O'mahony Family History

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O'mahony Name Meaning

Irish: variant spelling of O’Mahoney.

Source: Dictionary of American Family Names ©2013, Oxford University Press


Similar surnames: Mahony, O'mahoney, O'maley, Malony, Maroney, Mcmahan, Maloy, O'brion

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O'mahony Family Origin

Where is the O'mahony family from?

O'mahony Family Occupations

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

In 1880, Carpenter, Carriage Driver and Clerk In Court were the top 3 reported jobs worked by O'mahony. A less common occupation for the O'mahony family was Farm Dresser. The most common O'mahony occupation in the USA was Carpenter. 8% of O'mahony's were Carpenters.

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

  • Carpenter

    8%
  • Carriage Driver

    8%
  • Clerk In Court

    8%
  • Farm Dresser

    8%

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

O'mahony Historical Records

What O'mahony family records will you find?

Census Record

There are 3,000 census records available for the last name O'mahony. Like a window into their day-to-day life, O'mahony 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'mahony

Passenger List

There are 642 immigration records available for the last name O'mahony. 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'mahony immigration records

Draft Card

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

View all O'mahony military records

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

O'mahony Life Expectancy

What is the average O'mahony lifespan?

Average O'mahony life expectancy in 2000 was 86 years. This was higher than the general public life expectancy which was 75.

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

An unusually short lifespan might indicate that your O'mahony 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'mahony Family

Is anyone famous hiding in your tree?

Martin Luther King, Jr.1929 - 1968 (39)
Amelia Earhart1897 - 1939 (41)
Albert Einstein1879 - 1955 (76)
Ella Fitzgerald1918 - 1996 (78)
Nikola Tesla1856 - 1943 (86)
James Dean1931 - 1955 (24)
Frank Lloyd Wright1867 - 1959 (91)
Grace Kelly1929 - 1982 (52)
Martin Luther King, Jr.1929 - 1968 (39)
Amelia Earhart1897 - 1939 (41)
Albert Einstein1879 - 1955 (76)
Ella Fitzgerald1918 - 1996 (78)
Nikola Tesla1856 - 1943 (86)
James Dean1931 - 1955 (24)
Frank Lloyd Wright1867 - 1959 (91)
Grace Kelly1929 - 1982 (52)
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