Oneilw Family History

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

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