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. |