Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Edwards, Ifan ab Owen, 1895-1970, 12 canlyniadau
- Foster, Idris, 1911-1984, 1 canlyniadau
- Parry, Thomas, 1904-1985, 1 canlyniadau
- Evans, George Eyre, 1857-1939, 1 canlyniadau
- Ballinger, John, 1860-1933, 1 canlyniadau
- Davies, George M. Ll. (George Maitland Lloyd), 1880-1949, 1 canlyniadau
- Rhys, Prosser., 1 canlyniadau
- Williams, G. J. (Griffith John), 1 canlyniadau
- Smith, J. Beverley, 1 canlyniadau
- Elwyn-Jones, Frederick Elwyn-Jones, Baron, 1909-1989, 1 canlyniadau
- Pob un
- Hughes-Parry, Haf, Lady,, 2 canlyniadau
- Edwards, Ifan ab Owen, 1895-1970 -- Correspondence, 2 canlyniadau
- Edwards, Owen M. (Owen Morgan), 1858-1920, 1 canlyniadau
- Evans, Beriah Gwynfe, 1848-1927, 1 canlyniadau
- Bryan, Robert, 1858-1920, 1 canlyniadau
- Urdd Gobaith Cymru, 1 canlyniadau
- Ysgol Gymraeg Aberystwyth (Aberystwyth, Wales), 1 canlyniadau
- Bryan, E. Davies, 1 canlyniadau
- Mainwaring, Susan, 1 canlyniadau
- Eisteddfod Genedlaethol Urdd Gobaith Cymru (1934 : Old Colwyn, Wales), 1 canlyniadau