed in London by British and Irish representatives.


Same birth/death day

Source: Wikipedia


About the surname O'Brien

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

The Clarke Family Tree publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Stephen Clarke, "Clarke Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/clarke-family-tree/I392494364791.php : accessed May 7, 2025), "Mary Ann O'Brien (1858-1921)".