A comprehensive guide to tracing families in Roscommon, where common names include Kelly, McDermot, Beirne, Regan Reagan, Flanagan, Connor, McDonagh & Quinn. It is filled with information on what the records contain, and how and where they can be accessed. It is well illustrated with maps and examples of the types of records to be found. It has an extensive listing of references to estate records, and family histories. There is a full index.