Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- David Jones and others., 4 canlyniadau
- Gwilym Cowlyd, 1828-1904, 3 canlyniadau
- John Jones and others., 2 canlyniadau
- Owen Evan Jones, Evan Jones, and others., 2 canlyniadau
- Edwards, William, 1786-1857, 1 canlyniadau
- Evans, John, 1814-1875, 1 canlyniadau
- Rees, William, 1802-1883, 1 canlyniadau
- Edwards, Charles, 1627 or 8-1691?, 1 canlyniadau
- Richard Roberts and others., 1 canlyniadau
- William Jones., 1 canlyniadau
- Pob un
- Jones, Evan, 1830-1918, 10 canlyniadau
- Jones, Evan, 1830-1918 -- Correspondence, 10 canlyniadau
- Jones, Owen Evan, 1834-1887, 7 canlyniadau
- Jones, John, 1786-1865, 5 canlyniadau
- Morys, Huw, 4 canlyniadau
- Gwilym Cowlyd, 1828-1904, 4 canlyniadau
- Jones, Owen Evan, 1834-1887 -- Correspondence, 4 canlyniadau
- Rhys, Sir, 3 canlyniadau
- Tudur, Siôn, 2 canlyniadau
- Eben Fardd, 1802-1863, 2 canlyniadau
- Pob un
- Traditional medicine -- Formulae, receipts, prescriptions, 2 canlyniadau
- Medicine -- Formulae, receipts, prescriptions, 2 canlyniadau
- Medicine -- Wales -- Formulae, receipts, prescriptions, 2 canlyniadau
- Traditional medicine -- Wales -- Formulae, receipts, prescriptions, 2 canlyniadau
- Schools -- Wales -- Llanrwst., 2 canlyniadau
- Llanrwst (Wales), 1 canlyniadau
- World War, 1914-1918, 1 canlyniadau
- Alphabets, 1 canlyniadau
- Welsh literature -- Societies, etc., 1 canlyniadau
- Arithmetic, 1 canlyniadau
- Pob un
- Welsh poetry -- 19th century, 11 canlyniadau
- Welsh poetry -- 18th century, 6 canlyniadau
- Welsh poetry -- Early modern, 1550-1700, 5 canlyniadau
- Hymns, Welsh -- 19th century, 3 canlyniadau
- Welsh poetry -- 1400-1550, 2 canlyniadau
- Carols, Welsh -- 19th century, 2 canlyniadau
- Tune books, 2 canlyniadau
- Welsh poetry -- 19th century., 1 canlyniadau
- Welsh poetry -- 1100-1400, 1 canlyniadau
- Carols, Welsh -- Early modern, 1550-1700, 1 canlyniadau
