Yr athletwr Rhys Williams ydi'r gwestai penblwydd. Catrin Haf Williams, Aled Llion Jones a Mike Davies sy'n adolygu'r papurau Sul. Athlete Rhys Williams is Dewi's birthday guest. Show more
Discover 11,128,835 listings and 280,249 playable programmes from the BBC
Yr athletwr Rhys Williams ydi'r gwestai penblwydd. Catrin Haf Williams, Aled Llion Jones a Mike Davies sy'n adolygu'r papurau Sul. Athlete Rhys Williams 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.
