John Roberts a'i westeion yn trafod yr ysgol Sul, ddoe a heddiw. John Roberts and guests discuss the development of Sunday school in Wales. Show more
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John Roberts a'i westeion yn trafod yr ysgol Sul, ddoe a heddiw. John Roberts and guests discuss the development of Sunday school in Wales. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
