Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Iolo Morganwg, 1747-1826, 2 canlyniadau
- Morris, Lewis, 1701-1765, 1 canlyniadau
- Morys, Huw, 1 canlyniadau
- Pughe, W. Owen (William Owen), 1759-1835, 1 canlyniadau
- Thomas, D. Lleufer (Daniel Lleufer), 1863-1940, 1 canlyniadau
- Lewis, Saunders, 1893-1985, 1 canlyniadau
- Peate, Iorwerth Cyfeiliog, 1901-1982, 1 canlyniadau
- Owen, Bob, 1885-1962, 1 canlyniadau
- Williams, Elisabeth Elen, 1891-1979, 1 canlyniadau
- Hopkin-James, Lemuel J. (Lemuel John), b. 1874, 1 canlyniadau
- Pob un
- Lewis, Saunders, 1893-1985, 3 canlyniadau
- Dafydd ap Gwilym, active 14th century, 2 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 2 canlyniadau
- Owen, Goronwy, 1723-1769?, 2 canlyniadau
- Iolo Morganwg, 1747-1826, 2 canlyniadau
- Lewis, Henry, b. 1889, 2 canlyniadau
- Gruffydd, W. J. (William John), 1881-1954, 2 canlyniadau
- Williams, Waldo, 1904-1971, 2 canlyniadau
- Williams, J. E. Caerwyn (John Ellis Caerwyn), 2 canlyniadau
- Myddelton family, of Gwaenynog, Denbigh, Chirk and Ruthin, Denbighshire, London, and Essex, 1 canlyniadau
- Pob un
- Welsh language -- Grammar., 3 canlyniadau
- Welsh language -- Etymology, 2 canlyniadau
- Welsh periodicals, 2 canlyniadau
- Welsh language -- Wales -- Glamorgan, 2 canlyniadau
- Publishers and publishing -- Wales, 1 canlyniadau
- Welsh poetry -- Translations into English, 1 canlyniadau
- Interludes, Welsh, 1 canlyniadau
- Medicine -- Formulae, receipts, prescriptions, 1 canlyniadau
- Names, Geographical -- Wales, 1 canlyniadau
- Names, Personal -- Wales, 1 canlyniadau
