Census Links is a growing catalog of links to transcriptions of census, tax lists, birth, death, marriage and military records, all freely available to help with your genealogy research.
From Donald MacDonald-Ross's Homepage
These extracts from the 1901 census are arranged by civil parish, then by townland. This work is in progress, thus does not include all townlands of Corkaguiny Barony.
From Ginni Swanton's Web Site
As of March 1999, this file contains approximately 32% of the individuals who lived in County Roscommon in 1901.