Catrin Beard sy'n cyflwyno'r rhaglen ola' o rownd gyntaf cwis di-lol Radio Cymru. Catrin Beard presents Radio Cymru's no-nonsense quiz. Show more
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Catrin Beard sy'n cyflwyno'r rhaglen ola' o rownd gyntaf cwis di-lol Radio Cymru. Catrin Beard presents Radio Cymru's no-nonsense quiz. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
