Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Williams-Wynn, Watkin, 1820-1885, 3 canlyniadau
- Wynn, Charles Watkin Williams, 1775-1850, 2 canlyniadau
- Salisbury, E. G. (Enoch Robert Gibbon), 1819-1890., 2 canlyniadau
- Howell, Elinor, of Llanbrynmair, 2 canlyniadau
- Howell, Abraham, 1810-1893, 2 canlyniadau
- Roberts, Samuel, 1800-1885 -- Death and burial, 2 canlyniadau
- University College of Wales (Aberystwyth, Wales), 1 canlyniadau
- Aberdare, Henry Austin Bruce, Baron, 1815-1895, 1 canlyniadau
- Davies, Walter, 1761-1849., 1 canlyniadau
- Llanover, Augusta Hall, 1802-1896., 1 canlyniadau
- Pob un
- Temperance., 1 canlyniadau
- Pollution prevention -- History -- 19th century., 1 canlyniadau
- Water -- Pollution -- History -- 19th century., 1 canlyniadau
- Schools -- Wales -- Conwy., 1 canlyniadau
- Education -- Wales -- Conwy., 1 canlyniadau
- Sewerage -- England -- Manchester., 1 canlyniadau
- Public health -- England -- Manchester., 1 canlyniadau
- Postal service -- Wales -- Llanbrynmair., 1 canlyniadau
- Charity-schools -- England -- Ashford (Middlesex), 1 canlyniadau
- Welsh -- England -- Ashford (Middlesex), 1 canlyniadau
