Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Morgan family, Barons Tredegar, 1 canlyniadau
- Morgan family, Barons Tredegar -- Archives, 1 canlyniadau
- Jenkins, John, 1770-1829., 1 canlyniadau
- Williams, William, 1781-1840, 1 canlyniadau
- Brecon Independent College, 1 canlyniadau
- Jones, J. R. Kilsby (James Rhys Kilsby), 1813-1889, 1 canlyniadau
- Cefnamwlch Estate (Wales), 1 canlyniadau
- Milford Dock Company -- Records and correspondence, 1 canlyniadau
- Milford Haven Dock and Railway Company -- Records and correspondence, 1 canlyniadau
- Glanusk Estate (Powys, Wales) -- Records and correspondence, 1 canlyniadau
- Pob un
- Railroads -- Wales -- Milford Haven., 2 canlyniadau
- Railroad companies -- Wales -- Pembrokeshire., 1 canlyniadau
- Welsh -- United States, 1 canlyniadau
- Docks -- Wales -- Milford Haven., 1 canlyniadau
- Shipbuilding -- Wales -- Holyhead., 1 canlyniadau
- Deeds -- England., 1 canlyniadau
- Wharves -- Wales -- Milford Haven., 1 canlyniadau
- Deeds -- Wales, 1 canlyniadau
- Wales -- Emigration and immigration., 1 canlyniadau
- United States -- Emigration and immigration., 1 canlyniadau