Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Cynwal, Wiliam, -1587 or 1588, 1 canlyniadau
- Robin Ddu, fl. 1450, 1 canlyniadau
- Dafydd Llwyd, of Mathafarn, approximately 1420-1500, 1 canlyniadau
- Williams, John, 1823-1887, 1 canlyniadau
- Gruffudd Llwyd ap Dafydd ab Einion Lygliw, ca. 1380- ca. 1420, 1 canlyniadau
- Rees, J. Machreth (Jonathan Machreth), 1855-1911., 1 canlyniadau
- Castell-Evans, John., 1 canlyniadau
- Griffith, Robert John, Nant Peris, 1 canlyniadau
- Owens, Thomas, mariner, 1 canlyniadau
- British Library, 1 canlyniadau
- Pob un
- Taliesin, 1 canlyniadau
- Merlin (Legendary character), 1 canlyniadau
- Dyfnwal Moelmud, b. ca. 440, 1 canlyniadau
- Lleweni Estate (Wales) -- Archives., 1 canlyniadau
- South Wales Choir Performance by, press cutting of report on (1873), NLW MS 22674E, f. 211, 1 canlyniadau
- Plantagenet (Ship) Voyage to Australia of, letter describing (1853), NLW MS 22674E, f. 188, 1 canlyniadau
- Gwir Iforiaid (Friendly Society) Merthyr Eisteddfod, 1855, essay at, NLW MS 22674E, ff. 25-64, 1 canlyniadau
- Crawshay, William, 1788-1867 Politics of, printed letter rel. to (1834), NLW MS 22674E, f. 181, 1 canlyniadau
- Evans, Harry, 1873-1914 Article on, press cutting of, NLW MS 22674E, f. 229, 1 canlyniadau
- Thomas, Rowland, 1789-1856 Biographical notes on, press cutting of (1928), NLW MS 22674E, f. 223 Letters rel. to (1942), NLW MS 22674E, f. 68r-v, 1 canlyniadau
- Pob un
- Great Britain -- Kings and rulers, 1 canlyniadau
- Poets, Welsh -- Wales, North., 1 canlyniadau
- Heraldry -- Wales, 1 canlyniadau
- Wales, North -- Social life and customs., 1 canlyniadau
- Art festivals Eisteddfod at Merthyr Tudful, essays at (mid 19 cent.), NLW MS 22674E, ff. 158-73 Eisteddfod at Merthyr Tudful, c. 1845, subjects for competition at, NLW MS 22673E, ff. 48v-9 Eisteddfod at Merthyr Tudful (Y Gwir Iforiaid), 1855, essay at, NLW MS 22674E, ff. 25-64 -- Wales, 1 canlyniadau
- Welsh Letters from emigrants to (1853-1925), NLW MS 22674E, ff. 188-210 -- Australia, 1 canlyniadau
- Friendly societies Merthyr Tudful ('Cadarn Graig y Cymry'), poem to (1889 x 93), NLW MS 22674E, ff. 20-2 Merthyr Tudful ('Cadarn Graig y Cymry'), printed rules of (1846), NLW MS 22674E, ff. 182-7 -- Wales -- Merthyr Tydfil, 1 canlyniadau
- Iron mines and mining Cyfarthfa, essay on (1855), NLW MS 22674E, ff. 25-64 Cyfarthfa, press cutting rel. to (1920s), NLW MS 22674E, f. 225 Statistics rel. to production costs and prices of iron, 1806-52, NLW MS 22674E, ff. 116-21v -- Wales, 1 canlyniadau
- Music Church music, notes on (early 1850s), NLW MS 22674E, ff. 155-7 South Wales Choir, press cutting rel. to (1873), NLW MS 22674E, f. 211, 1 canlyniadau
- Strikes and lockouts Draft letters rel. to (1853), NLW MS 22674E, ff. 107-15 -- Iron mining -- Wales -- Merthyr Tydfil, 1 canlyniadau
