O'eill Family History

You can see how O'eill families moved over time by selecting different census years. The O'eill family name was found in the USA in 1880. In 1880 there was 1 O'eill family living in New Hampshire. This was 100% of all the recorded O'eill's in USA. New Hampshire had the highest population of O'eill families in 1880.

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