Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Morris, Lewis, 1701-1765, 1 canlyniadau
- Hengwrt Estate (Llanelltyd, Wales) -- Library, 1 canlyniadau
- Wynn, Robert, of Garthewin, 1 canlyniadau
- Lloyd, William, 1717-1777, 1 canlyniadau
- Plas Gwyn Estate (Anglesey, Wales) -- Poetry, 1 canlyniadau
- Bagillt Estate (Wales) -- Poetry, 1 canlyniadau
- Plas yn Nerwen (Wales: Estate) -- Poetry, 1 canlyniadau
- Garthmeilio Estate (Merionethshire, Wales) -- Poetry, 1 canlyniadau
- Society of Ancient Britons -- Records and correspondence, 1 canlyniadau
- Honourable Society of Cymmrodorion -- Records and correspondence, 1 canlyniadau
