Gwasanaeth dan ofal y Parchedig Robert Owen Griffiths. Tad yw'r thema. The Reverend Robert Owen Griffiths leads a Sunday service for Radio Cymru listeners.
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Gwasanaeth dan ofal y Parchedig Robert Owen Griffiths. Tad yw'r thema. The Reverend Robert Owen Griffiths leads a Sunday service for Radio Cymru listeners.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
