Landed Estates
University of Galway

Holymount

Estate(s)
Townland Rathmullan and Ballyboe
Civil Parish Killygarvan
PLU Millford
DED Rathmullan
County Donegal
Barony Kilmacrenan
Description At the time of Griffiths Valuation, in the 1850s, Holymount House was leased from the Batt estate by Marcus Knox. The house was then valued at £18 10s. [Marcus Knox may have been a naval officer associated with coastguard inspection]. The National Inventory of Architectural Heritage suggests it was built around 1840 but extended in the 1890s.
Holymount House, Rathmullan (National Inventory of Architectural Heritage, https://www.buildingsofireland.ie/)

Property Location