I have seen ythe lnk that you posted, but I don't understand the manner in which to query the register to narrow down the search to a particular surname.
In the 1901 census, Hugh was 68 and his daughter Rose was 32. They werre residents of a house 5 in Clonacullion (Cormeen, Monaghan). The link below is to the 1901 census. http://www.census.nationalarchives.ie/pages/1901/Monaghan/Co...