Yr hanesydd Catrin Stevens sy'n ymuno â Georgia Ruth i drafod Dydd Santes Dwynwen. Historian Catrin Stevens joins Georgia Ruth to look forward to St Dwynwen's Day.
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Yr hanesydd Catrin Stevens sy'n ymuno â Georgia Ruth i drafod Dydd Santes Dwynwen. Historian Catrin Stevens joins Georgia Ruth to look forward to St Dwynwen's Day.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
