Dyddgu Hywel sy'n cadw cwmni i Ifan Jones Evans i sgwrsio am bencampwriaeth y Chwe Gwlad. Dyddgu Hywel chats to Ifan Jones Evans about this year's 6 Nations Championship. Show more
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Dyddgu Hywel sy'n cadw cwmni i Ifan Jones Evans i sgwrsio am bencampwriaeth y Chwe Gwlad. Dyddgu Hywel chats to Ifan Jones Evans about this year's 6 Nations Championship. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
