O'reilley Family History

You can see how O'reilley families moved over time by selecting different census years. The O'reilley family name was found in the USA, and Scotland between 1861 and 1920. The most O'reilley families were found in USA in 1880. In 1861 there were 5 O'reilley families living in Lanarkshire. This was 100% of all the recorded O'reilley's in Scotland. Lanarkshire had the highest population of O'reilley families in 1861.

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