Researching Bryan McGreevy (1814-1911) and his wife Catherine Walsh (1825-1914) who farmed in Cloondaff. Sons Bernard John and William Henry, and daughter Bridget emigrated to Scranton, son John to South Dakota.
The 1901 and 1911 census records for your family are below.
Roger McDonnell
http://www.census.nationalarchives.ie/pages/1901/Mayo/Glenkest/Cloondaff/1605680/
http://www.census.nationalarchives.ie/pages/1911/Mayo/Glenhest/Cloondaff/747317/
Thanks! We are going there in September. First 5 days in Dublin then 9 days in Mayo.