O'sulilvan Family History

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

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