Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Morris, Lewis, 1701-1765, 1 canlyniadau
- Davies, Walter, 1761-1849, 1 canlyniadau
- Thomas, David, 1759-1822, 1 canlyniadau
- Panton, Paul, 1727-1797, 1 canlyniadau
- Owen, Goronwy, 1723-1769?, 1 canlyniadau
- Pughe, W. Owen (William Owen), 1759-1835, 1 canlyniadau
- Powis, Henry Arthur Herbert, Earl of, 1703-1772, 1 canlyniadau
- Williams, John, 1760-1826 -- Correspondence, 1 canlyniadau
- Williams, John, 1760-1826, 1 canlyniadau
- Owen, Edward, 1728-1807, 1 canlyniadau