Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Rees, Ioan Bowen, 1929-1999, 1 canlyniadau
- Clarke, Gillian, 1937-, 1 canlyniadau
- Elfyn, Menna, 1 canlyniadau
- Roberts, Wiliam Owen, 1960-, 1 canlyniadau
- Meredith, Christopher, 1954-, 1 canlyniadau
- Jenkins, Nigel, 1949-2014, 1 canlyniadau
- Bidgood, Ruth, 1 canlyniadau
- Evans, Christine, 1943-, 1 canlyniadau
- Myrddin ap Dafydd, 1 canlyniadau
- Llywelyn, Robin, 1 canlyniadau
- Pob un
- Gregynog Press, 5 canlyniadau
- Llanover, Augusta Hall, 1802-1896, 1 canlyniadau
- Bennett, Nicholas, 1823-1899, 1 canlyniadau
- Williams, Peter, 1723-1796, 1 canlyniadau
- Honourable Society of Cymmrodorion (London, England), 1 canlyniadau
- Price, Thomas, 1787-1848, 1 canlyniadau
- James, J. Spinther (James Spinther), 1837-1914, 1 canlyniadau
- Jones, Thomas, 1756-1820, 1 canlyniadau
- Jones, M. H. (Morgan Hugh), 1873-1930, 1 canlyniadau
- Watkins, Percy E. (Percy Emerson), Sir, 1871-1946, 1 canlyniadau
- Pob un
- Inclosures -- Wales -- Merioneth., 1 canlyniadau
- Schools -- Wales -- Porthmadog, 1 canlyniadau
- Harpists -- Wales, 1 canlyniadau
- Montgomeryshire (Wales) -- Antiquities., 1 canlyniadau
- Baptists -- Maryland -- Baltimore, 1 canlyniadau
- Welsh -- Maryland -- Baltimore, 1 canlyniadau
- Calvinistic Methodists -- Wales -- Rhuddlan, 1 canlyniadau
- Calvinistic Methodists -- Wales -- Clydach (Glamorgan), 1 canlyniadau
- Carno (Wales) -- Genealogy., 1 canlyniadau
- Jesuits., 1 canlyniadau
