Dafydd Iwan, Mari Lloyd Williams a Nia Morris yn trafod Nadolig gyda John Roberts. John Roberts discusses Christmas with Dafydd Iwan, Mari Lloyd Williams and Nia Morris. Show more
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Dafydd Iwan, Mari Lloyd Williams a Nia Morris yn trafod Nadolig gyda John Roberts. John Roberts discusses Christmas with Dafydd Iwan, Mari Lloyd Williams and Nia Morris. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
