Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Thirlwall, Connop, 1797-1875 -- Correspondence, 2 canlyniadau
- Rice family, Barons Dynevor, 1 canlyniadau
- Thirlwall, Connop, 1797-1875, 1 canlyniadau
- Lloyd family, of Peterwell, 1 canlyniadau
- Wynn family, Barons Newborough, 1 canlyniadau
- Llwyd, Richard, 1752-1835 -- Correspondence, 1 canlyniadau
- Thomas family, Wenvoe and Ruperra, 1 canlyniadau
- Davies-Cooke family, of Gwysaney and Owston, 1 canlyniadau
- Phillips family, Picton Castle, Pembrokeshire, 1 canlyniadau
- Charles, Sarah, Bala -- Correspondence., 1 canlyniadau
- Pob un
- Lead mines and mining -- Wales -- Flintshire, 1 canlyniadau
- Flintshire (Wales), 1 canlyniadau
- Dee, River (Wales and England), 1 canlyniadau
- Heraldry -- Great Britain, 1 canlyniadau
- Lead miners -- Wales -- Flintshire, 1 canlyniadau
- Lead mines and mining -- England -- High Peak (Derbyshire), 1 canlyniadau
- High Peak (Derbyshire, England) (Geographical feature), 1 canlyniadau
