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Where is the O%27halloran family from?
You can see how O%27halloran families moved over time by selecting different census years. The O%27halloran family name was found in the USA, Canada, and Scotland between 1871 and 1920. The most O%27halloran families were found in USA in 1880. In 1871 there was 1 O%27halloran family living in Aberdeenshire. This was 100% of all the recorded O%27halloran's in Scotland. Aberdeenshire had the highest population of O%27halloran families in 1871.
Use census records and voter lists to see where families with the O%27halloran surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
What did your O%27halloran ancestors do for a living?
Census records can tell you a lot of little known facts about your O%27halloran ancestors, such as occupation. Occupation can tell you about your ancestor's social and economic status.
What O%27halloran family records will you find?
You've only scratched the surface of O%27halloran family history
Between 1991 and 2003, in the United States, O%27halloran life expectancy was at its lowest point in 2003, and highest in 1997. The average life expectancy for O%27halloran in 1991 was 81, and 56 in 2003.