Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Plaid Cymru, 1 canlyniadau
- James, J. Lloyd, 1835-1919, 1 canlyniadau
- Great Britain. Parliament -- Elections, 1979, 1 canlyniadau
- Hitchon, Bob, 1 canlyniadau
- True, Arthur, 1 canlyniadau
- Jones, Bill, ca. 1919-, 1 canlyniadau
- Spencer, Richard H., fl. 1979, 1 canlyniadau
- Rowden, Gerald, 1 canlyniadau
- Winter, Mary, 1 canlyniadau
- Davies, Glyn, 1 canlyniadau
- Pob un
- Elections -- Wales -- Merthyr Tydfil., 3 canlyniadau
- Montgomeryshire (Wales), 1 canlyniadau
- Merthyr Tydfil (Wales), 1 canlyniadau
- Election districts -- Wales -- Merthyr Tydfil., 1 canlyniadau
- Elections -- Wales -- Rhondda., 1 canlyniadau
- Elections -- Wales -- Cardiff South-East., 1 canlyniadau
- Elections -- Wales -- Aberavon., 1 canlyniadau
- Elections -- Wales -- Llanelli., 1 canlyniadau
- Elections -- Wales -- Swansea East., 1 canlyniadau
- Elections -- Wales -- Aberdare., 1 canlyniadau