Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Frances Stevenson Family Papers, 5 canlyniadau
- O. M. Edwards Papers,, 3 canlyniadau
- Lloyd George Manuscripts, 2 canlyniadau
- Cilgwyn Estate Records,, 1 canlyniadau
- J. H. Davies, Cwrt Mawr, papers, 1 canlyniadau
- J. T. Evans Manuscripts, 1 canlyniadau
- Ramsay manuscripts, 1 canlyniadau
- Harris Williams Manuscripts,, 1 canlyniadau
- Trecefel family diaries,, 1 canlyniadau
- T. Eurwedd Williams Manuscripts,, 1 canlyniadau
- Pob un
- Jones, David, 1895-1974, 1 canlyniadau
- Daniel, David R. (David Robert), 1859-1931, 1 canlyniadau
- Edwards, Ifan ab Owen, 1895-1970, 1 canlyniadau
- Lloyd George, Megan, 1902-1966, 1 canlyniadau
- Guedalla, Philip, 1889-1944, 1 canlyniadau
- Wynne-Williams, Valerie, 1 canlyniadau
- Sylvester, Albert James, 1889-, 1 canlyniadau
- Fitzwilliams, Duncan C. L. (Duncan Campbell Lloyd), 1878-1954, 1 canlyniadau
- Angus, J. Mortimer (John Mortimer), 1850-1945, 1 canlyniadau
- Jones, G. Hartwell (Griffith Hartwell), 1859-1944., 1 canlyniadau
- Pob un
- Williams, W. Llewelyn (William Llewelyn), 1867-1922, 2 canlyniadau
- Windsor, Edward, Duke of, 1894-1972, 2 canlyniadau
- Williams, D. J. (David John), 1885-1970, 2 canlyniadau
- Hills-Johnes, James, 1833-1919, 1 canlyniadau
- Church in Wales -- Establishment and disestablishment, 1 canlyniadau
- Davies, J. Glyn (John Glyn), 1870-1953, 1 canlyniadau
- Hedd Wyn, 1887-1917., 1 canlyniadau
- University College of Wales (Aberystwyth, Wales), 1 canlyniadau
- Llanover, Augusta Hall, 1802-1896., 1 canlyniadau
- Innes, James Dickson, 1887-1914, 1 canlyniadau
- Pob un
- World War, 1914-1918, 30 canlyniadau
- Wales -- Politics and government, 2 canlyniadau
- Welsh language, 1 canlyniadau
- Wales -- Politics and government -- 20th century, 1 canlyniadau
- Slate industry -- Wales, North., 1 canlyniadau
- Wales -- History, 1 canlyniadau
- Welsh language -- Dialects., 1 canlyniadau
- Housing -- Great Britain., 1 canlyniadau
- Romania, 1 canlyniadau
- Welsh language., 1 canlyniadau