Y darlledwr Gerallt Pennant ydi'r gwestai pen-blwydd. Guto Bebb, Catrin Evans a Trystan Edwards sy'n adolygu'r papurau Sul. Broodcaster Gerallt Pennant is Dewi's birthday guest. Show more
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Y darlledwr Gerallt Pennant ydi'r gwestai pen-blwydd. Guto Bebb, Catrin Evans a Trystan Edwards sy'n adolygu'r papurau Sul. Broodcaster Gerallt Pennant is Dewi's birthday guest. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
