O'harr Family History

You can see how O'harr families moved over time by selecting different census years. The O'harr family name was found in the USA, and Scotland between 1880 and 1920. The most O'harr families were found in USA in 1880. In 1880 there were 12 O'harr families living in New York. This was 100% of all the recorded O'harr's in USA. New York had the highest population of O'harr families in 1880.

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