O'brrein Family History

You can see how O'brrein families moved over time by selecting different census years. The O'brrein family name was found in the USA in 1880. In 1880 there were 3 O'brrein families living in Pennsylvania. This was 100% of all the recorded O'brrein's in USA. Pennsylvania had the highest population of O'brrein families in 1880.

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