Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Peniarth Manuscripts Collection, 5 canlyniadau
- Cwrtmawr manuscripts, 2 canlyniadau
- Bronwylfa, Llandderfel Manuscripts, 2 canlyniadau
- Albert Owen Evans manuscripts, 2 canlyniadau
- William Condry Papers,, 1 canlyniadau
- Plas Power Estate Records and Papers, 1 canlyniadau
- Ramsay manuscripts, 1 canlyniadau
- University College of Wales, Aberystwyth, Manuscripts, 1 canlyniadau
- Plas Power Manuscripts, 1 canlyniadau
- Pob un
- Wynne, William Watkin Edward, 1801-1880, 3 canlyniadau
- Williams, John, 1840-1926, 1 canlyniadau
- Elizabeth I, Queen of England, 1533-1603, 1 canlyniadau
- Williams, Henry Rumsey, 1774-1841., 1 canlyniadau
- Longueville Gittins, Solicitors., 1 canlyniadau
- Baker, Elizabeth, ca. 1720-1789, 1 canlyniadau
- Robert Vaughan [and others]., 1 canlyniadau
- Madocks, William Alexander, 1773-1828, 1 canlyniadau
- , 1 canlyniadau
- Thorowgood, Tabor and Hardcastle (Solicitors), 1 canlyniadau
- Pob un
- Wynne, William Watkin Edward, 1801-1880, 3 canlyniadau
- Welsh Church Commission -- Archives, 2 canlyniadau
- Lewis, E. A. (Edward Arthur), 1880-1942, 2 canlyniadau
- Great Britain. Public Record Office -- Records and correspondence, 2 canlyniadau
- Development Board for Rural Wales -- Archives, 2 canlyniadau
- Church in Wales. Diocese of Bangor, 1 canlyniadau
- Cambrian Archaeological Association, 1 canlyniadau
- Liberal Party (Great Britain), 1 canlyniadau
- Wynn family, of Gwydir, 1 canlyniadau
- Eure, Ralph Eure, Baron, 1558-1617, 1 canlyniadau
- Pob un
- Merioneth (Wales), 43 canlyniadau
- Montgomeryshire (Wales), 9 canlyniadau
- Caernarvonshire (Wales), 8 canlyniadau
- Anglesey (Wales), 7 canlyniadau
- Denbighshire (Wales)., 5 canlyniadau
- Deeds -- Wales -- Gwynedd., 5 canlyniadau
- Cardiganshire (Wales), 3 canlyniadau
- Carmarthenshire (Wales), 3 canlyniadau
- Deeds -- Wales -- Denbighshire., 3 canlyniadau
- Deeds -- Wales -- Merioneth., 3 canlyniadau
- Pob un
- Petitions, 2 canlyniadau
- Surveys, 1 canlyniadau
- Welsh poetry -- Early modern, 1550-1700, 1 canlyniadau
- Rent charges -- Wales -- Merioneth., 1 canlyniadau
- Rent charges -- Wales, North, 1 canlyniadau
- Petitions -- Wales -- Tal-y-bont (Merioneth), 1 canlyniadau
- Devices (Heraldry) -- Wales, North, 1 canlyniadau
- Latin essays, 1 canlyniadau