Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Roberts, John, 1804-1884, 3 canlyniadau
- Roberts, Samuel, 1800-1885, 2 canlyniadau
- Rees, William, 1802-1883, 1 canlyniadau
- Rees, Henry, 1798-1869, 1 canlyniadau
- Williams, William, 1781-1840, 1 canlyniadau
- Elias, John, 1774-1841, 1 canlyniadau
- Mynyddog, 1833-1877, 1 canlyniadau
- Jones, R. Tudur (Robert Tudur), 1 canlyniadau
- Owen, Richard, 1 canlyniadau
- Jones, Michael, 1787-1853, 1 canlyniadau
- Pob un
- Medicine -- Wales -- Formulae, receipts, prescriptions, 1 canlyniadau
- Traditional medicine -- Wales -- Formulae, receipts, prescriptions, 1 canlyniadau
- Congregationalists -- Wales -- Denbighshire., 1 canlyniadau
- Calvinistic Methodists -- Wales -- Llanrhaeadr-ym-Mochnant, 1 canlyniadau
- Congregationalists -- Wales -- Llansilin, 1 canlyniadau
- Methodists -- Wales -- Denbighshire, 1 canlyniadau
- Congregationalists -- Wales -- Cutiau (Llanaber), 1 canlyniadau