Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Williams, P. B. (Peter Bailey), 1763-1836, 3 canlyniadau
- Davies, Walter, 1761-1849 -- Correspondence, 3 canlyniadau
- Williames, Rice Pryce Buckley, 1802-1871, 3 canlyniadau
- Jenkins, John, 1770-1829 -- Correspondence., 2 canlyniadau
- Davies, Walter, 1761-1849, 2 canlyniadau
- Williams, Griffith, 1769-1838, 2 canlyniadau
- Iolo Morganwg, 1747-1826, 2 canlyniadau
- Williams, Morris, 1809-1874, 2 canlyniadau
- Williams, D. T. (Daniel Thomas), Tydfylyn, 1820-1876, 2 canlyniadau
- Jenkins, John, 1770-1829, 2 canlyniadau
