Brian John's "Angel Mountain Saga" of five volumes, recounts the life of Mistress Martha Morgan of Plas Ingli.
Mynydd Machen | Mynydd Llangatwg | Mynydd Hiraethog | Mynydd Carningli | Battle of Mynydd Carn |
He erected various oratories near the rivers Cleddau, Gwaun, and Caman and at the foot of Mynydd Carningli (translated as 'Mountain of the Angels'), which was his most famous foundation.