You can see pictures of Pen-rhos (Trinity Chapel) which are provided by:
You can see the
administrative areas in which Pen-rhos (Trinity Chapel) has been placed at times in the past. Select one to see a link to a map of that particular area.
Map of Montgomeryshire parishes on Montgomeryshire Genealogical Society's site - shows dioceses
You can see maps centred on OS grid reference SJ236165 (Lat/Lon: 52.740707, -3.13308), Pen-rhos (Trinity Chapel) which are provided by: