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O'gannon Family History

O'gannon Surname 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: Gannon, Mcgannon, O'bannon, Cannon, Shannon, Hannon, Gagnon, Channon

Search for a relative to learn more about your family history.

Hint: Try searching for a relative alive in 1940.

Where is the O'gannon family from?

You can see how O'gannon families moved over time by selecting different census years. The O'gannon family name was found in the USA in 1880. In 1880 there were 11 O'gannon families living in Vermont. This was about 92% of all the recorded O'gannon's in USA. Vermont had the highest population of O'gannon families in 1880.
Use census records and voter lists to see where families with the O'gannon surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
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What O'gannon family records will you find?

Census Records

There are 20 census records available for the last name O'gannon. Like a window into their day-to-day life, O'gannon census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search Canadian census records for O'gannon

Passenger Lists

There are 4 immigration records available for the last name O'gannon. Passenger lists are your ticket to knowing when your ancestors arrived in Canada, and how they made the journey - from the ship name to ports of arrival and departure.

View all O'gannon immigration records

Draft Cards

There are 3 military records available for the last name O'gannon. For the veterans among your O'gannon ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all O'gannon military records

You've only scratched the surface of O'gannon family history

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What is the average O'gannon lifespan?

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

Social Security Death Index (SSDI) for O'gannon

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