Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Honourable Society of Cymmrodorion (London, England), 2 canlyniadau
- Davies, Walter, 1761-1849, 1 canlyniadau
- Morris, Richard, 1703-1779, 1 canlyniadau
- Jenkins, John, 1770-1829, 1 canlyniadau
- Honourable Society of Cymmrodorion (Chester, England), 1 canlyniadau
- Edwards, John, 1747-1792, 1 canlyniadau
- Jones, Richard, of Trefdraeth, 1 canlyniadau
- Cambrian Society of Dyfed, 1 canlyniadau
- Honourable Society of Cymmrodorion (Powys, Wales), 1 canlyniadau
- Bangor Diocesan Tract Society., 1 canlyniadau