O'hearn Family History

You can see how O'hearn families moved over time by selecting different census years. The O'hearn family name was found in the USA between 1880 and 1920. The most O'hearn families were found in USA in 1880. In 1880 there were 314 O'hearn families living in Massachusetts. This was about 40% of all the recorded O'hearn's in USA. Massachusetts had the highest population of O'hearn families in 1880.

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