Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Rowlands, Henry, 1655-1723, 3 canlyniadau
- Williams, P. B. (Peter Bailey), 1763-1836, 1 canlyniadau
- Morris, Lewis, 1701-1765, 1 canlyniadau
- Earwaker, J. P. (John Parsons), 1847-1895, 1 canlyniadau
- Llwyd, Richard, 1752-1835., 1 canlyniadau
- Davies, D. Griffith (David Griffith), 1845-1899, 1 canlyniadau
- Spode, Helen, d. 1868., 1 canlyniadau
- Williams, Aneurin., 1 canlyniadau
- Williams, James, 1790-1872., 1 canlyniadau
- Stanley, W. O., 1 canlyniadau
- Pob un
- Williams, John, 1582-1650, 1 canlyniadau
- Alltud Eifion, 1815-1905, 1 canlyniadau
- Eisteddfod Genedlaethol Cymru (1849 : Aberffraw, Wales), 1 canlyniadau
- Rhys, John, Sir, 1840-1915, 1 canlyniadau
- Wynne, Ellis, 1671-1734, 1 canlyniadau
- Williams, John, 1840-1926, 1 canlyniadau
- Palmer, Alfred Neobard, 1 canlyniadau
- Owen, Elias -- Correspondence, 1 canlyniadau
- Owen, Elias, 1 canlyniadau
- Williamson, Owen, 1840-1910., 1 canlyniadau
- Pob un
- Anglesey (Wales) -- Antiquities, 6 canlyniadau
- Cromlechs -- Wales -- Anglesey., 2 canlyniadau
- Tre'r Ceiri (Wales), 1 canlyniadau
- Isgwyrfai (Wales : Hundred), 1 canlyniadau
- Caernarvonshire (Wales) -- Antiquities, Celtic, 1 canlyniadau
- Folklore -- Wales -- Denbighshire., 1 canlyniadau
- Charms -- Wales, 1 canlyniadau
- Fortification, Prehistoric -- Wales -- Conwy, 1 canlyniadau
- Earthworks (Archaeology) -- Wales -- Conwy, 1 canlyniadau
- Schools -- England -- Porthywaen, 1 canlyniadau
