If you’ve walked Precipice Walk from the car park, then you have walked past this cottage as it is situated just beside the footpath before you walk through the gate. It’s name roughly translates as “Marsh of the Priests”.
From the 1975 Auction Catalogue (Lot 18)
Gwernoifeiriad
NANNAU HOME FARM
LLANFACHRETH
A SECLUDED MODERNISED WELL-KEPT COUNTRY COTTAGE
Most delightfully situated close to Llyn Cynwch within the centre of the Estate and approached from the public road by a right of way over a good hard road through Coed y Groes and O.S. No.2371 on Lot 1.
The Cottage, which faces due south, has a pleasant view over parkland and woodland and adjoins the noted Precipice Walk.
It is built of stone and slate, with a block and concrete flat roofed extension in the rear.

The accommodation comprises:
ON THE GROUND FLOOR:
Lounge, 15ft. 6in. by 13ft. 3in., with modern tiled fireplace and two power points. Cupboard under stairs. Sitting Room, 11ft. by 9ft. 6in., having open fire with back boiler and large oven at side. Kitchen, 11ft. 9in. (max.) by 10ft. 3in. (max.), hot and cold supplies and power point. Airing cupboard off.
ON THE FIRST FLOOR:
Three Bedrooms, respectively 15ft. 6in. by 8ft., with power point, 9ft. 9in. by 6ft. and 14ft. 9in. by 12ft. 9in., with recess off. Bathroom with panelled bath and basin (both h. and c.) and w.c.

OUTSIDE:
Two timber and galvanised Sheds. Attractive Garden with ample Garage space.
SERVICES: Main water and electricity connected. Septic tank drainage in the woodland on Lot 1.
This Lot extends to about