O'beirn Family History

You can see how O'beirn families moved over time by selecting different census years. The O'beirn family name was found in the USA, and the UK between 1880 and 1891. The most O'beirn families were found in USA in 1880. In 1880 there were 2 O'beirn families living in Illinois. This was about 50% of all the recorded O'beirn's in USA. Illinois had the highest population of O'beirn families in 1880.

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