Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Peate, George H. (George Howard), 1869-1938, 3 canlyniadau
- Ballinger, John, 1860-1933, 2 canlyniadau
- Bell, H. Idris (Harold Idris), Sir, b. 1879, 2 canlyniadau
- Roberts, Gomer Morgan, 2 canlyniadau
- Fox, Cyril, Sir, 1882-1967, 2 canlyniadau
- Parry, Robert Williams, 1 canlyniadau
- Gapper, Robert Lambert, 1897-1984, 1 canlyniadau
- Jenkins, David, 1912-2002., 1 canlyniadau
- Bassett, Douglas A. (Douglas Anthony), 1 canlyniadau
- Roberts, Emrys, 1 canlyniadau
- Pob un
- Parry, Thomas, 1904-1985, 11 canlyniadau
- Jones, E. D. (Evan David), 5 canlyniadau
- Jenkins, R. T. (Robert Thomas), 1881-, 5 canlyniadau
- Bowen, E. G. (Emrys George), 1900-, 5 canlyniadau
- Williams, Stephen Joseph, 4 canlyniadau
- Jones, E. K. (Evan Kenffig), 1863-1950, 4 canlyniadau
- Davies, George M. Ll. (George Maitland Lloyd), 1880-1949., 4 canlyniadau
- Willans, J. B. (John Bancroft), 1881-1957, 4 canlyniadau
- Fleure, H. J. (Herbert John), 1877-1969, 4 canlyniadau
- Williams, Glanmor, 4 canlyniadau
- Pob un
- World War, 1939-1945 -- Conscientious objectors -- Wales, 2 canlyniadau
- Welsh poetry -- 20th century, 1 canlyniadau
- Chairs -- History., 1 canlyniadau
- Clocks and watches -- Wales, 1 canlyniadau
- Clock and watch makers -- Wales., 1 canlyniadau
- Clock and watch makers -- Wales -- Montgomeryshire., 1 canlyniadau
- Coracles -- Wales, 1 canlyniadau
- Leprosy -- Wales, 1 canlyniadau
- Wool industry -- Wales, 1 canlyniadau
- Manners and customs, 1 canlyniadau
