O'heir Family History

You can see how O'heir families moved over time by selecting different census years. The O'heir family name was found in the USA between 1880 and 1920. The most O'heir families were found in USA in 1880. In 1880 there was 1 O'heir family living in Massachusetts. This was about 50% of all the recorded O'heir's in USA. Massachusetts and 1 other state had the highest population of O'heir families in 1880.

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