Cyn i S4C ddarlledu rhaglen am Heol Gyfyng, Ystalyfera, mae Shân yn holi un o'r trigolion. Shân is joined by one of the residents of Ystalyfera's Cyfyng Road. Show more
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Cyn i S4C ddarlledu rhaglen am Heol Gyfyng, Ystalyfera, mae Shân yn holi un o'r trigolion. Shân is joined by one of the residents of Ystalyfera's Cyfyng Road. Show more