O'nieal Family History

You can see how O'nieal families moved over time by selecting different census years. The O'nieal family name was found in the USA in 1880. In 1880 there were 3 O'nieal families living in New York. This was about 60% of all the recorded O'nieal's in USA. New York had the highest population of O'nieal families in 1880.

Use census records and voter lists to see where families with the O'nieal surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.