Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Papurau Gilmor Griffiths,, 219 canlyniadau
- Archif Plaid Cymru,, 164 canlyniadau
- Papurau Waldo Williams, 160 canlyniadau
- Cofnodion Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 122 canlyniadau
- Archif Dolen Cymru, 82 canlyniadau
- Llawysgrifau S.R. a J.R., 60 canlyniadau
- Papurau Eisteddfod Genedlaethol Cymru: Dramâu, Pasiantau a Sioeau cerdd, 45 canlyniadau
- Cofnodion Ymddiriedolaeth Nant Gwrtheyrn, 43 canlyniadau
- Archif Cymdeithas yr Iaith Gymraeg, Rhanbarth Morgannwg Gwent, 34 canlyniadau
- Papurau R. Tudur Jones, 28 canlyniadau
- Pob un
- Nant Gwrtheyrn Welsh Language and Heritage Centre, 5 canlyniadau
- Cybi., 4 canlyniadau
- Gruffydd, R. Geraint, 3 canlyniadau
- Jones, Rhys, 1713-1801, 3 canlyniadau
- Roberts, John, 1767-1834, 3 canlyniadau
- Rees, William, 1802-1883, 2 canlyniadau
- Plaid Cymru, 1 canlyniadau
- Dafydd ap Gwilym, active 14th century, 1 canlyniadau
- Cynwal, Wiliam, -1587 or 1588, 1 canlyniadau
- Merchant, W. Moelwyn (William Moelwyn), 1913-, 1 canlyniadau
- Pob un
- Roberts, Samuel, 1800-1885 -- Diaries, 26 canlyniadau
- Williams, David, nephew of Waldo Williams, 13 canlyniadau
- Williams, Dilys, 1910-, 11 canlyniadau
- Jones, Bobi, 1929-2017, 6 canlyniadau
- Jones, Ieuan Gwynedd, 6 canlyniadau
- Sims-Williams, Patrick, 6 canlyniadau
- Price, Glanville, 6 canlyniadau
- Roberts, Brynley F., 5 canlyniadau
- Jenkins, David, 1912-2002., 4 canlyniadau
- Williams, D. J. (David John), 1885-1970., 4 canlyniadau
- Pob un
- Llandysilio (Pembrokeshire, Wales), 4 canlyniadau
- Clunderwen (Wales), 3 canlyniadau
- Llangernyw (Wales), 3 canlyniadau
- Wales., 2 canlyniadau
- Fishguard (Wales), 2 canlyniadau
- Mynachlog-ddu (Wales), 2 canlyniadau
- Wales, 1 canlyniadau
- London., 1 canlyniadau
- Ireland., 1 canlyniadau
- Scotland., 1 canlyniadau
- Pob un
- Church fund raising -- Wales., 10 canlyniadau
- Welsh poetry -- 18th century, 4 canlyniadau
- Welsh poetry -- Early modern, 1550-1700, 3 canlyniadau
- United States -- Description and travel, 3 canlyniadau
- Conscientious objectors -- Wales, 3 canlyniadau
- Church fund raising -- England., 3 canlyniadau
- Welsh poetry, 2 canlyniadau
- Llandysul (Ceredigion, Wales), 2 canlyniadau
- United States -- History -- Civil War, 1861-1865 -- Personal narratives, Welsh., 2 canlyniadau
- Tennessee, East -- History -- Civil War, 1861-1865 -- Personal narratives, Welsh., 2 canlyniadau
- Pob un
- Sermons, Welsh -- 19th century., 13 canlyniadau
- Welsh poetry -- 18th century., 4 canlyniadau
- Welsh poetry -- 19th century., 4 canlyniadau
- Clippings (Books, newspapers, etc.), 3 canlyniadau
- Englyns -- 19th century., 2 canlyniadau
- Welsh poetry -- 20th century., 2 canlyniadau
- English poetry -- 18th century., 1 canlyniadau
- English poetry -- 19th century., 1 canlyniadau
- Triads (Literature), 1 canlyniadau
- Speeches, addresses, etc., 1 canlyniadau
