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O'shaughnessy Family History

O'shaughnessy Surname Meaning

Irish (County Galway): Anglicized form of Gaelic Ó Seachnasaigh ‘descendant of Seachnasach’, a personal name of uncertain origin,

perhaps derived from seachnach ‘elusive’.

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


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You can see how O'shaughnessy families moved over time by selecting different census years. The O'shaughnessy family name was found in the USA, and Scotland between 1880 and 1920. The most O'shaughnessy families were found in USA in 1880. In 1881 there was 1 O'shaughnessy family living in Ayrshire. This was about 33% of all the recorded O'shaughnessy's in Scotland. Ayrshire and 2 other counties had the highest population of O'shaughnessy families in 1881.
Use census records and voter lists to see where families with the O'shaughnessy surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.

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Census Records

There are 19,000 census records available for the last name O'shaughnessy. Like a window into their day-to-day life, O'shaughnessy census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

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Passenger Lists

There are 4,000 immigration records available for the last name O'shaughnessy. 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.

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Draft Cards

There are 3,000 military records available for the last name O'shaughnessy. For the veterans among your O'shaughnessy ancestors, military collections provide insights into where and when they served, and even physical descriptions.

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What is the average O'shaughnessy lifespan?

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

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