Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Nicholas, W. Rhys., 3 canlyniadau
- Plaid Cymru, 1 canlyniadau
- Petts, John, 1914-1991, 1 canlyniadau
- Thomas, R. S. (Ronald Stuart), 1913-2000, 1 canlyniadau
- National Library of Wales, 1 canlyniadau
- Lewis, Saunders, 1893-1985, 1 canlyniadau
- Jones, Bobi, 1929-2017, 1 canlyniadau
- Williams, Waldo, 1904-1971, 1 canlyniadau
- Jones, Dic, 1 canlyniadau
- George, W. R. P. (William Richard Philip), 1 canlyniadau