Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Roberts, Samuel, 1800-1885, 2 canlyniadau
- Williams, William, 1781-1840, 2 canlyniadau
- Llanover, Augusta Hall, 1802-1896, 1 canlyniadau
- Peel, Robert, 1788-1850, 1 canlyniadau
- Morris, Lewis, 1701-1765, 1 canlyniadau
- Eben Fardd, 1802-1863, 1 canlyniadau
- Thomas, David, 1759-1822, 1 canlyniadau
- Llwyd, Richard, 1752-1835, 1 canlyniadau
- Wyn, Sion, 1786-1859, 1 canlyniadau
- Wyn, Dewi, 1784-1841, 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