Mayfield (Portlaw)
| Estate(s) | |
|---|---|
| Townland | Coolroe | 
| Civil Parish | Clonagam | 
| PLU | Carrick-on-Suir | 
| DED | Portlaw 4 | 
| County | Waterford | 
| Barony | Upperthird | 
| Description | Mayfield was held by William Malcolmson from the Medlicott estate at the time of Griffith's Valuation, when it was valued at £50. Lewis refers to it as the seat of J. Malcolmson in 1837. In 1906 it was the property of William Malcomson and valued at £31. It is now a ruin. |