Mary Margarite O'Brien

23 October 1900–18 August 1964 (Age 63)
Keokuk, Lee, Iowa, United States

The Life of Mary Margarite

When Mary Margarite O'Brien was born on 23 October 1900, in Keokuk, Lee, Iowa, United States, her father, Joseph Patrick O'Brien, was 25 and her mother, Dora Margaret Hynes, was 25. She lived in St. Louis, St. Louis, Missouri, United States in 1910 and East Cleveland, Cuyahoga, Ohio, United States in 1920. She died on 18 August 1964, in Cleveland, Cuyahoga, Ohio, United States, at the age of 63, and was buried in All Souls Cemetery, Chardon Township, Geauga, Ohio, United States.

Photos & Memories (0)

Photos & Memories

Do you know this person? Do you have a story about her you would like to share? Sign in or Create a FREE Account

Family Time Line

Joseph Patrick O'Brien
Dora Margaret Hynes
Mary Margarite O'Brien
Dorothy Hynes O'Brien
Catherine Patricia O'Brien
Frances M O'Brien
Patrick O'Brien
Helen E O'Brien

Parents and Siblings

    Joseph Patrick O'Brien


    Dora Margaret Hynes





    Dorothy Hynes O'Brien


    Catherine Patricia O'Brien


    Frances M O'Brien


    Patrick O'Brien


+1 More Child

World Events (8)

1901 · Assassination of Mckinley

Age 1

President William McKinley was shot at the Temple of Music, in the Pan-American Exposition, while shaking hands with the public. Leon Czolgosz shot him twice in the abdomen because he thought it was his duty to do so. McKinley died after eight days of watch and care. He was the third American president to be assassinated. After his death, Congress passed legislation to officially make the Secret Service and gave them responsibility for protecting the President at all times.
1913 · Cleveland Museum of Art

Age 13

The Cleveland Museum of Art was founded as a trust from Hinman Hurlbut, John Huntington, and Horace Kelley. It is to be known as the fourth-wealthiest art museum in the United States. The museum opened its doors to the public on June 6, 1916, and is free to the public to come and enjoy the diverse collections inside. Today the museum can be found as the center piece of Wade Park and both are on the National Register of Historic Places.

Age 17

U.S. intervenes in World War I, rejects membership of League of Nations.

Name Meaning

O, descendant; Brien, corruption of Britain. Grandson of a Briton

Possible Related Names

Sources (3)

  • Mary M O Brien in household of Joseph P O Brien, "United States Census, 1920"
  • Mary M O'Brien in household of Joseph P O'Brien, "United States Census, 1910"
  • Mary M Obrien, "Ohio Death Index, 1908-1932, 1938-1944, and 1958-2007"

Find more of your family story

As a non-profit, we offer free help to anyone looking to learn the details of their family story.

Create a free account to view more about your family.
Create a free account
Share this with your family and friends.