Ready to discover your family story?

Simply start with yourself and we'll do the searching for you.

O'brian Family Origin

Where is the O'brian family from?

O'brian Family Occupations

What did your O'brian ancestors do for a living?

In 1880, Laborer, Farmer and Keeping House were the top 3 reported jobs worked by O'brian. A less common occupation for the O'brian family was Teamster. The most common O'brian occupation in the USA was Laborer. 18% of O'brian's were Laborers.

View Census data for O'brian | Data not to scale

  • Laborer

    18%
  • Farmer

    13%
  • Keeping House

    8%
  • Teamster

    2%

Census records can tell you a lot of little known facts about your O'brian ancestors, such as occupation. Occupation can tell you about your ancestor's social and economic status.

O'brian Historical Records

What O'brian family records will you find?

Census Record

There are 3,000 census records available for the last name O'brian. Like a window into their day-to-day life, O'brian census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search 1940's US census records for O'brian

Passenger List

There are 642 immigration records available for the last name O'brian. Passenger lists are your ticket to knowing when your ancestors arrived in the USA, and how they made the journey - from the ship name to ports of arrival and departure.

View all O'brian immigration records

Draft Card

There are 1,000 military records available for the last name O'brian. For the veterans among your O'brian ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all O'brian military records

You've only scratched the surface of O'brian family history.

O'brian Life Expectancy

What is the average O'brian lifespan?

Between 1998 and 2004, in the United States, O'brian life expectancy was at its lowest point in 1998, and highest in 2000. The average life expectancy for O'brian in 1998 was 53, and 82 in 2004.

View Social Security Death Index (SSDI) for O'brian

An unusually short lifespan might indicate that your O'brian ancestors lived in harsh conditions. A short lifespan might also indicate health problems that were once prevalent in your family. The SSDI is a searchable database of more than 70 million names. You can find birthdates, death dates, addresses and more.

Famous O'brian Family

Is anyone famous hiding in your tree?

Albert Einstein1879 - 1955 (76)
Amelia Earhart1897 - 1939 (41)
Nikola Tesla1856 - 1943 (86)
Babe Ruth1895 - 1948 (53)
Ella Fitzgerald1918 - 1996 (78)
Audrey Hepburn1929 - 1993 (63)
Abraham Lincoln1809 - 1865 (56)
Ansel Easton Adams1902 - 1984 (82)
Albert Einstein1879 - 1955 (76)
Amelia Earhart1897 - 1939 (41)
Nikola Tesla1856 - 1943 (86)
Babe Ruth1895 - 1948 (53)
Ella Fitzgerald1918 - 1996 (78)
Audrey Hepburn1929 - 1993 (63)
Abraham Lincoln1809 - 1865 (56)
Ansel Easton Adams1902 - 1984 (82)
Look up another name