Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Wynne, William Watkin Edward, 1801-1880, 33 canlyniadau
- Morris, Joseph, 1792-1860, 3 canlyniadau
- Llwyd, Angharad, 2 canlyniadau
- Evans, J. Gwenogvryn (John Gwenogvryn), 1852-1930, 2 canlyniadau
- Wynn, John, Sir, 1553-1627, 1 canlyniadau
- Anwyl, Lewis, d. 1678, 1 canlyniadau
- Williams, Robert, 1810-1881, 1 canlyniadau
- Robert, abbot of Bardsey, 1 canlyniadau
- Jones, John, Rev., Llanllyfni, 1 canlyniadau
- Earwaker, J. P. (John Parsons), 1847-1895, 1 canlyniadau
- Pob un
- Hengwrt Estate (Llanelltyd, Wales) -- Library, 3 canlyniadau
- Peniarth Estate (Wales) -- Library, 3 canlyniadau
- Brogyntyn Estate (England and Wales), 2 canlyniadau
- Anwyl family, of Park, 2 canlyniadau
- British Museum, 2 canlyniadau
- Great Britain. Public Record Office -- Records and correspondence, 2 canlyniadau
- Owen family, of Peniarth, 1 canlyniadau
- Wynn family, of Gwydir, 1 canlyniadau
- Wynn family, of Gwydir -- Archives., 1 canlyniadau
- Brogyntyn Estate (England and Wales) -- Archives., 1 canlyniadau
- Pob un
- Merioneth (Wales), 3 canlyniadau
- Wales, North -- Genealogy, 2 canlyniadau
- Merioneth (Wales) -- History, 2 canlyniadau
- Wales -- Genealogy, 1 canlyniadau
- Sheriffs -- Wales -- Flintshire, 1 canlyniadau
- Merioneth (Wales) -- Genealogy, 1 canlyniadau
- Sheriffs -- Wales -- Caernarvonshire, 1 canlyniadau
- Wales, North, 1 canlyniadau
- Wales, South, 1 canlyniadau
- Globes., 1 canlyniadau
- Pob un
- Welsh poetry -- Early modern, 1550-1700, 1 canlyniadau
- English poetry -- 18th century., 1 canlyniadau
- English poetry -- 19th century., 1 canlyniadau
- Rent charges -- Wales -- Merioneth., 1 canlyniadau
- Manuscripts, Medieval -- Wales -- Bardsey, 1 canlyniadau
- Manuscripts, Latin (Medieval and modern) -- Wales -- Bardsey, 1 canlyniadau
- Charters -- Wales -- Llangollen, 1 canlyniadau
- Letters patent -- Wales -- Merioneth, 1 canlyniadau
- Inscriptions -- Wales -- Llanbeblig, 1 canlyniadau
