Gydag ail gyfres o Pen Ben ar y gweill, mae Catrin Beard yn chwilio am gystadleuwyr. Catrin Beard joins Shân, on the lookout for people to take part in Radio Cymru's Pen Ben quiz. Show more
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Gydag ail gyfres o Pen Ben ar y gweill, mae Catrin Beard yn chwilio am gystadleuwyr. Catrin Beard joins Shân, on the lookout for people to take part in Radio Cymru's Pen Ben quiz. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
