Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Robin Ddu o Fôn, 1744-1785, 3 canlyniadau
- Jones, Owen, 1741-1814., 1 canlyniadau
- Davies, Walter, 1761-1849, 1 canlyniadau
- Williamson, R. M. (Robert Mona), 1807-1852, 1 canlyniadau
- Pughe, W. Owen (William Owen), 1759-1835, 1 canlyniadau
- Jones, John, 1766-1821, 1 canlyniadau
- Williams, William, 1738-1817, 1 canlyniadau
- Pob un
- Williams, Griffith, 1769-1838, 1 canlyniadau
- Harris, Robert, 1581-1658 -- Translations into Welsh, 1 canlyniadau
- Roderick, John, 1673?-1735, 1 canlyniadau
- Morris, Richard, 1703-1779, 1 canlyniadau
- Honourable Society of Cymmrodorion (London, England), 1 canlyniadau
- Edwards, John, 1747-1792, 1 canlyniadau
- Jones, Richard, of Trefdraeth, 1 canlyniadau
- Williams, William, 1738-1817 -- Correspondence, 1 canlyniadau
- Jones, John, 1766-1821 -- Correspondence, 1 canlyniadau
- Hughes, Robert, 1744-1785 -- Correspondence, 1 canlyniadau
