Croeso cynnes dros baned gyda Mari Grug yn sedd Shân Cothi. A warm welcome over a cuppa with Mari Grug sitting in for Shân Cothi.
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Croeso cynnes dros baned gyda Mari Grug yn sedd Shân Cothi. A warm welcome over a cuppa with Mari Grug sitting in for Shân Cothi.
Ail wasanaeth BBC Radio Cymru sy'n cynnig sioe frecwast bob bore'r wythnos.
