Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Williams, H. Cernyw (Hywel Cernyw), 1843-1937 -- Correspondence, 5 canlyniadau
- Williams, H. Cernyw (Hywel Cernyw), 1843-1937, 4 canlyniadau
- Jones, Henry, Sir, 1852-1922, 2 canlyniadau
- Pedr Hir, 1847-1922, 2 canlyniadau
- Davies, Charles, 1849-1927, 2 canlyniadau
- Hobley, W. (William), 1858-1933, 2 canlyniadau
- Edwards, Alfred George, 1848-1937., 1 canlyniadau
- Williams, John, 1728-1806 -- Authorship, 1 canlyniadau
- Williams, Peter, 1723-1796, 1 canlyniadau
- Williams, John, 1728-1806, 1 canlyniadau
