Cyfeirnod OS: SN93514732
Lat/Lng: 52.1139141418,-3.55655574695
Eglwys Sant Cadmarch
Llangamarch Wells, Sir Frycheiniog
Esgobaeth: Abertawe ac Aberhonddu/Swansea and Brecon (Esgobaeth gynt: Tyddewi/St Davids)
The Lives of the British Saints (London: Honourable Society of Cymmrodorion, 1913), 303 Darllen ar-lein
Ffynonellau
Traditions of the Welsh Saints (Cambridge: D.S. Brewer, 1987), 184
'Parochiale Wallicanum' yn Y Cymmrodor (1910), 39 n. 7
Chwilio am wybodaeth ychwanegol am Eglwys Sant Cadmarch ar Google