- NLW MS 9063E.
- Is-gyfres
- 1644/5, January-1646.
Rhan oWynn (of Gwydir) Papers,
Papers numbered 1747-1811 (passim), to be issued to readers as NLW Film 1025.
Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Welsh Church Commission Papers,, 1815 canlyniadau
- CMA: Calvinistic Methodist Archive, 1217 canlyniadau
- Haverfordwest (Williams & Williams), 473 canlyniadau
- Diocese of Llandaff Records, 416 canlyniadau
- Thomas Edward Ellis Papers, 397 canlyniadau
- Tredegar Estate Records,, 384 canlyniadau
- Thomas Charles Edwards Papers,, 374 canlyniadau
- St Davids Diocesan Records, 261 canlyniadau
- Diocese of Bangor Records,, 211 canlyniadau
- Badminton Estate Records, 208 canlyniadau
- Pob un
- Church in Wales. Archdeaconry of Bangor, 12 canlyniadau
- Church in Wales. Archdeaconry of Meirionnydd, 9 canlyniadau
- Wynn, Richard, Sir, 1588-1649, 2 canlyniadau
- Powys, Littleton, 1874-1955, 2 canlyniadau
- , 1 canlyniadau
- Newport (Wales). Turnpike trust, 1 canlyniadau
- , 1 canlyniadau
- Liberal Party (Great Britain), 1 canlyniadau
- Labour Party (Great Britain), 1 canlyniadau
- Ormsby-Gore, William George Arthur, 1885-1964., 1 canlyniadau
- Pob un
- Playter, Phyllis -- Family -- Correspondence, 4 canlyniadau
- Welsh Arts Council., 3 canlyniadau
- Thelwall family, of Bathafarn Park and Plas Coch., 3 canlyniadau
- Salusbury family, of Rug and Bachymbyd., 3 canlyniadau
- Powys, John Cowper, 1872-1963 -- Family -- Correspondence, 2 canlyniadau
- Powys, Littleton A. -- Correspondence, 2 canlyniadau
- Powys, Littleton A., 2 canlyniadau
- Powys, Theodore Francis, 1875-1953 -- Correspondence, 2 canlyniadau
- Powys, Gertrude M. (Gertrude Mary) -- Correspondence, 2 canlyniadau
- Powys, Marian, 1882-1972 -- Correspondence, 2 canlyniadau
- Pob un
- Slate industry -- Wales -- Pembrokeshire., 3 canlyniadau
- Thirty Years' War, 1618-1648., 2 canlyniadau
- Politics, Practical -- Leominster (England)., 2 canlyniadau
- Leases -- Wales -- St Woolloos, 1 canlyniadau
- Wales -- Genealogy, 1 canlyniadau
- Charities -- Wales -- Accounting, 1 canlyniadau
- Sussex (England), 1 canlyniadau
- Welsh language, 1 canlyniadau
- Elections -- England -- Shropshire., 1 canlyniadau
- Cabinet officers -- Great Britain -- Correspondence., 1 canlyniadau
- Pob un
- Deeds -- England -- Shropshire., 3 canlyniadau
- Deeds -- Wales -- Flintshire., 2 canlyniadau
- Deeds -- Wales -- Denbighshire., 2 canlyniadau
- Deeds -- England -- Cheshire., 2 canlyniadau
- Deeds -- Wales -- Montgomeryshire., 2 canlyniadau
- Deeds -- Wales -- Merioneth., 1 canlyniadau
- Campaign literature -- Wales -- Ogmore (Electoral consitituency), 1 canlyniadau
- Campaign literature -- Wales -- Swansea East, 1 canlyniadau
- Campaign literature -- Wales -- Ceredigion, 1 canlyniadau
- Campaign literature -- Wales -- Ynys Mon, 1 canlyniadau