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Y Ceffyl a'r Pedolau Aur
Rhaid dod o hyd i Glasfaen, caseg Betwsfawr, os yw'r Dug am gyflwyno anrheg i Frenin Lloegr. Glasfaen must be found if the Duke is to present a gift to the King of England.
Ar y Teledu
Mer 4 Tach 2026
17:05