Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Parry, Robert Williams, 2 canlyniadau
- Mynyddog, 1833-1877, 1 canlyniadau
- Lewis, Saunders, 1893-1985, 1 canlyniadau
- Gruffydd, W. J. (William John), 1881-1954, 1 canlyniadau
- Watkins, Vernon Phillips, 1906-1967, 1 canlyniadau
- Llwyd, Alan., 1 canlyniadau
- Jones, Jon Meirion., 1 canlyniadau
- Philips, Katherine, 1632-1664., 1 canlyniadau
- Ifans, Dafydd., 1 canlyniadau
- Webb, Harri, 1920-, 1 canlyniadau
- Pob un
- Davies, Aneirin Talfan., 1 canlyniadau
- Pwyllgor Cofeb Genedlaethol R. Williams Parry, 1 canlyniadau
- Parry, Myfanwy Williams, 1898-1971 -- Archives, 1 canlyniadau
- Parry, Robert Williams -- Archives., 1 canlyniadau
- Parry, Myfanwy Williams, 1898-1971, 1 canlyniadau
- Isfoel, 1881-1968, 1 canlyniadau
- Pob un
- Welsh poetry -- 20th century, 1 canlyniadau
- Poets -- Wales -- Archives., 1 canlyniadau
- Authors, Welsh -- Wales -- Correspondence., 1 canlyniadau
- Welsh poetry -- Translations into English, 1 canlyniadau
- Poets, Welsh -- 20th century., 1 canlyniadau
- Welsh literature -- History and criticism., 1 canlyniadau
