Ar achlysur cyrraedd 70 oed, Marged Esli yw'r gwestai pen-blwydd. As she turns 70 years old, Marged Esli is Dewi's birthday guest. Show more
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Ar achlysur cyrraedd 70 oed, Marged Esli yw'r gwestai pen-blwydd. As she turns 70 years old, Marged Esli 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.
