Colaghan Family History

You can see how Colaghan families moved over time by selecting different census years. The Colaghan family name was found in the USA between 1880 and 1920. The most Colaghan families were found in USA in 1880. In 1880 there were 3 Colaghan families living in Pennsylvania. This was 100% of all the recorded Colaghan's in USA. Pennsylvania had the highest population of Colaghan families in 1880.

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