Cyfeirnod OS: SH40068284
Lat/Lng: 53.3182600432,-4.40252219326
Ffynnon Gybi
Llannerch-y-medd, Sir Fon
Gwybodaeth ychwanegol
Cofnod Henebion CenedlaetholThe Lives of the British Saints (London: Honourable Society of Cymmrodorion, 1908), 209 Darllen ar-lein
The Holy Wells of Wales (Cardiff: 1954), 142