Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Ramsay, John C., 3 canlyniadau
- Hills-Johnes family, of Dolaucothi, 2 canlyniadau
- Ramsay, Louisa, Lady, fl. 1852-1915, 2 canlyniadau
- Ramsay, Elizabeth, 2 canlyniadau
- Johnes, Elizabeth, fl. 1822 -1876, 2 canlyniadau
- Ramsay, William, Glasgow, 2 canlyniadau
- Ramsay, Willie, Glasgow, 2 canlyniadau
- Green, Francis, 1854-1942, 1 canlyniadau
- Johnes family, of Dolaucothi, 1 canlyniadau
- Margam Estate (Wales), 1 canlyniadau
- Pob un
- Dolaucothi Estate (Wales), 8 canlyniadau
- France -- Description and travel, 2 canlyniadau
- Allt Ogofau (Cynwyl Gaeo, Wales), 2 canlyniadau
- Lead mines and mining -- Wales -- Ceredigion, 1 canlyniadau
- Radnorshire (Wales), 1 canlyniadau
- Europe -- Description and travel., 1 canlyniadau
- Scotland -- Description and travel, 1 canlyniadau
- Astronomy, 1 canlyniadau
- United States -- Description and travel, 1 canlyniadau
- Canada -- Description and travel., 1 canlyniadau
