Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Wynne, William Watkin Edward, 1801-1880, 2 canlyniadau
- Stephens, Thomas, 1821-1875, 1 canlyniadau
- Thomas, John, 1826-1913, 1 canlyniadau
- Williams, Thomas Marchant, 1845-1914, 1 canlyniadau
- Williams, John, 1840-1926, 1 canlyniadau
- Thursfield, James Richard, Sir, 1840-1923, 1 canlyniadau
- Todd, James Henthorn, 1805-1869, 1 canlyniadau
- Wynn, Maurice, d. 1580 Manuscript at one time in posession of, NLW MS 5281B, 1 canlyniadau
- Geoffrey, of Monmouth, Bishop of St. Asaph, 1100?-1154 Version of his 'Historia y Brenhinedd', transcript of, NLW MS 5281B, 1 canlyniadau
- Wiliems, Thomas, 1545 or 1546-1622? Transcript by, NLW MS 5281B, 1 canlyniadau