Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Papurau'r Academi Gymreig / The Welsh Academy Papers,, 5 canlyniadau
- John Morris Papers,, 3 canlyniadau
- Papurau Iorwerth C. Peate,, 3 canlyniadau
- Papurau Harri Gwynn,, 3 canlyniadau
- Lord Davies of Llandinam Papers,, 1 canlyniadau
- Lord Goronwy-Roberts Papers, 1 canlyniadau
- Papurau D. J. Williams, Abergwaun, 1 canlyniadau
- Papurau'r Athro Griffith John Williams, 1 canlyniadau
- John Legonna Papers, 1 canlyniadau
- Papurau T. J. Morgan,, 1 canlyniadau
- Pob un
- Jones, Bobi, 1929-2017, 3 canlyniadau
- Castle, Barbara, 1910-, 2 canlyniadau
- Jäckh, Ernst., 1 canlyniadau
- Parry-Williams, T. H. (Thomas Herbert), Sir, 1887-1975, 1 canlyniadau
- Davies, Pennar, 1 canlyniadau
- Jones, Bedwyr Lewis, 1 canlyniadau
- Davies, Bryan Martin, 1 canlyniadau
- Prys-Davies, Gwilym Prys Davies, Baron, 1923-2017, 1 canlyniadau
- Oldfield-Davies, Alun, 1905-1988, 1 canlyniadau
- Bevan, Aneurin, 1897-1960, 1 canlyniadau
- Pob un
- Jones, Gwilym R. (Gwilym Richard), 1903-1993, 21 canlyniadau
- Parry, Thomas, 1904-1985, 6 canlyniadau
- Gwenallt, 1899-1968, 5 canlyniadau
- Jenkins, R. T. (Robert Thomas), 1881-, 5 canlyniadau
- Jones, R. Gerallt (Robert Gerallt), 1934-1999, 5 canlyniadau
- Jones, John Gwilym, 1904-1988, 4 canlyniadau
- Roberts, Kate, 1891-1985, 4 canlyniadau
- Williams, D. J. (David John), 1885-1970, 4 canlyniadau
- Davies, E. Tegla (Edward Tegla), 1880-1967, 4 canlyniadau
- Jones, E. D. (Evan David), 3 canlyniadau
