Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Williams, John, 1840-1926, 1 canlyniadau
- Williams, Henry Rumsey, 1774-1841., 1 canlyniadau
- Longueville Gittins, Solicitors., 1 canlyniadau
- Baker, Elizabeth, ca. 1720-1789, 1 canlyniadau
- Madocks, William Alexander, 1773-1828, 1 canlyniadau
- , 1 canlyniadau
- Thorowgood, Tabor and Hardcastle (Solicitors), 1 canlyniadau
- Development Board for Rural Wales, 1 canlyniadau
- Mid-Wales Development Corporation, 1 canlyniadau
- Roberts, Emrys, 1910-1990., 1 canlyniadau
- Pob un
- 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
- Ormsby-Gore family, Barons Harlech -- Archives., 1 canlyniadau
- Faenol Estate (Wales), 1 canlyniadau
- Wynne, William Watkin Edward, 1801-1880, 1 canlyniadau
- Ffestiniog Railway., 1 canlyniadau
- Eisteddfod Genedlaethol Cymru., 1 canlyniadau
- Pob un
- Merioneth (Wales), 22 canlyniadau
- Caernarvonshire (Wales), 6 canlyniadau
- Montgomeryshire (Wales), 6 canlyniadau
- Denbighshire (Wales)., 5 canlyniadau
- Deeds -- Wales -- Gwynedd., 5 canlyniadau
- Carmarthenshire (Wales), 3 canlyniadau
- Deeds -- Wales -- Denbighshire., 3 canlyniadau
- Deeds -- Wales -- Merioneth., 3 canlyniadau
- Anglesey (Wales), 3 canlyniadau
- Deeds -- Wales -- Anglesey, 3 canlyniadau