Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Williams, O. (Owen), 1790-1874, 3 canlyniadau
- Ellis, David, 1736-1795, 1 canlyniadau
- Morris, Lewis, 1701-1765, 1 canlyniadau
- Jones, Richard, 1785-1848, 1 canlyniadau
- Jones, John, Gellilyfdy, ca. 1585-1657/8, 1 canlyniadau
- Owen, Goronwy, 1723-1769? -- Correspondence, 1 canlyniadau
- Morris, William, 1705-1763 -- Correspondence, 1 canlyniadau
- Owen, Goronwy, 1723-1769?, 1 canlyniadau
- Myrddin Fardd, 1836-1921, 1 canlyniadau
- Morris, Richard, 1703-1779, 1 canlyniadau