Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Floyd Manuscripts, 2 canlyniadau
- Tredegar Estate Records,, 1 canlyniadau
- Iolo Morganwg and Taliesin ab Iolo manuscripts and papers, 1 canlyniadau
- Brogyntyn Estate and Family Records, 1 canlyniadau
- Kyffin Williams Archive, 1 canlyniadau
- University of Wales Archive, 1 canlyniadau
- J. B. Willans Collection, 1 canlyniadau
- Peniarth Manuscripts Collection, 1 canlyniadau
- Herbert of Cherbury Manuscripts and Papers, 1 canlyniadau
- David Jones (Artist and Writer) Papers, 1 canlyniadau
- Pob un
- Evans, J. T. (John Thomas), 1869-1940, 2 canlyniadau
- Le Neve, Peter, 1661-1729, 2 canlyniadau
- Parker, Thomas N. (Thomas Netherton), 2 canlyniadau
- Lewis, Gomer, 1921-, 1 canlyniadau
- , 1 canlyniadau
- Bradney, Joseph Alfred, Sir, 1859-1933, 1 canlyniadau
- , 1 canlyniadau
- Thomas, Dylan, 1914-1953, 1 canlyniadau
- Swettenham, Mr., Cheshire Rent book ([1787] x [1802]), NLW MS 29B, 1 canlyniadau
- Cheltenham Festival., 1 canlyniadau
- Pob un
- Williams, William, Sir, 1634-1700., 1 canlyniadau
- Lloyd, John, 1833-1915, 1 canlyniadau
- Royal Academy of Arts (Great Britain), 1 canlyniadau
- Royal Academy of Arts (Great Britain). General Assembly., 1 canlyniadau
- Davies, John, 1860-1939, 1 canlyniadau
- Williams, Moses, 1685-1742, 1 canlyniadau
- Richards, Mary, 1787-1877, 1 canlyniadau
- Heber, Reginald, 1783-1826, 1 canlyniadau
- Richards, David, 1783-1826, 1 canlyniadau
- Mostyn family, of Mostyn, 1 canlyniadau
- Pob un
- Deeds -- England -- Herefordshire, 7 canlyniadau
- Herefordshire (England), 6 canlyniadau
- Deeds -- Wales -- Monmouthshire, 6 canlyniadau
- Deeds -- Wales -- Denbighshire., 5 canlyniadau
- Deeds -- Wales -- Glamorgan, 5 canlyniadau
- Deeds -- Wales -- Radnorshire., 5 canlyniadau
- Breconshire (Wales), 4 canlyniadau
- Deeds -- Wales -- Anglesey, 4 canlyniadau
- Deeds -- Wales -- Carmarthenshire., 4 canlyniadau
- Deeds -- Wales -- Flintshire, 4 canlyniadau
- Pob un
- Manuscripts, Medieval -- England, 3 canlyniadau
- Manuscripts, Latin (Medieval and modern) -- England, 3 canlyniadau
- Devices (Heraldry) -- Wales, 2 canlyniadau
- Real property -- Valuation -- England -- Herefordshire, 1 canlyniadau
- Music -- Wales, 1 canlyniadau
- Welsh poetry -- 19th century, 1 canlyniadau
- Hymns -- 19th century, 1 canlyniadau
- Hymns, Welsh -- 19th century, 1 canlyniadau
- Forms (Law), 1 canlyniadau
- Deeds -- Wales -- Montgomeryshire, 1 canlyniadau
