Gwobr Goffa Osborne Roberts - Y Rhuban Glas (53) / Osborne Roberts Prize - The Blue Riband (53)
Nid oes modd chwarae darnau sain a fideo ar eich dyfais

Gwobr Goffa Osborne Roberts - Y Rhuban Glas (53) / Osborne Roberts Prize (53)

9 Awst 2018 Diweddarwyd 17:46 BST

Gwobr Goffa Osborne Roberts - Y Rhuban Glas (53) / Osborne Roberts Prize - The Blue Riband (53)

Ryan Vaughan Davies