No place names matched your search. This place may have been named differently in the 1800s. Check the placenames in the list of baronies, unions and parishes in the county.
Note that your search was for Mount Merrion South in that county, barony, etc. You may prefer to search again without choosing a county, barony, etc.
You searched for
Place name: Mount Merrion South
County: Dublin
Barony: Rathdown
Union:
Parish: Taney