Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Jones, William, 1726-1795, 3 canlyniadau
- Vaughan, Robert, 1592-1667, 2 canlyniadau
- Davies, Walter, 1761-1849, 1 canlyniadau
- Morris, Richard, 1703-1779, 1 canlyniadau
- Williams, Moses, 1685-1742, 1 canlyniadau
- Humphreys, Humphrey, 1648-1712, 1 canlyniadau
- Ussher, James, 1581-1656., 1 canlyniadau
- Gwaithfoed, Prince, fl. ca. 1000, 1 canlyniadau
- Board of Agriculture (Great Britain), 1 canlyniadau
- Price, John, Sir, 1502?-1555, 1 canlyniadau