Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Pennant, Thomas, 1726-1798, 4 canlyniadau
- Pennant, David, 1763-1841, 3 canlyniadau
- Banks, Joseph, Sir, 1743-1820, 2 canlyniadau
- Napoleon I, Emperor of the French, 1769-1821, 2 canlyniadau
- Royal Society, 2 canlyniadau
- Williams-Wynn, Watkin, 1749-1789, 1 canlyniadau
- Williams-Wynn, Watkin, 1692-1749, 1 canlyniadau
- Williams-Wynn, Watkin, 1772-1840, 1 canlyniadau
- Giraldus, Cambrensis, 1146?-1223?, 1 canlyniadau
- Pennant, Thomas, 1726-1798 -- Correspondence, 1 canlyniadau
- Pob un
- Elections -- Wales -- Denbighshire., 1 canlyniadau
- Elections -- Wales -- Caernarvonshire., 1 canlyniadau
- Cemais Estate (Powys, Wales), 1 canlyniadau
- Great Britain -- Politics and government -- 18th century., 1 canlyniadau
- Great Britain -- Politics and government -- 19th century., 1 canlyniadau
- Cadair Idris (Wales), 1 canlyniadau
- Land tenure -- Wales -- Merioneth, 1 canlyniadau
- Astronomy, 1 canlyniadau
- Snowdon (Wales), 1 canlyniadau
- Snowdonia (Wales), 1 canlyniadau