O'cornnor Family History

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O'cornnor Name Meaning

Historically, surnames evolved as a way to sort people into groups - by occupation, place of origin, clan affiliation, patronage, parentage, adoption, and even physical characteristics (like red hair). Many of the modern surnames in the dictionary can be traced back to Britain and Ireland.

Similar surnames: O'connor, O'conor, O'conner, Connor, Corner, O'connell, Cordner

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O'cornnor Family Origin

Where is the O'cornnor family from?

O'cornnor Family Occupations

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

In 1880, the most common O'cornnor occupation in the USA was Officer At Penitentiary. 100% of O'cornnor's were Officer At Penitentiarys.

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

  • Officer At Penitentiary


United States shown, England data unavailable

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

O'cornnor Historical Records

What O'cornnor family records will you find?

Census Record

There are 45 census records available for the last name O'cornnor. Like a window into their day-to-day life, O'cornnor census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search 1891 UK census records for O'cornnor

Passenger List

There are 3 immigration records available for the last name O'cornnor. Passenger lists are your ticket to knowing when your ancestors arrived in the UK, and how they made the journey - from the ship name to ports of arrival and departure.

View all O'cornnor immigration records

Draft Card

There are 4 military records available for the last name O'cornnor. For the veterans among your O'cornnor ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all O'cornnor military records

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

O'cornnor Life Expectancy

What is the average O'cornnor lifespan?

An unusually short lifespan might indicate that your O'cornnor 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.

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

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