O'Brien Family History & Genealogy

34 photos and 6 biographies with the O'Brien last name. Discover the family history, nationality, origin and common names of O'Brien family members.

O'Brien Last Name History & Origin

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Updated Aug 13, 2020

History

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Name Origin

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Spellings & Pronunciations

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Nationality & Ethnicity

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Famous People named O'Brien

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Early O'Briens

These are the earliest records we have of the O'Brien family.

Bio
c. 1936 - Unknown
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c. 1939 - Unknown
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c. 1946 - Unknown
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c. 1956 - Unknown
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c. 1958 - Unknown
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c. 1962 - Unknown
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c. 1968 - Unknown
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c. 1969 - Unknown
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c. 1973 - Unknown

O'Brien Family Members

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Apr 12, 2014 - Unknown
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April 2016 - Unknown
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Apr 25, 1927 - Oct 13, 2004
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1987 - Unknown
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Dec 27, 2010 - Unknown
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Unknown - Mar 28, 1934
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Unknown - Unknown
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May 15, 1985 - Living
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Mar 18, 1973 - Living
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Jul 16, 1910 - Feb 9, 1992
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Jun 10, 1910 - Jan 11, 1970
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Oct 7, 1915 - May 21, 1969

O'Brien Family Tree

Discover the most common names, oldest records and life expectancy of people with the last name Kroetch.

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Most Common First Names

Sample of 5 O'Brien Biographies

Bio
Unknown - Mar 28, 1934
Bio
Jul 16, 1910 - Feb 9, 1992
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Jun 10, 1910 - Jan 11, 1970
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Oct 7, 1915 - May 21, 1969
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Apr 25, 1927 - Oct 13, 2004

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

57.4 years

Oldest O'Briens

These are the longest-lived members of the O'Brien family on AncientFaces.

Bio
Sep 22, 1905 - Feb 26, 2009
103 years
Bio
Jun 29, 1903 - Nov 5, 2004
101 years
Bio
Apr 28, 1906 - Jul 13, 2005
99 years
Bio
Apr 2, 1911 - Nov 14, 2009
98 years
Bio
Jul 8, 1913 - Dec 21, 2011
98 years
Bio
Sep 19, 1914 - Oct 14, 2011
97 years
Bio
Aug 13, 1914 - May 19, 2012
97 years
Bio
Jan 11, 1916 - Jul 16, 2012
96 years
Bio
Jul 26, 1916 - Aug 29, 2012
96 years

Other O'Brien Records

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Followers & Sources

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