Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Egerton Allen Manuscripts, 8 canlyniadau
- Dr B. G. Charles Research Papers, 4 canlyniadau
- Cwrtmawr manuscripts, 1 canlyniadau
- The Alun Hoddinott Archive,, 1 canlyniadau
- Floyd Manuscripts, 1 canlyniadau
- Sir Lewis Morris Manuscripts,, 1 canlyniadau
- Menna Gallie Papers (Archif Menywod Cymru / Women's Archive of Wales),, 1 canlyniadau
- Plas Power Manuscripts, 1 canlyniadau
- Rees Jenkin Jones manuscripts, 1 canlyniadau
- Sir Guildhaume Myrddin-Evans Papers, 1 canlyniadau
- Pob un
- Williams and Williams, Solicitors, 1 canlyniadau
- Green, Francis, 1854-1942, 1 canlyniadau
- D.T.M. Jones (Firm), 1 canlyniadau
- Eaton-Evans and Williams., 1 canlyniadau
- W. Evans George and Sons., 1 canlyniadau
- Bennett, Nicholas, 1949-, 1 canlyniadau
- Donnelly, Desmond, 1 canlyniadau
- Jones, Francis, 1908-1993, 1 canlyniadau
- Evans, D. Roy, 1 canlyniadau
- Raine, Allen, 1836-1908, 1 canlyniadau
- Pob un
- Owen, George, 1552-1613, 2 canlyniadau
- Laws, Edward, 1837-1913, 2 canlyniadau
- Abermarlais Estate (Wales), 1 canlyniadau
- Honeyborough Estate (Wales), 1 canlyniadau
- Glansevin Estate (Wales), 1 canlyniadau
- Herbert Lloyd Estate (Wales), 1 canlyniadau
- Ystrad Estate (Carmarthenshire, Wales), 1 canlyniadau
- Dinas Estate (Breconshire, Wales), 1 canlyniadau
- Gwynne family, (of Glanbran and Buckland), 1 canlyniadau
- Jones family, (of Llandovery), 1 canlyniadau
- Pob un
- Pembrokeshire (Wales), 12 canlyniadau
- Wales, 6 canlyniadau
- Carmarthenshire (Wales), 3 canlyniadau
- Breconshire (Wales), 2 canlyniadau
- Glamorgan (Wales), 2 canlyniadau
- Montgomeryshire (Wales), 2 canlyniadau
- Anglesey., 2 canlyniadau
- Denbighshire., 2 canlyniadau
- Carmarthenshire., 2 canlyniadau
- Anglesey (Wales), 2 canlyniadau
- Pob un
- Pembrokeshire (Wales), 49 canlyniadau
- Deeds -- Wales -- Pembrokeshire., 11 canlyniadau
- Carmarthenshire (Wales), 7 canlyniadau
- Cardiganshire (Wales), 6 canlyniadau
- Deeds -- Wales -- Carmarthenshire., 5 canlyniadau
- Montgomeryshire (Wales), 3 canlyniadau
- Llanfihangel-ar-arth (Wales), 3 canlyniadau
- Breconshire (Wales), 2 canlyniadau
- Glamorgan (Wales), 2 canlyniadau
- Deeds -- Wales -- Denbighshire., 2 canlyniadau
- Pob un
- Sermons, English -- Wales -- Cardiganshire, 1 canlyniadau
- Devices (Heraldry), 1 canlyniadau
- Scrapbooks, 1 canlyniadau
- Rent charges -- Wales, North, 1 canlyniadau
- Radio scripts, 1 canlyniadau
- Genealogy, 1 canlyniadau
- Sermons, English -- Wales -- Pembrokeshire, 1 canlyniadau
- Latin essays, 1 canlyniadau