Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Papurau Gwynfor Evans/Gwynfor Evans Papers,, 8 canlyniadau
- John Morris Papers,, 5 canlyniadau
- Eirene White papers, 3 canlyniadau
- Lord Goronwy-Roberts Papers, 2 canlyniadau
- Lord Cledwyn of Penrhos Papers, 2 canlyniadau
- Sir Goronwy Daniel Papers,, 2 canlyniadau
- Sir David Treharne Llewellyn Papers, 2 canlyniadau
- Philip Weekes Papers,, 1 canlyniadau
- Pob un
- Gibson-Watt, David, 1918-, 4 canlyniadau
- Ewing, Winnie, 4 canlyniadau
- Thomas, Peter, 1920-, 3 canlyniadau
- Roberts, Wyn, 1930-, 3 canlyniadau
- White, Eirene, 3 canlyniadau
- Thomas, George, 1909-1997, 3 canlyniadau
- Cledwyn of Penrhos, Cledwyn Hughes, Baron, 1916-2001, 3 canlyniadau
- Daniel, Goronwy H. (Goronwy Hopcyn), 1914-2003, 3 canlyniadau
- Williams, Kyffin, 1918-2006, 2 canlyniadau
- Elis-Thomas, Dafydd, 1946-, 2 canlyniadau