Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Morris, Lewis, 1701-1765, 7 canlyniadau
- Owen, Goronwy, 1723-1769?, 2 canlyniadau
- Samwell, David, 1751-1798, 1 canlyniadau
- Williams, P. B. (Peter Bailey), 1763-1836, 1 canlyniadau
- Elias, William, 1708-1787, 1 canlyniadau
- Rowlands, Henry, 1655-1723, 1 canlyniadau
- Selden, John, 1584-1654, 1 canlyniadau
- Drayton, Michael, 1563-1631, 1 canlyniadau
- Hughes, R. Elwyn (Richard Elwyn), 1928-, former owner, 1 canlyniadau
- Pob un
- Owen, Goronwy, 1723-1769? -- Correspondence, 2 canlyniadau
- Morris, Lewis, 1701-1765 -- Correspondence, 2 canlyniadau
- Owen, Goronwy, 1723-1769?, 1 canlyniadau
- Morris, Richard, 1703-1779, 1 canlyniadau
- Bradford, John, 1706-1785, 1 canlyniadau
- Church of England. Diocese of Saint Asaph, 1 canlyniadau
- Church of England. Diocese of Bangor, 1 canlyniadau
- Morris, Siôn, 1713-1740, 1 canlyniadau
- Elias, William, 1708-1787 -- Correspondence, 1 canlyniadau
- Robin Ddu o Fôn, 1744-1785, 1 canlyniadau
- Pob un
- Anglesey (Wales) -- Antiquities, 1 canlyniadau
- England -- Description and travel -- Early works to 1800, 1 canlyniadau
- Wales -- Description and travel -- Early works to 1800, 1 canlyniadau
- Law, Medieval -- Wales -- Rhuddlan, 1 canlyniadau
- Wales -- Description and travel -- Poetry, 1 canlyniadau
- England -- Description and travel -- Poetry, 1 canlyniadau
- Churches -- Wales -- Holyhead, 1 canlyniadau
- Secularization -- Wales, North, 1 canlyniadau
- Quo warranto -- Wales -- Bangor, 1 canlyniadau
