Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Morris, Lewis, 1701-1765, 1 canlyniadau
- Davies, Walter, 1761-1849, 1 canlyniadau
- Richards, Thomas, 1785-1855, 1 canlyniadau
- Blackwell, John, 1797-1840, 1 canlyniadau
- Richards, Mary, 1787-1877, 1 canlyniadau
- Richards, Thomas, 1754-1837, 1 canlyniadau
- Richards family, Darowen -- Correspondence, 1 canlyniadau
- Richards family, Darowen, 1 canlyniadau
- Richards, David, 1783-1826, 1 canlyniadau
- Richards, Mary, 1787-1877 -- Correspondence, 1 canlyniadau
- Pob un
- Medicine -- Formulae, receipts, prescriptions, 1 canlyniadau
- Farms -- Wales -- Dolgellau -- Accounting, 1 canlyniadau
- Farms -- Wales -- Ganllwyd -- Accounting, 1 canlyniadau
- Agriculture -- Wales -- Dolgellau -- Accounting, 1 canlyniadau
- Agriculture -- Wales -- Ganllwyd -- Accounting, 1 canlyniadau
- Agricultural administration -- Wales -- Dolgellau, 1 canlyniadau
- Agricultural administration -- Wales -- Ganllwyd, 1 canlyniadau
- Llwyn (Dolgellau, Wales : Former farm), 1 canlyniadau
- Cefn Maelan (Dolgellau, Wales : Farm), 1 canlyniadau
- Berthlwyd (Ganllwyd, Wales : Former farm), 1 canlyniadau
