O'sullman Family History

You can see how O'sullman families moved over time by selecting different census years. The O'sullman family name was found in the USA in 1920. In 1920 there were 5 O'sullman families living in New York. This was 100% of all the recorded O'sullman's in USA. New York had the highest population of O'sullman families in 1920.

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