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Where is the O%27sullivan family from?
You can see how O%27sullivan families moved over time by selecting different census years. The O%27sullivan family name was found in the USA, the UK, Canada, and Scotland between 1861 and 1920. The most O%27sullivan families were found in USA in 1880. In 1880 there were 332 O%27sullivan families living in New York. This was about 32% of all the recorded O%27sullivan's in USA. New York had the highest population of O%27sullivan families in 1880.
Use census records and voter lists to see where families with the O%27sullivan surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
What did your O%27sullivan ancestors do for a living?
Census records can tell you a lot of little known facts about your O%27sullivan ancestors, such as occupation. Occupation can tell you about your ancestor's social and economic status.
What O%27sullivan family records will you find?
You've only scratched the surface of O%27sullivan family history
Between 1992 and 2004, in the United States, O%27sullivan life expectancy was at its lowest point in 1998, and highest in 1997. The average life expectancy for O%27sullivan in 1992 was 23, and 68 in 2004.