Ar achlysur cyrraedd 75 oed, yr hanesydd Dr Elin Jones yw'r gwestai pen-blwydd. As she turns 75 years old, historian Dr Elin Jones is the birthday guest. Show more
Discover 11,128,835 listings and 280,378 playable programmes from the BBC
Ar achlysur cyrraedd 75 oed, yr hanesydd Dr Elin Jones yw'r gwestai pen-blwydd. As she turns 75 years old, historian Dr Elin Jones is the birthday guest. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
