Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Llanstephan Manuscripts, 12 canlyniadau
- Cwrtmawr manuscripts, 6 canlyniadau
- Sir John Williams manuscripts, 1 canlyniadau
- Crosswood (Mont.) Manuscripts, 1 canlyniadau
- The Honourable Society of Cymmrodorion Records,, 1 canlyniadau
- Mysevin manuscripts, 1 canlyniadau
- Panton Manuscripts, 1 canlyniadau
- Lewis Morris Manuscripts, 1 canlyniadau
- Pob un
- Richard Morris (index) and another., 4 canlyniadau
- Jones, Owen, 1741-1814., 1 canlyniadau
- Moses Williams., 1 canlyniadau
- Ieuan ap William and others., 1 canlyniadau
- William Phylip and others., 1 canlyniadau
- Reverend Samuel Williams, Iaco ab Dewi and Richard Morris., 1 canlyniadau
- Richard Morris, Reverend Samuel Williams and another., 1 canlyniadau
- William Owen-Pughe., 1 canlyniadau
- Robin Ddu o Fôn, 1744-1785, 1 canlyniadau
- Pob un
- Morris, Richard, 1703-1779, 24 canlyniadau
- Morris, Lewis, 1701-1765, 10 canlyniadau
- Morris, William, 1705-1763, 6 canlyniadau
- Jones, William, 1726-1795, 6 canlyniadau
- Owen, Goronwy, 1723-1769?, 5 canlyniadau
- Morris, Richard, 1703-1779 -- Correspondence, 5 canlyniadau
- Evans, Evan, 1731-1788, 4 canlyniadau
- Morris, William, 1705-1763 -- Correspondence, 4 canlyniadau
- Morris family, Anglesey, 4 canlyniadau
- Thomas, David, 1759-1822, 3 canlyniadau
- Pob un
- Wales, North -- Genealogy, 1 canlyniadau
- Welsh language -- Glossaries, vocabularies, etc. -- Early works to 1800, 1 canlyniadau
- Welsh language -- Punctuation, 1 canlyniadau
- Plagiarism -- Wales, 1 canlyniadau
- Traditional medicine -- Formulae, receipts, prescriptions, 1 canlyniadau
- Land tenure -- Wales -- Carmarthenshire, 1 canlyniadau
- Lead mines and mining -- Wales -- Cwmerfyn -- Accounting, 1 canlyniadau
- Lead mines and mining -- Wales -- Blaenrheidol, 1 canlyniadau
- Commons -- Wales -- Carmarthenshire, 1 canlyniadau
- Household employees -- Wales -- Cardiganshire -- Salaries, etc., 1 canlyniadau
- Pob un
- Welsh poetry -- 1400-1550, 11 canlyniadau
- Welsh poetry -- 1100-1400, 11 canlyniadau
- Manuscripts, Welsh -- Wales, 11 canlyniadau
- Welsh poetry -- Early modern, 1550-1700, 10 canlyniadau
- Welsh poetry -- To 1100, 6 canlyniadau
- Welsh poetry -- 18th century, 4 canlyniadau
- Triads (Literature), 2 canlyniadau
- Welsh poetry -- 19th century, 2 canlyniadau
- English poetry -- Translations into Welsh, 2 canlyniadau
- English poetry -- 18th century., 1 canlyniadau
