Llanilltyd
Llanilltyd, Brecon
OS Grid Ref.: SN971261
Lat/Lng: 51.9238782104,-3.49776316813
The place is recorded as Glyn, a chapelry of Defynnog, in Samuel Lewis' A Topographical Dictionary of Wales.
A chapel dedicated to Illtud, situated close to the Roman road, was attested here in the eighteenth century. A prehistoric monument near the supposed site of the church is called Bedd Gwyl Illtyd.
More information
National Monuments RecordSamuel Lewis, A Topographical Dictionary of Wales (London: S. Lewis and Co., 1834), Glyn View online
Sources
Browne Willis, Parochiale Anglicanum (London: 1733), 181
A.W. Wade-Evans, 'Parochiale Wallicanum' in Y Cymmrodor (1910), 36