Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Mundella, Anthony John, 1825-1897., 4 canlyniadau
- Owen, Hugh, 1804-1881., 3 canlyniadau
- Aberdare, Henry Austin Bruce, Baron, 1815-1895, 2 canlyniadau
- Puleston, John Henry, 1829-1908, 2 canlyniadau
- Lewis, J. Herbert (John Herbert), Sir, 1858-1933., 2 canlyniadau
- Spencer, John Poyntz Spencer, Earl, 1835-1910., 2 canlyniadau
- Morgan, George Osborne, Sir, 1826-1897., 2 canlyniadau
- Lawson, Wilfrid, Sir, 1829-1906., 2 canlyniadau
- Lloyd, Morgan, 1822-1893., 2 canlyniadau
- Morley, Samuel, 1809-1886., 2 canlyniadau
- Pob un
- Education -- Wales., 1 canlyniadau
- Temperance., 1 canlyniadau
- Wales -- Politics and government, 1 canlyniadau
- Peace movements -- Wales, 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