Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Lloyd George Manuscripts, 2 canlyniadau
- Lord Davies of Llandinam Papers,, 1 canlyniadau
- O. M. Edwards Papers,, 1 canlyniadau
- D. E. Jenkins Manuscripts,, 1 canlyniadau
- Sir John Rhŷs papers, 1 canlyniadau
- J. H. Davies, Cwrt Mawr, papers, 1 canlyniadau
- A. Stanley Davies Manuscripts, 1 canlyniadau
- Robinson manuscripts, 1 canlyniadau
- Breese Manuscripts,, 1 canlyniadau
- Pob un
- Davies, Ellis W. (Ellis William), 1871-1939, 10 canlyniadau
- Davies, J. Glyn (John Glyn), 1870-1953, 2 canlyniadau
- Llanover, Augusta Hall, 1802-1896, 2 canlyniadau
- Bennett, Nicholas, 1823-1899, 2 canlyniadau
- Davies, Gwilym, 1879-1955, 2 canlyniadau
- Williams, A. Osmond (Arthur Osmond), Sir, 1849-1927, 2 canlyniadau
- Murray of Elibank, Alexander William Charles Oliphant Murray, Baron, 1870-1920, 2 canlyniadau
- Carnegie, Andrew, 1835-1919., 2 canlyniadau
- Harris, Howell, 1714-1773, 1 canlyniadau
- Morgan, Octavius, 1803-1888, 1 canlyniadau
- Pob un
- Inclosures -- Wales -- Merioneth., 1 canlyniadau
- Welsh literature -- 19th century., 1 canlyniadau
- Welsh language -- Etymology., 1 canlyniadau
- Schools -- Wales -- Porthmadog, 1 canlyniadau
- Harpists -- Wales, 1 canlyniadau
- Welsh language -- Orthography and spelling., 1 canlyniadau
- Montgomeryshire (Wales) -- Antiquities., 1 canlyniadau
- Denbigh (Wales) -- Guidebooks., 1 canlyniadau
- Carno (Wales) -- Genealogy., 1 canlyniadau
- Jesuits., 1 canlyniadau
- Pob un
- Welsh poetry -- 19th century, 1 canlyniadau
- Songs, Welsh -- 19th century, 1 canlyniadau
- Deeds -- Wales -- Montgomeryshire, 1 canlyniadau
- Church records and registers -- Wales -- Trawsfynydd., 1 canlyniadau
- Church records and registers -- Wales -- Llanbadarn Trefeglwys, 1 canlyniadau
- Inscriptions -- England -- Charlton Horethorne, 1 canlyniadau
- Student newspapers and periodicals -- Wales -- Porthmadog., 1 canlyniadau
- Church records and registers -- Wales -- Llandrinio, 1 canlyniadau
- Church records and registers -- Wales -- Guilsfield, 1 canlyniadau
- Ballads -- 19th century, 1 canlyniadau