Dylan Iorwerth a'i westeion yn trafod dirgelion y Brenin Arthur ac Owain Glyndŵr. Dylan Iorwerth and guests discuss the mysteries of King Arthur and Owain Glyndŵr Show more
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Dylan Iorwerth a'i westeion yn trafod dirgelion y Brenin Arthur ac Owain Glyndŵr. Dylan Iorwerth and guests discuss the mysteries of King Arthur and Owain Glyndŵr Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
