Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Smith family, of Castellau, 2 canlyniadau
- Phillipps, Thomas, Sir, 1792-1872, 1 canlyniadau
- Copleston, Edward, 1776-1849, 1 canlyniadau
- Traherne, John Montgomery, 1788-1860, 1 canlyniadau
- Thirlwall, Connop, 1797-1875, 1 canlyniadau
- Treferig Valley Railway, 1 canlyniadau
- Aberpergwm Estate (Wales) -- Archives, 1 canlyniadau
- Aberpergwm Collieries Co Ltd (Wales), 1 canlyniadau
- Castellau Estate (Wales), 1 canlyniadau
- St. Donat's Castle Estate (Wales), 1 canlyniadau