Maragret Williams yn cyflwyno detholiad o garolau. Maragret Williams presents a selection of carols.
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Maragret Williams yn cyflwyno detholiad o garolau. Maragret Williams presents a selection of carols.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
