xmlns:atom="http://www.w3.org/2005/Atom"

  1. Testun rhagarweiniol

  2. 1.Enw, Cychwyn a Chymhwyso

  3. 2.Dehongli

  4. 3.Credydau Treth Rhagnodedig

  5. Llofnod

  6. Nodyn Esboniadol