Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Ivor T. Rees Political Papers,, 2 canlyniadau
- Wyn Roberts Diaries,, 2 canlyniadau
- O. M. Edwards Papers,, 1 canlyniadau
- T. I. Ellis and Mari Ellis Papers, 1 canlyniadau
- Eirene White papers, 1 canlyniadau
- Bert Pearce (Welsh Communist Party) Papers, 1 canlyniadau
- Lord Goronwy-Roberts Papers, 1 canlyniadau
- Pob un
- Humphreys-Owen family, of Glansevern, 1 canlyniadau
- George, William, 1865-1967, 1 canlyniadau
- Daniel, David R. (David Robert), 1859-1931, 1 canlyniadau
- Williams, D. J. (David John), 1885-1970, 1 canlyniadau
- Edwards, Huw T. (Huw Thomas), 1892-1970, 1 canlyniadau
- Humphreys, E. Morgan (Edward Morgan), 1882-1955., 1 canlyniadau
- Roberts, J. Bryn (John Bryn), 1847-1931, 1 canlyniadau
- Welsh Political Archive., 1 canlyniadau
- White, Eirene, 1 canlyniadau
- Roberts, Goronwy, 1913-1981, 1 canlyniadau
- Pob un
- Labour Party (Great Britain), 3 canlyniadau
- Labour Party Wales, 3 canlyniadau
- Rendel, Stuart Rendel, Baron, 1834-1913, 2 canlyniadau
- Labour Party (Great Britain) -- Records and correspondence, 2 canlyniadau
- Davies, J. Glyn (John Glyn), 1870-1953, 1 canlyniadau
- Glansevern Estate (Wales) -- Archives., 1 canlyniadau
- Humphreys-Owen, S.P.F., Dr, 1 canlyniadau
- Humphreys-Owen, Arthur Charles, 1 canlyniadau
- Owen, William, 1732?-1778, 1 canlyniadau
- Owen family, of Glansevern -- Archives., 1 canlyniadau
- Pob un
- Wales -- Politics and government -- 20th century, 31 canlyniadau
- Great Britain -- Politics and government -- 20th century, 8 canlyniadau
- Wales -- Politics and government -- 19th century, 6 canlyniadau
- Wales -- Politics and government -- 21st century, 4 canlyniadau
- Politicians -- Wales -- Archives., 2 canlyniadau
- Political parties -- Wales., 2 canlyniadau
- Decentralization in government -- Wales, 2 canlyniadau
- Politics, Practical -- Wales, 2 canlyniadau
- Caernarvonshire (Wales) -- Politics and government -- 20th century, 2 canlyniadau
- Monmouthshire (Wales), 1 canlyniadau
