Martyn Geraint sy'n arwain gwasanaeth Eisteddfod Genedlaethol yr Urdd 2017 ym Maesteg. Martyn Geraint leads a service in Maesteg as the Urdd National Eisteddfod visits the area. Show more
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Martyn Geraint sy'n arwain gwasanaeth Eisteddfod Genedlaethol yr Urdd 2017 ym Maesteg. Martyn Geraint leads a service in Maesteg as the Urdd National Eisteddfod visits the area. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
