This might be your family in Eden in 1901:
and in 1911:
Andrew’s son Smiley married Mary Kelso in 1883. So he looks to be a brother to the Daniel you are interested in:
The Mulholland family was Church of Ireland. Sadly that parishes early records (Tamlaght O’Crilly) were destroyed in the 1922 fire in Dublin. Tracing their early history will be challenging.