Osaughnessy Family History

You can see how Osaughnessy families moved over time by selecting different census years. The Osaughnessy family name was found in the USA between 1880 and 1920. The most Osaughnessy families were found in and USA in 1880. In 1880 there were 2 Osaughnessy families living in New York. This was 100% of all the recorded Osaughnessy's in USA. New York had the highest population of Osaughnessy families in 1880.

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