O'reagan Family History

You can see how O'reagan families moved over time by selecting different census years. The O'reagan family name was found in the USA in 1880. In 1880 there were 23 O'reagan families living in Massachusetts. This was about 32% of all the recorded O'reagan's in USA. Massachusetts had the highest population of O'reagan families in 1880.

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