GHF-E176 — Ynys-Cedwyn (historic place-name associated with Cedwyn Gawr)

Evidence catalogue entry for the place-name Ynys-Cedwyn — historic place-name near the Twrch–Tawe junction, associated with Cedwyn Gawr.

Status: Placeholder. Primary documentary source not yet attached.

Related: See Cedwyn place-name index.

Evidential note: Family research note. Verification pending.