O'Brien Family History & Genealogy
O'Brien Last Name History & Origin
AddHistory
We don't have any information on the history of the O'Brien name. Have information to share?
Name Origin
We don't have any information on the origins of the O'Brien name. Have information to share?
Spellings & Pronunciations
We don't have any alternate spellings or pronunciation information on the O'Brien name. Have information to share?
Nationality & Ethnicity
We don't have any information on the nationality / ethnicity of the O'Brien name. Have information to share?
Famous People named O'Brien
Are there famous people from the O'Brien family? Share their story.
Early O'Briens
These are the earliest records we have of the O'Brien family.
O'Brien Family Photos
Discover O'Brien family photos shared by the community. These photos contain people and places related to the O'Brien last name.
O'Brien Family Members
O'Brien Family Tree
Discover the most common names, oldest records and life expectancy of people with the last name Kroetch.
Search O'Brien biographies:
Sample of 5 O'Brien Biographies
O'Brien Death Records & Life Expectancy
The average age of a O'Brien family member is 57.4 years old according to our database of 3,143 people with the last name O'Brien that have a birth and death date listed.
Life Expectancy
Oldest O'Briens
These are the longest-lived members of the O'Brien family on AncientFaces.
